Tektronix DPO70000 Series Technical Reference

Mixed signal oscilloscopes digital signal analyzers digital phosphor oscilloscopes
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MSO70000 Series Mixed Signal Oscilloscopes
DSA70000/B Series Digital Signal Analyzers
DPO70000/B Series Digital Phosphor Oscilloscopes
DPO7000 Series Digital Phosphor Oscilloscopes
Specifications and Performance Verification
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Technical Reference
*P077006304*
077-0063-04

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Summary of Contents for Tektronix DPO70000 Series

  • Page 1 MSO70000 Series Mixed Signal Oscilloscopes DSA70000/B Series Digital Signal Analyzers DPO70000/B Series Digital Phosphor Oscilloscopes DPO7000 Series Digital Phosphor Oscilloscopes Specifications and Performance Verification Technical Reference *P077006304* 077-0063-04...
  • Page 3 This document applies to firmware version 5.2.0 and above. Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so. Refer to all safety summaries prior to performing service. www.tektronix.com 077-0063-04...
  • Page 4 Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by national copyright laws and international treaty provisions. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all previously published material.
  • Page 5 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
  • Page 7: Table Of Contents

    Table of Contents General Safety Summary ..................Service Safety Summary..................Specifications Specifications ..................... Specification Tables ..................Performance Verification Performance Verification ..................Conventions ....................Brief Procedures ....................Self Tests...................... Functional Tests....................Performance Tests ....................2-18 Prerequisites ....................2-18 Equipment Required..................2-18 MSO70000 Series, DSA/DPO70000/B, and DPO7000 Series Test Record ......
  • Page 8 Table of Contents List of Figures Figure 2-1: Toolbar and menu bar (< 4 GHz models shown)..........Figure 2-2: Universal test hookup for functional tests - Ch 1 shown ........Figure 2-3: Channel button location................Figure 2-4: Setup for time base test ................2-10 Figure 2-5: Setup for trigger test................
  • Page 9 Table of Contents Figure 2-39: Sine wave generator leveling equipment setup ..........2-126 Figure 2-40: Equipment setup for maximum amplitude ..........2-128 MSO70000, DSA/DPO70000/B, DPO7000 Series Specifications and Performance Verification...
  • Page 10 Table of Contents List of Tables Table 1-1: Channel input and vertical specifications ............Table 1-2: Horizontal and acquisition system specifications ..........1-26 Table 1-3: Trigger specifications................1-31 Table 1-4: Serial Trigger specifications (optional on < 4 GHz models DPO7000 Series)....1-38 Table 1-5: Digital acquisition specifications (MSO70000 Series) ........
  • Page 11: General Safety Summary

    General Safety Summary General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To avoid potential hazards, use this product only as specified. Only qualified personnel should perform service procedures. While using this product, you may need to access other parts of a larger system.
  • Page 12 General Safety Summary Terms in This Manual These terms may appear in this manual: WARNING. Warning statements identify conditions or practices that could result in injury or loss of life. CAUTION. Caution statements identify conditions or practices that could result in damage to this product or other property.
  • Page 13: Service Safety Summary

    Service Safety Summary Service Safety Summary Only qualified personnel should perform service procedures. Read this Service Safety Summary and the General Safety Summary before performing any service procedures. Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present.
  • Page 14 Service Safety Summary viii MSO70000, DSA/DPO70000/B, DPO7000 Series Specifications and Performance Verification...
  • Page 15: Specifications

    Specifications...
  • Page 17: Specification Tables

    Specifications This chapter contains the specifications for the instrument. All specifications are guaranteed unless labeled "typical." Typical specifications are provided for your convenience but are not guaranteed. Specifications that are marked with the symbol are checked in this manual. All specifications apply to all models unless noted otherwise.
  • Page 18 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Input resistance ≥ 4 GHz B models and 100 mV FS to 995 mV FS: 50 Ω ±0.75 Ω at 25 ºC (77 ºF) MSO70000 models 50 Ω ± 1Ω over 10 to 45 ºC (50 to 113 ºF) 1 V FS to 5 V FS: 50 Ω...
  • Page 19 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Input VSWR, typical ≥ 4 GHz B models and VSWR < 1 V/Full Scale VSWR ≥ 1 V/Full Scale MSO70000 models Input Frequency <2.5 GHz 1.25 <6 GHz <14 GHz <15 GHz <20 GHz Measured with a TekConnect 2.92 mm adapter...
  • Page 20 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Measurement type DC accuracy (in volts) DC voltage measurement accuracy, ≥ 4 GHz B models and MSO70000 models Average acquisition mode 100 mV/FS to 995 mV/FS ±[(2% | reading - net offset | ) + ( ≥16 averages) 0.35% | net offset | +1.5 mV + 0.014 FS]...
  • Page 21 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description DC accuracy (in volts) DC voltage measurement accuracy, < 4 GHz models Average acquisition mode ±(DC Gain Accuracy | reading -(offset - position) | + offset accuracy + 0.1 division) ( ≥16 averages) For <5 mV/division settings: ±(DC Gain Accuracy | reading -(offset - position) | + offset accuracy + 0.1 division)
  • Page 22 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Offset range ≥ 4 GHz B models and SCALE range Offset range MSO70000 models ±0.450 V 10 mV/div Offset is reduced to allow for 12 mV/div ±0.440 V position control according to the following formulas: 14 mV/div ±0.430 V...
  • Page 23 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description < 4 GHz models, SCALE range Offset range 50 Ω coupling 1 mV/div to 50 mV/div ±1.0 V ±1.5 V - 10 divisions 50.5 mV/div to 99.5 mV/div 100 mV/div to 500 mV/div ±10 V 505 mV/div to 1 V/div ±15 V - 10 divisions...
  • Page 24 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description DC 50 Ω coupling, Full bandwidth, TCA-292mm or TCA-N adapter Analog bandwidth Instrument BW Settings Bandwidth Temp Constraint DPO72004B and MSO72004 No DSP >16 GHz, typical <30 °C 20 GHz BWE 100 mV full scale (10 mV/div) Enhanced BW >18 GHz...
  • Page 25 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Instrument BW Settings Bandwidth Temp Constraint DPO72004 No DSP >16 GHz, typical <30 °C 20 GHz BWE 100 mV and 1 V full scale Enhanced BW >18 GHz <30 °C (10 mv/div and 0.1 V/div) 20 mV, 50 mV, 200 mV, and Enhanced BW...
  • Page 26 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description DC 50 Ω coupling, Full bandwidth, operating ambient of ≤ 30 °C (86 °F), derated by 1% for Analog bandwidth each °C above 30 °C (86 °F) SCALE range Bandwidth BWE off BWE on...
  • Page 27 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Analog bandwidth with X10 Full bandwidth, operating ambient of ≤ 30 °C (86 °F), derated by 1% for each °C above passive probe, typical, 30 °C (86 °F) < 4 GHz models SCALE range Bandwidth 5 mV/div to 10 V/div...
  • Page 28 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Calculated rise time, 50 Ω, typical DSP On 10% 20% - DSP Off 20% - - 90% 10% - DPO72004B and MSO72004 18.0 ps DPO71604B and MSO71604 24.5 ps 30 ps 20 ps DPO71254B and MSO71254...
  • Page 29 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Step response settling time, The time by which the step response enters and stays below the indicated % error. Step typical, ≥ 4 GHz B models and transition occurs at the 50% amplitude point of the step leading edge. MSO70000 models DSP off Instrument...
  • Page 30 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description DSP on Instrument Gain setting ± Step amplitude Settling Time (FS) Error Amount DPO72004B and MSO72004 100 mV - 5 V ≤ 100% FS, <6% 100 ps ≤ 50% FS overdrive <3% 400 ps 3 ns...
  • Page 31 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Step response settling time, The time by which the step response enters and stays below the indicated % error. Step typical, ≥ 4 GHz non-B models transition occurs at the 50% amplitude point of the step leading edge. DSP off Instrument Gain setting...
  • Page 32 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description DSP on Instrument Gain setting ± Step amplitude Settling Time (FS) Error Amount DPO72004 100 mV - 10 V No overdrive <6% 100 ps <3% 400 ps 3 ns <2.5% <0.15% 1 ms...
  • Page 33 Specifications Table 1-1: Channel input and vertical specifications (cont.) Characteristic Description Pulse response, peak detect, or Sample rate setting Minimum pulse width envelope mode, typical < 4 GHz models ≤ 10 GS/s 1 ÷ (sample rate) or 100 ps ≥ 40 MS/s 1 ÷...
  • Page 34 Specifications Table 1-1: Channel input and vertical specifications (cont.) Without enhanced bandwidth Input frequency DPO72004B and DPO71604B DPO71254B DPO70804B DPO70604B DPO70404B MSO72004 MSO71604 MSO71254 MSO70804 MSO70604 MSO70404 10 MHz 5.4 bits 5.4 bits 5.6 bits 5.6 bits 5.7 bits 5.8 bits 1 GHz 5.4 bits 5.4 bits...
  • Page 35 Specifications Table 1-1: Channel input and vertical specifications (cont.) ≥ 4 GHz non-B Nine division sine wave input at the indicated frequency, sampled at 500 mV FS and maximum sample rate models Enhanced bandwidth Input frequency DPO72004 DPO72004 DPO71604 DPO71254 DPO70804 DPO70604 DPO70404...
  • Page 36 Specifications Table 1-1: Channel input and vertical specifications (cont.) Without enhanced bandwidth Input frequency DPO72004 DPO71604 DPO71254 DPO70804 DPO70604 DPO70404 10 MHz 5.4 bits 5.4 bits 5.6 bits 5.6 bits 5.7 bits 5.8 bits 1 GHz 5.4 bits 5.4 bits 5.5 bits 5.6 bits 5.7 bits...
  • Page 37 Specifications Table 1-1: Channel input and vertical specifications (cont.) Enhanced bandwidth DPO72004B, 20 GHz 19 GHz 18 GHz 17 GHz 16 GHz 15 GHz 14 GHz 13 GHz DPO71604B, DPO71254B, MSO72004, MSO71604, MSO71254 where applicable Gain setting 10 mV 1.09 mV 0.70 mV 0.61 mV 0.59 mV...
  • Page 38 Specifications Table 1-1: Channel input and vertical specifications (cont.) DPO72004B, 12.5 GHz 12 GHz 11 GHz 10 GHz 9 GHz 8 GHz 7 GHz 6 GHz DPO71604B, DPO71254B, MSO72004, MSO71604, MSO71254 where applicable Gain setting 10 mV 0.55 mV 0.53 mV 0.51 mV 0.49 mV 0.46 mV 0.45 mV...
  • Page 39 Specifications Table 1-1: Channel input and vertical specifications (cont.) DPO72004B, 5 GHz 4 GHz 3 GHz 2 GHz 1 GHz 500 MHz DPO71604B, DPO71254B, MSO72004, MSO71604, MSO71254 where applicable Gain setting 10 mV 0.37 mV 0.34 mV 0.31 mV 0.26 mV 0.20 mV 0.17 mV 15 mV...
  • Page 40 Specifications Table 1-1: Channel input and vertical specifications (cont.) DPO70804B, 8 GHz 7 GHz 6 GHz 5 GHz 4 GHz 3 GHz 2 GHz 1 GHz 500 MHz DPO70604B, DPO70404B, MSO72004, MSO71604, MSO71254 where applicable Gain setting 10 mV 0.54 mV 0.51 mV 0.48 mV 0.45 mV...
  • Page 41 Specifications Table 1-1: Channel input and vertical specifications (cont.) Enhanced bandwidth Gain setting DPO72004 DPO72004 DPO71604 DPO71254 DPO70804 DPO70604 DPO70404 20 GHz 18 GHz 10 mV 970 μV 660 μV 590 μV 560 μV 500 μV 440 μV 15 mV 1.2 mV 920 μV 820 μV...
  • Page 42: Table 1-2: Horizontal And Acquisition System Specifications

    Specifications Table 1-2: Horizontal and acquisition system specifications Characteristic Description Real-time sample rate range Number of channels acquired Sample rate, maximum (Standard) (Option 2SR) DPO70804/B, DPO70604/B, All channels Up to 25 GS/s DPO70404/B, MSO70804, MSO70604, and MSO70404 DPO72004/B, DPO71604/B, All channels Up to 50 GS/s DPO71254/B, MSO72004, MSO71604, and MSO71254...
  • Page 43 Specifications Characteristic Description Maximum record length, sample Depends on the number of active channels and the record length options installed. Maximum mode, < 4 GHz models record length is less in serial trigger mode, hi-res mode or when using the FIR filter. Standard, DPO7254 10 GS/s 10,000,000 points (3 or 4 channels)
  • Page 44 Specifications Characteristic Description Timebase and delay time accuracy (Long term sample rate accuracy) < 4 GHz models ± 2.5 ppm initial accuracy. Aging < 1 ppm per year. ≥ 4 GHz models ± 1.5 ppm initial accuracy. Aging < 1 ppm per year from date of factory calibration. Applies only when using the internal reference.
  • Page 45 Specifications Characteristic Description Timebase stability (sample rate Total: jitter or jitter noise floor), typical, <1.0 ps rms for record durations less than 10 μs < 4 GHz models <2.5 ps rms for record durations less than 30 ms <65 parts/trillion for record durations less than 10 s Delta time measurement The formula to calculate the maximum delta-time measurement accuracy (DTA ) for a given...
  • Page 46 Specifications Characteristic Description DPO70804B and MSO70804 1.462 ps rms, 14.62 ps pk-pk, <10 ns pulse width, 10 mV/div, amplitude = 80% FS at 25 GS/s, BWE off 1.295 ps rms, 12.95 ps pk-pk, <10 ns pulse width, 50 mV/div, amplitude = 80% FS 1.336 ps rms, 13.36 ps pk-pk, <10 ns pulse width, 100 mV/div, amplitude = 80% FS DPO70604B and MSO70604 1.625 ps rms, 16.25 ps pk-pk, <10 ns pulse width, 10 mV/div, amplitude = 80% FS...
  • Page 47: Table 1-3: Trigger Specifications

    Specifications Table 1-3: Trigger specifications Characteristic Description Trigger jitter, DC coupled, A edge, < 4 GHz models: 1.5 ps rms for low frequency, fast rise time signal random holdoff, typical ≥ 4 GHz models: 100 fs using enhanced trigger placement. 1 ps rms for low frequency, fast rise time signal, A edge, time holdoff = 30 μs Edge trigger sensitivity, DC All sources, positive or negative edge, for vertical scale settings ≥10 mV/div and ≤1 V/div...
  • Page 48 Specifications Table 1-3: Trigger specifications (cont.) Characteristic Description < 4 GHz models Trigger Source Sensitivity Main and Delayed trigger ≤ 0.7 div from DC to 50 MHz ≤ 1.2 div at 2.5 GHz ≤ 2.5 div at 3.5 GHz Auxiliary input 1 MΩ...
  • Page 49 Specifications Table 1-3: Trigger specifications (cont.) Trigger level or threshold range Range ≥ 4 GHz models Trigger Source Any channel ±120% FS from center of screen Auxiliary input ±5.0 V Line 0 V, Not settable < 4 GHz models Trigger Source Sensitivity Any channel ±12 divisions from center of screen...
  • Page 50 Specifications Table 1-3: Trigger specifications (cont.) For Glitch, Width, Time qualified runt, Transition, or Setup/hold violation types Time-qualified trigger timer accuracy Time range Accuracy < 4 GHz models <1 μs (<2 ns typical) ±(20% of setting + 0.5 ns) 1 μs to 1 s ±(0.01% of setting + 100 ns) ≥...
  • Page 51 Specifications Table 1-3: Trigger specifications (cont.) Runt trigger, minimum timing A runt event occurs at the end of the runt whether or not the runt was time qualified. Logic requirements, qualified runt triggers require that the logic condition be true during the entire duration of the <...
  • Page 52 Specifications Table 1-3: Trigger specifications (cont.) Timeout trigger, minimum timing Timeout event occurs after the signal has stayed in some state the minimum amount of time. requirements, <4 GHz models Setup and hold times are how long before and after the timeout event the logic level must remain valid in order to generate a trigger.
  • Page 53 Specifications Table 1-3: Trigger specifications (cont.) Transition trigger, minimum timing The transition trigger event occurs at the end of the transition. The logic condition must be requirements, ≥4 GHz models valid at the moment the transition event occurs minus the setup time plus the hold time. Rearm time is the time below the lower threshold and the time above the upper threshold.
  • Page 54: Table 1-4: Serial Trigger Specifications (Optional On < 4 Ghz Models Dpo7000 Series)

    Specifications Table 1-3: Trigger specifications (cont.) B trigger after events, event 1 to 10,000,000 counter range, < 4 GHz models 1 to 2,000,000,000 B trigger after events, event counter range, ≥ 4 GHz models B trigger after time, time delay <...
  • Page 55 Specifications Table 1-4: Serial Trigger specifications (optional on < 4 GHz models DPO7000 Series) (cont.) Characteristic Description ≥ 4 GHz B models and Up to 1.25 GBd MSO70000 models NRZ 8B10B encoded data at the following bit rates, typical 1.25 GBd, 1.50 GBd, 1.57 GBd, 2.00 GBd,...
  • Page 56: Table 1-5: Digital Acquisition Specifications (Mso70000 Series)

    Specifications Table 1-4: Serial Trigger specifications (optional on < 4 GHz models DPO7000 Series) (cont.) Characteristic Description Serial trigger, serial word ± 325 ps recognizer position accuracy Clock recovery tracking/acquisition range, typical ≥ 4 GHz models ± 2% of requested baud <...
  • Page 57 Specifications Table 1-5: Digital acquisition specifications (MSO70000 Series) (cont.) Characteristic Description Single acquisition displayed timing uncertainty between digital channels with P6780 probe, typical 160 ps Without deskew 80 ps After deskew Number of digital channels available for 4. Any of the 16 acquisition channels + analog acquisition clock qualifier channel may be displayed in place of any analog channel on the...
  • Page 58: Table 1-6: Input/Output Port Specifications

    Specifications Table 1-5: Digital acquisition specifications (MSO70000 Series) (cont.) Characteristic Description Standard 12.5 GS/s or less 10,000,000 points (all channels) Option 2XL 12.5 GS/s or less 20,000,000 points (all channels) installed Option 5XL 12.5 GS/s or less 50,000,000 points (all channels) installed Option 10XL 12.5 GS/s or less 125,000,000 points (all channels)
  • Page 59 Specifications Table 1-6: Input/output port specifications (cont.) Characteristic Description Probe Compensation output step frequency ≥ 4 GHz models 1 kHz ± 20% < 4 GHz models 1 kHz ± 5% Probe Calibration output step rise time, typical < 4 GHz models 350 ps directly into an input channel.
  • Page 60: Table 1-7: Data Storage Specifications

    Specifications Table 1-6: Input/output port specifications (cont.) Characteristic Description Input and output ports VGA Video output port, 15 pin D-Sub female connector DPO7000, DPO70000/B, and DSA70000/B DVI-I Video port, MSO70000 A female Digital Visual Interface (DVI-I) compatible port models Parallel port (IEEE 1284), 25 pin D-Sub connector, supports the following modes: DPO7000, DPO70000/B, standard (output only)
  • Page 61: Table 1-9: Mechanical Specifications

    Specifications Table 1-9: Mechanical specifications Characteristic Description Weight < 4 GHz models Benchtop 14.0 kg (31 lbs) instrument only configuration 21.8 kg (48 lbs) when packaged for domestic shipment ≥ 4 GHz non-MSO models, 20.0 kg (44 lbs) instrument only Benchtop configuration 34 kg (75 lbs) when packaged for domestic shipment MSO70000 Series, Benchtop...
  • Page 62: Table 1-10: Environmental Specifications

    Specifications Table 1-10: Environmental specifications Characteristic Description Temperature, < 4 GHz models operating +5 °C to +45 °C (41 °F to +113 °F) Nonoperating -40 °C to +71 °C (-40 °F to +160 °F), with 15 °C/hour maximum gradient, without disk media installed in disk drives Temperature, ≥...
  • Page 63: Performance Verification

    Performance Verification...
  • Page 65 Performance Verification Two types of Performance Verification procedures can be performed on this product: Brief Procedures and Performance Tests. You may not need to perform all of these procedures, depending on what you want to accomplish. To rapidly confirm that the instrument functions and was adjusted properly, just do the brief procedures under Self Tests.
  • Page 66: Conventions

    Performance Verification Conventions Throughout these procedures the following conventions apply: Each test procedure uses the following general format: Title of Test Equipment Required Prerequisites Procedure Each procedure consists of as many steps, substeps, and subparts as required to do the test. Steps, substeps, and subparts are sequenced as follows: 1.
  • Page 67: Figure 2-1: Toolbar And Menu Bar (< 4 Ghz Models Shown)

    Performance Verification Figure 2-1: Toolbar and menu bar (< 4 GHz models shown) The procedures assume you have connected a mouse to the instrument so you can click on the screen controls. If you have not connected a mouse, you can use the touch screen to operate the screen controls.
  • Page 68: Brief Procedures

    Brief Procedures Brief Procedures The Self Tests use internal routines to confirm basic functionality and proper adjustment. No test equipment is required to do these test procedures. The Functional Tests utilize the probe-compensation output at the front panel as a test-signal source for further verifying that the instrument functions properly.
  • Page 69: Functional Tests

    Brief Procedures 1. Verify that internal diagnostics pass: Do the following substeps to verify passing of internal diagnostics. a. Display the System diagnostics menu: If the instrument is in toolbar mode, put the instrument into menu bar mode. Pull down the Utilities menu and select Instrument Diagnostics..This displays the diagnostics control window.
  • Page 70: Figure 2-2: Universal Test Hookup For Functional Tests - Ch 1 Shown

    Brief Procedures Therefore, when the instructions in the functional tests that follow call for you to verify that a signal appears on-screen "that is about five divisions in amplitude" or "has a period of about six horizontal divisions," etc., do NOT interpret the quantities given as limits.
  • Page 71: Figure 2-3: Channel Button Location

    Brief Procedures 3. Turn off all channels: If any of the front-panel channel buttons are lighted, push those buttons to turn off the displayed channels as shown in the following figure. Figure 2-3: Channel button location 4. Select the channel to test: Push the channel button for the channel you are currently testing.
  • Page 72: Table 2-1: Vertical Settings

    Brief Procedures 6. Verify that the channel is operational: Confirm that the following statements are true. Verify that the vertical scale readout and the waveform amplitude for the channel under test. (See Table 2-1.) Table 2-1: Vertical settings < 4 GHz models ≥...
  • Page 73 Brief Procedures Acquisition tab in the control window that displays. Click each of the acquisition modes and confirm that the following statements are true. Sample mode displays an actively acquiring waveform on-screen. (Note that there is a small amount of noise present on the square wave). Peak Detect mode displays an actively acquiring waveform on-screen with the noise present in Sample mode "peak detected".
  • Page 74: Figure 2-4: Setup For Time Base Test

    Brief Procedures Figure 2-4: Setup for time base test 3. Set up the instrument: Push the front panel Autoset button. 4. Set the Vertical Scale to 200 mV per division. 5. Set the time base: Set the horizontal Scale to 200 μs/div. The time-base readout is displayed at the bottom of the graticule.
  • Page 75 Brief Procedures 7. Verify horizontal delay: a. Center a rising edge on screen: Set the horizontal Position knob so that the rising edge where the waveform is triggered is lined up with the center horizontal graticule. Change the horizontal Scale to 20 μs/div. The rising edge of the waveform should remain near the center graticule and the falling edge should be off screen.
  • Page 76: Figure 2-5: Setup For Trigger Test

    Brief Procedures Verify the A (Main) and B Equipment required Prerequisites (Delayed) Trigger Systems < 4 GHz models: One precision 50 Ω coaxial None cable (Item 4) < 4 GHz models: One BNC to Minigrabber adapter (item 18) ≥ 4 GHz models: One SMA cable (item 21) ≥...
  • Page 77 Brief Procedures 6. Verify that the delayed trigger system operates: a. Set up the delayed trigger: Pull down the Trig menu and select A – B Trigger Sequence..This displays the A →B Sequence tab of the trigger setup control window. Click the Trig After Time button under A Then B.
  • Page 78: Figure 2-6: Setup For The File System Test

    Brief Procedures Figure 2-6: Setup for the file system test 3. Set up the instrument: Push the front panel Autoset button. 4. Set the Vertical Scale to 200 mV per division. 5. Set the time base: Set the horizontal Scale to 1 ms/div. The time-base readout is displayed at the bottom of the graticule.
  • Page 79: Figure 2-7: Setup For The Digital Channels Test

    Brief Procedures Verify the Digital Channels Equipment required Prerequisites (MSO70000 Series Only) MSO70000 models: One precision 50 Ω coaxial None cable (item 4) MSO70000 models: One probe tip adapter (item 30) MSO70000 models: One SMA adapter (item 17) MSO70000 models: One logic probe (item 31) 1.
  • Page 80 Brief Procedures 5. Press the D0 button. 6. Double click Global Threshold. Use the keypad to enter 200 mV. Press the Apply button. 7. Pull down the Vertical menu and select Vertical Setup. 8. Press Digital input iCapture. 9. From the Digital Source list select D0. 10.
  • Page 81 Brief Procedures 18. Verify that the displayed position of channel 1 moves lower on the display. 19. Rotate the Vertical Position knob clockwise, back to its original setting. 20. Pull down the Digital menu and select Digital Setup. 21. Double click the D0 Position and enter -1.66 and press Enter. 22.
  • Page 82: Performance Tests

    Performance Tests Performance Tests This section contains a collection of manual procedures for checking that the instrument performs as warranted. The procedures are arranged in logical groupings: Signal Acquisition System Checks, Time Base System Checks, Triggering System Checks, Output Ports Checks, and Serial Trigger Checks.
  • Page 83: Table 2-2: Test Equipment

    Performance Tests Table 2-2: Test equipment Minimum requirements Example Purpose Attenuator, 10X (two Ratio: 10X; impedance 50 Ω; BNC ≤ 2 GHz Tektronix part Signal attenuation, required) connectors: female input, number 011-0059-03 bandwidth, trigger sensitivity male output SMA ≤ 18 GHz Tektronix part...
  • Page 84 EL0CQ0CP0360 (40 GHz) 13. Adapter K male-to-male DC to 40 GHz Anritsu K220B Checking analog bandwidth 14. Adapter (four required) Male N-to-female BNC Tektronix part number Checking analog bandwidth 103-0045-00 15. Adapter Female N-to-male BNC Tektronix part number Checking analog bandwidth 103-0058-00 (4 GHz) 16.
  • Page 85: Mso70000 Series, Dsa/Dpo70000/B, And Dpo7000 Series Test Record

    50 Ω 067–1734–00 Logic probe P6717 or P6780 Logic Probe Tektronix part P6717 or Checking digital channels P6780 Fluke 9500B/1100, 9500B/3200, or 9500B/2200 and an output head (9510 or 9530) appropriate for the bandwidth of the instrument being tested.
  • Page 86: Table 2-3: Mso70000, Dpo/Dsa70000B, Dpo/Dsa70000, Dpo7000 Series Test Record

    Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record Instrument Serial Number: Certificate Number: Temperature: RH %: Date of Calibration: Technician: Instrument performance test Minimum Incoming Outgoing Maximum DC voltage measurement accuracy (averaged), ≥ 4 GHz B models and MSO70000 Series __________ __________...
  • Page 87 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch2 100 mV Vert scale setting, + 2.696 V + 2.904 V -5 Div position setting, +2.0 V offset __________ __________ Ch2 100 mV Vert scale setting,...
  • Page 88 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch4 20 mV Vert scale setting, - 567.25 mV - 552.75 mV +5 Div position setting, -0.4 V offset __________ __________ Ch4 50 mV Vert scale setting,...
  • Page 89 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch1 500 mV Vert scale setting, - 5.621 V - 5.379 V +4 Div position setting, -2.5 V offset __________ __________ Ch1 1.0 V Vert scale setting,...
  • Page 90 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch3 50 mV Vert scale setting, + 636.75 mV + 663.25 mV -5 Div position setting, +0.25 V offset __________ __________ Ch3 50 mV Vert scale setting,...
  • Page 91 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch4 500 mV Vert scale setting, - 5.621 V - 5.379 V +4 Div position setting, -2.5 V offset __________ __________ Ch4 1.0 V Vert scale setting,...
  • Page 92 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch1 200 mV Vert scale setting, - 4.875 V - 4.725 V +2 Div position setting, -4.6 V offset __________ __________ Ch1 500 mV Vert scale setting,...
  • Page 93 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch2 200 mV Vert scale setting, + 4.725 V + 4.875 V -2 Div position setting, +4.6 V offset __________ __________ Ch2 200 mV Vert scale setting,...
  • Page 94 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch3 100 mV Vert scale setting, - 4.854 V - 4.746 V 0 Div position setting, -4.5 V offset __________ __________ Ch3 200 mV Vert scale setting,...
  • Page 95 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum __________ __________ Ch4 100 mV Vert scale setting, + 4.746 V + 4.854 V 0 Div position setting, +4.5 V offset __________ __________ Ch4 100 mV Vert scale setting,...
  • Page 96 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch2 10 mV Vert scale setting, + 74.48 mV __________ __________ + 77.52 mV 0 Div position setting, 0 V offset + 74.48 mV __________ __________...
  • Page 97 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch3 500 mV Vert scale setting, + 3.724 V __________ __________ + 3.876 V 0 Div position setting, 0 V offset + 3.724 V __________ __________...
  • Page 98 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch1 200 mV Vert scale setting, + 1.49 V __________ __________ + 1.550 V 0 Div position setting, 0 V offset + 1.235 V __________ __________...
  • Page 99 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch3 20 mV Vert scale setting, + 148.96 mV __________ __________ + 155.04 mV 0 Div position setting, 0 V offset + 148.96 mV __________ __________...
  • Page 100 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch4 500 mV Vert scale setting, + 3.724 V __________ __________ + 3.876 V 0 Div position setting, 0 V offset + 2.352 V __________ __________...
  • Page 101 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch2 500 mV Vert scale setting, + 2.366 V __________ __________ + 2.634 V -5 Div position setting, 0 V offset - 2.634 V __________ __________...
  • Page 102 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch1 20 mV Vert scale setting, + 494.75 mV __________ __________ + 505.25 mV -5 Div position setting, +0.4 V offset - 505.25 mV __________ __________...
  • Page 103 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch3 20 mV Vert scale setting, + 494.75 mV __________ __________ + 505.25 mV -5 Div position setting, +0.4 V offset - 505.25 mV __________ __________...
  • Page 104 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Analog bandwidth < 3.5 GHz models 3.535 V __________ __________ 2.12 V __________ __________ 500 mV 848 mV __________ __________ 200 mV 424 mV __________ __________...
  • Page 105 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum 1.061 V __________ __________ 250 mV 424 mV __________ __________ 100 mV 212 mV __________ __________ 50 mV 84.8 mV __________ __________ 20 mV 42.4 mV...
  • Page 106 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum 3.535 V __________ __________ 2.12 V __________ __________ 500 mV 848 V __________ __________ 200 mV 424 mV __________ __________ 100 mV 212 mV __________ __________...
  • Page 107 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Input resistance, ≥ 4 GHz B models and MSO70000 Series __________ __________ Ch1 10 mV/div 49.0 Ω 51.0 Ω __________ __________ Ch1 100 mV/div 47.8 Ω...
  • Page 108 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Time base system Long term sample rate, delay time, and internal reference accuracy __________ __________ 10 MHz, < 4 GHz models 9999.965 kHz 10000.035 kHz __________...
  • Page 109 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum DPO70804B and MSO70804, BWE off __________ __________ 10 mV, rms 1.462 ps __________ __________ 10 mV, pk-pk 14.62 ps __________ __________ 50 mV, rms 1.295 ps __________...
  • Page 110 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum DPO71604B and MSO71604, 16 GHz __________ __________ 10 mV, rms 1.186 ps __________ __________ 10 mV, pk-pk 11.86 ps __________ __________ 50 mV, rms 1.304 ps __________...
  • Page 111 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Trigger system accuracy Time accuracy for time qualified triggers, < 4 GHz models, time range < 1 ms 3.5 ns __________ __________ 6.5 ns Lower Limit...
  • Page 112 Performance Tests Table 2-3: MSO70000, DPO/DSA70000B, DPO/DSA70000, DPO7000 Series Test Record (cont.) Instrument performance test Minimum Incoming Outgoing Maximum Ch1 AUX trigger input __________ __________ < 4 GHz models: 250 MHz Pass/Fail Pass/Fail __________ __________ ≥ 4 GHz models: 1 GHz Pass/Fail Pass/Fail Aux trigger out...
  • Page 113: Signal Acquisition System Checks

    Performance Tests Signal Acquisition System Checks These procedures check those characteristics that relate to the signal-acquisition system and are listed as checked under Warranted Characteristics in Specifications. (See Table 2-2.) for test equipment specifications. Check DC Voltage Equipment Required Prerequisites Measurement Accuracy One DC calibration generator (Item 6) The instrument must meet the prerequisites.
  • Page 114: Figure 2-8: Initial Test Hookup

    Performance Tests Figure 2-8: Initial test hookup 2. Confirm input channels are within limits for DC accuracy at maximum offset and position: Do the following substeps - test Ch 1 first, skipping substep a of this step since Ch 1 is already selected from step 1. a.
  • Page 115: Table 2-4: Dc Voltage Measurement Accuracy

    Performance Tests Press the X (Close) button. NOTE. When setting the Fluke generator to output >5 V, use the following procedure: Press the Aux button Press the fourth soft key down (Selects the pulse with an exclamation point) Set the amplitude to 5.3 or 5.5 V Press the ->| key to select the pulse energy Set the energy to 50J, and press the Output On key Press the Trig Pulse soft key to trigger the pulse (this will generate a pulse...
  • Page 116 Performance Tests Table 2-4: DC Voltage measurement accuracy (cont.) Position setting Scale setting (Divs) Offset setting Generator setting Accuracy limits 20 mV +0.4 V +560 mV +552.75 mV to +567.25 mV -0.4 V -560 mV -567.25 mV to -552.75 mV 50 mV +0.25 V +650 mV...
  • Page 117 Performance Tests Table 2-4: DC Voltage measurement accuracy (cont.) Position setting Scale setting (Divs) Offset setting Generator setting Accuracy limits +2.0 V +5.0 V +4.745 V to +5.255 V -2.0 V -5.0 V -5.255 V to -4.745 V Set as precisely as the instrument’s offset resolution permits. d.
  • Page 118: Figure 2-9: Measurement Of Dc Accuracy At Maximum Offset And Position

    Performance Tests Figure 2-9: Measurement of DC accuracy at maximum offset and position Check against limits: CHECK that the readout for the measurement Mean readout on screen is within the limits listed for the current vertical scale and position/offset/generator settings. Enter the value on test record. Repeat substep d, reversing the polarity of the position, offset, and generator settings as is listed in the table.
  • Page 119: Figure 2-10: Initial Test Hookup

    Performance Tests Check DC Gain Accuracy, Equipment required Prerequisites ≥ 4 GHz models One DC calibration generator (Item 6) The instrument must meet the prerequisites. (See page 2-18, Prerequisites.) One SMA male-to-female BNC adapter (Item WARNING. The generator is capable of outputting dangerous voltages. To avoid injury, be sure to set the DC calibration generator to off or 0 volts before connecting, disconnecting, and/or moving the test hookup during this procedure.
  • Page 120: Table 2-5: Gain Accuracy

    Performance Tests 2. Confirm input channels are within limits for DC gain accuracy. Do the following substeps - test Ch 1 first, skipping substep a of this step since Ch 1 is already selected from step 1. a. Select an unchecked channel: From the tool bar, touch Measure and then Clear All to remove the previous measurement.
  • Page 121 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 50 mV +190 mV +372.40 mV to +387.60 mV -190 mV +0.25 V +690 mV +372.40 mV to +387.60 mV +310 mV -0.25 V...
  • Page 122 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 20 mV +76.0 mV +148.960 mV to +155.040 mV -76.0 mV +0.4 V +576.0 mV +148.960 mV to +155.040 mV +424.0 mV -0.4 V...
  • Page 123 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 10 mV +38.0 mV +74.48 mV to +77.52 mV -38.0 mV +0.45 V +538 mV +74.48 mV to +77.52 mV +462 mV -0.45 V...
  • Page 124 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 500 mV +1.90 V +3.724 V to +3.876 V -1.90 V +4.40 V +3.724 V to +3.876 V +0.60 V -0.60 V +3.724 V to +3.876 V...
  • Page 125 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 250 mV +950 mV +1.862 V to +1.938 V -950 mV +1.25 V +3.45 V +1.862 V to +1.938 V +1.55 V -1.25 V...
  • Page 126 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits ≥ 4 GHz non-B models 10 mV +38.0 mV +74.48 mV to +77.52 mV -38.0 mV +0.45 V +538 mV +74.48 mV to +77.52 mV...
  • Page 127 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 500 mV +1.90 V +3.724 V to +3.876 V -1.90 V +2.5 V +5.50 V +2.352 V to +2.448 V +3.10 V -2.5 V...
  • Page 128 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 100 mV +380 mV +744.80 mV to +775.20 mV -380 mV +4.5 V +5.38 V +744.80 mV to +775.20 mV +4.62 V -4.5 V...
  • Page 129 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 20 mV +76.0 mV +148.960 mV to +155.040 mV -76.0 mV +0.4 V +576.0 mV +148.960 mV to +155.040 mV +424.0 mV -0.4 V...
  • Page 130 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits +3.80 V +7.448 V to +7.752 V -3.80 V +5.50 V +3.871 V to +4.029 V +1.55 V -1.55 V +3.871 V to +4.029 V...
  • Page 131 Performance Tests Table 2-5: Gain accuracy (cont.) Position Difference of Scale setting Offset Generator Measurement measurement Channel setting (Divs) setting setting mean means Accuracy limits 200 mV +760 mV +1.49 V to +1.550 V -760 mV +4.0 V +5.50 V +1.235 V to +1.285 V +4.24 V -4.0 V...
  • Page 132: Figure 2-11: Measurement Of Dc Gain Accuracy

    Performance Tests Record the Mean in the Measurement Mean column. (See Table 2-5.) Figure 2-11: Measurement of DC gain accuracy Measure second mean: Set the generator to the second level and polarity indicated in the table for the vertical scale, position, and offset settings you have made. Repeat substep e using the current vertical scale, position, offset, and new generator setting for the second mean.
  • Page 133: Figure 2-12: Initial Test Hookup

    Performance Tests 3. Disconnect the hookup: a. Set the generator output to 0 V. b. Disconnect the generator output from the channel last tested. Check Offset Accuracy Equipment Required Prerequisites ≥ 4 GHz models One DC calibration generator (Item 6) The instrument must meet the prerequisites.
  • Page 134: Table 2-6: Offset Accuracy

    Performance Tests 2. Confirm input channels are within limits for offset accuracy. Do the following substeps - test Ch 1 first, skipping substep a since Ch 1 is already selected from step 1. a. Select an unchecked channel: From the tool bar, touch Measure and then Clear All to remove the previous measurement.
  • Page 135 Performance Tests Table 2-6: Offset accuracy (cont.) Position setting Scale setting (Divs) Offset setting Generator setting Accuracy limits ≥ 4 GHz non-B models 10 mV +0.45 V +500 mV +495.75 mV to +504.25 mV -0.45 V -500 mV -504.25 mV to -495.75 mV 20 mV +0.4 V +500 mV...
  • Page 136: Figure 2-13: Measurement Of Offset Accuracy

    Performance Tests Figure 2-13: Measurement of offset accuracy Check against limits: CHECK that the readout for the measurement Mean readout on screen is within the limits listed for the current vertical scale and position/offset/generator settings. Enter the value on the test record. Repeat substep d, using the offset and generator settings as is listed in the table.
  • Page 137 Performance Tests Check Analog Bandwidth, Equipment required Prerequisites < 3.5 GHz models One sine wave generator (Item 9) (See page 2-18, Prerequisites.) One level meter and power sensor (Item 10) One power splitter (Item 11) 50 Ω precision cable 2.92 mm male-to-female (Item 12) One K male-to-male adapter (Item 13) SMA male-to-BNC female adapter (Item 19)
  • Page 138: Figure 2-14: Initial Test Hookup

    Performance Tests Figure 2-14: Initial test hookup 2. Confirm the input channels are within limits for analog bandwidth: Do the following substeps - test Ch 1 first, skipping substeps a and b since Ch 1 is already set up for testing from step 1. a.
  • Page 139: Table 2-7: Analog Bandwidth, < 3.5 Ghz Models

    Performance Tests Table 2-7: Analog bandwidth, < 3.5 GHz models Test frequency Reference Horizontal Vertical scale amplitude scale DPO7254 DPO7104 DPO7054 -3 dB 5 mV 30 mV 1 ns 2.0 GHz 1 GHz 500 MHz ≥21.2 mV 10 mV 60 mV 1 ns 2.501 GHz 1 GHz...
  • Page 140: Figure 2-15: Measurement Of Analog Bandwidth

    Performance Tests Measure the test signal: Set the frequency of the generator, as shown on screen to the test frequency in the table that corresponds to the vertical scale set in substep c. (See Table 2-7.) (See Figure 2-15.) Set the horizontal Scale to the horizontal scale setting that corresponds to the vertical scale set in substep c.
  • Page 141 Performance Tests g. Check against limits: CHECK that the Amplitude mean readout on screen is within the limits listed in the table for the current vertical scale setting. (See Table 2-7.) Enter the voltage on the test record. When finished checking, set the horizontal Scale back to the 20 ns. h.
  • Page 142 Performance Tests 1. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press Default Setup. b. Modify the default settings: Touch Vertical, select Vertical Setup. DPO7354: Touch Termination 50 Ω. From the Bandwidth drop-down list, select the maximum bandwidth for your instrument.
  • Page 143: Figure 2-16: Initial Test Hookup

    Performance Tests Figure 2-16: Initial test hookup 2. Confirm the input channels are within limits for analog bandwidth: Do the following substeps - test Ch 1 first, skipping substeps a and b since Ch 1 is already set up for testing from step 1. a.
  • Page 144: Table 2-8: Analog Bandwidth ≥4 Ghz B Models And Mso70000 Series

    Performance Tests Table 2-8: Analog bandwidth ≥4 GHz B models and MSO70000 Series Test frequency Reference DSA/ DSA/ DSA/ DSA/ DSA/ DSA/ Vertical amplitude Horizontal DPO72004B, DPO71604B, DPO71254B, DPO70804B, DPO70604B, DPO70404B, -3 dB scale (6 div) scale MSO72004 MSO71604 MSO71254 MSO70804 MSO70604 MSO70404...
  • Page 145: Table 2-10: Analog Bandwidth 3.5 Ghz Model

    Performance Tests Table 2-10: Analog bandwidth 3.5 GHz model Test frequency Vertical Reference Horizontal scale amplitude scale DPO7354 -3 dB limits 5 mV 30 mV 1 ns ≥21.2 mV 2.0 GHz 10 mV 40 mV 1 ns 3.5 GHz ≥28.3 mV 20 mV 80 mV 1 ns...
  • Page 146 Performance Tests that applies to your oscilloscope model. This corresponds to the vertical scale set in substep d. Record the reading on the power meter. Set the trigger as follows: Press the front-panel Push-Set 50% button as necessary to trigger a stable display.
  • Page 147: Figure 2-17: Measurement Of Analog Bandwidth

    Performance Tests Figure 2-17: Measurement of analog bandwidth h. Check against limits: CHECK that the measured amplitude is within the limits for the current vertical scale setting in the table. Enter the voltage on the test record. When finished checking, set the horizontal Scale back to the 20 ns. Check remaining vertical scale settings against limits: Check the remaining vertical scale settings for the channel under test by repeating substeps a through h for each of the remaining scale...
  • Page 148: Figure 2-18: Initial Test Hookup

    Performance Tests Check Input Resistance, Equipment Required Prerequisites ≥ 4 GHz models One Digital Multimeter (Item 27) (See page 2-18, Prerequisites.) One Dual-Banana Connector, (Item 5) One precision 50 Ω coaxial cable (Item 4) One SMA male-to-female BNC adapter (Item One SMA female-to-female adapter (Item One SMA male short circuit adapter (Item Figure 2-18: Initial test hookup...
  • Page 149 Performance Tests 1. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press the Default Setup button. b. Short the cable from the multimeter by connecting a shorting adapter and SMA-to-SMA adapter to the BNC-to-SMA adapter. c.
  • Page 150: Time Base System Checks

    Performance Tests Time Base System Checks These procedures check those characteristics that relate to the time base system and are listed as checked under Warranted Characteristics in Specifications. Check Timebase and Equipment Required Prerequisites Delay Time Accuracy and One timer-counter (Item 8) (See page 2-18, Prerequisites.) Reference One 50 Ω...
  • Page 151: Figure 2-20: Initial Test Hookup

    Performance Tests 3. Disconnect the hookup: Disconnect the equipment from the instrument. Figure 2-20: Initial test hookup 4. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press the Default Setup button. b. Hook up the test-signal source: Connect the output of the sine wave generator to Ch 1 input.
  • Page 152: Figure 2-21: Final Test Hookup

    Performance Tests Figure 2-21: Final test hookup 5. Confirm external reference: a. Perform a signal path compensation: Touch Utilities and select Instrument Calibration. Touch Run SPC (Calibrate on some instruments) and wait for the signal path compensation to finish. b. Check the completion status: Enter the pass/fail status in the test record. If the Status is Fail, refer the instrument to qualified service personnel.
  • Page 153: Figure 2-22: Delta Time Accuracy Test Hookup

    Performance Tests Check Delta Time Equipment Required Prerequisites Measurement Accuracy, One 50 Ω, precision coaxial cable (Item 4) (See page 2-18, Prerequisites.) < 4 GHz models One 50 Ω, 60 inch precision coaxial cable, male-to-male SMA connectors (Item 28) One Pulse Generator (Item 20) One BNC elbow connector (Item 24) One SMA "T", male to two SMA female connectors (Item 22)
  • Page 154 Performance Tests 1. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press the Default Setup button. b. Hook up the pulse generator: < 4 GHz models: Touch Vertical, select Vertical Setup, and then touch Termination 50 Ω. Connect the pulse generator output to a 50 Ω...
  • Page 155: Table 2-11: Delta Time Measurement Settings

    Performance Tests Table 2-11: Delta time measurement settings Pulse generator rise Instrument and fall time range Horizontal scale setting Sample rate Delta time accuracy limit DPO7354 ≤ 150 ps 10 ns/div 10 GS/s ≤ 6.0 ps ≤ 150 ps ≤ 6.0 ps DPO7254 10 ns/div 10 GS/s...
  • Page 156 Performance Tests above any noise, and below any overshoot or ringing on the pulse. Touch the X (Close) button. Press the Run/Stop button to start the acquisitions. Wait about 30 seconds. Press Run/Stop button to freeze the display. Read the Std Dev statistic measurement. The standard deviation (St Dev) measurement must be less than or equal to the Delta-time accuracy limit for your instrument.
  • Page 157: Figure 2-23: Delta Time Accuracy Test Hookup

    Performance Tests This procedure checks the Delta Time Measurement Accuracy as listed in Specifications. Figure 2-23: Delta time accuracy test hookup 1. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press the Default Setup button. b.
  • Page 158: Table 2-12: Delta Time Measurement Settings

    Performance Tests Table 2-12: Delta time measurement settings Sine wave Delta time generator Record Sample Burst Delta time rms pk-pk Instrument Volts/div frequency length rate width accuracy limit accuracy limit BWE off DPO72004B and 10 mV 9.94 GHz 10000 500 GS/s 10 ns 1.280 ps 12.80 ps...
  • Page 159 Performance Tests Table 2-12: Delta time measurement settings (cont.) Sine wave Delta time generator Record Sample Burst Delta time rms pk-pk Instrument Volts/div frequency length rate width accuracy limit accuracy limit 10 mV 10000 10 ns 1.354 ps 13.54 ps DPO70804B and 4.97 GHz 500 GS/s...
  • Page 160 Performance Tests Set the Cursor 1 x position to align the cursor with the nearest trough of the waveform. Press the Zoom button twice. Set the Zoom position to 75%. Press the Cursors button twice. Set the Cursor 2 x position to align the cursor with the nearest trough of the waveform.
  • Page 161: Trigger System Checks

    Performance Tests Repeat for all other Volts/div settings in the table: Set the vertical scale, record length, and sample rate as indicated in the table. Repeat step e. g. Repeat for all other appropriate bandwidths: Set the sine-wave generator to output the next appropriate frequency for your instrument from the table.
  • Page 162: Figure 2-24: Initial Test Hookup

    Performance Tests 1. Install the test hookup and preset the instrument controls: a. Initialize the instrument: Press the Default Setup button. b. Modify the default setup: < 4 GHz models: Set the horizontal Scale to 2.5 ns. ≥ 4 GHz models: Set the horizontal Scale to 2 ns. <...
  • Page 163: Figure 2-25: Measurement Of Time Accuracy For Pulse And Glitch Triggering

    Performance Tests Figure 2-25: Measurement of time accuracy for pulse and glitch triggering 2. Confirm the trigger system is within time-accuracy limits for time qualified trigger accuracy (time range <1 μs): a. Set upper and lower limits that ensure triggering at 100 MHz: (See Figure 2-25.) Press the front-panel Advanced button and select the A Event tab;...
  • Page 164 Performance Tests b. Display the test signal: Set the Horizontal Scale to 20 ns. Set the output of the sine wave generator for a 100 MHz, five-division sine wave on screen. Set the Vertical Scale to 20 mV (the waveform will overdrive the display).
  • Page 165 Performance Tests 3. Confirm the trigger system is within time-accuracy limits for pulse-glitch or pulse-width triggering (time range ≥1 μs): a. Set upper and lower limits that ensure triggering at 250 kHz: Touch Upper Limit. Use the keypad to set the upper limit to 4 μs. Touch Lower Limit.
  • Page 166 Performance Tests Check Sensitivity, Edge Equipment required Prerequisites Trigger, DC Coupled One leveled sine wave generator (Item 9) (See page 2-18, Prerequisites.) Three precision 50 Ω coaxial cables (Item 21) Two SMA female to BNC male adapters (item 23) Three SMA female-to-female adapters (item 16) One 10X attenuator (Item 1) One power splitter (Item 11) Male N-to-BNC adapter (Item 14)
  • Page 167: Figure 2-26: Initial Test Hookup

    Performance Tests Figure 2-26: Initial test hookup 2. Confirm the trigger system is within sensitivity limits (50 MHz): a. Display the test signal: Set the generator frequency to 50 MHz. From the button bar, touch Measure. Touch Setup Ref Levs; then touch the Min-Max button. Touch the Setup button and select the Ampl tab;...
  • Page 168: Figure 2-27: Measurement Of Trigger Sensitivity - 50 Mhz Results Shown

    Performance Tests Disconnect the 50 Ω precision coaxial cable at Ch 1 and reconnect it to Ch 1 through a 10X attenuator. b. Check the A trigger system for stable triggering at limits: Read the following definition: A stable trigger is one that is consistent; that is, one that results in a uniform, regular display triggered on the selected slope (positive or negative).
  • Page 169 Performance Tests c. ≥ 4 GHz models: Check B trigger system for stable triggering at limits: Do the following subparts in the order listed. From the button bar touch Trig, select the A Event tab, and set the Source to Line. Select the A->B Seq tab, and touch the A then B Trig After Time button.
  • Page 170 Performance Tests 3. Confirm the AUX Trigger input (at 50 MHz): a. Display the test signal: Remove the 10X attenuator and reconnect the cable to Ch 1. Set the signal amplitude as follows: 2.5 divisions Now fine adjust the generator output until the Ch 1 Amplitude readout indicates the amplitude is as follows (Readout may fluctuate): 250 mV b.
  • Page 171: Table 2-13: Trigger Settings For ≥ 4 Ghz Models

    Performance Tests Set the generator amplitude on screen as follows: Model Amplitude ≥ 4 GHz models 2 divisions DPO7354 2.5 divisions DPO7254 6 divisions DPO7104 6 divisions DPO7054 6 divisions Now fine adjust the generator output until the Ch 1 Amplitude readout indicates the amplitude is as follows (Readout may fluctuate): Model Amplitude...
  • Page 172 Performance Tests d. ≥ 4 GHz models: Display the test signal: Remove the attenuator. Set the generator frequency to 10 MHz. Set the Horizontal SCALE as indicated in the table. (See Table 2-13.) Fine adjust the generator output until the Ch 1 Amplitude readout indicates the amplitude listed in the table for a frequency not yet checked.
  • Page 173 Performance Tests Select the B Event tab, and touch the Set To 50% button. CHECK that a stable trigger is obtained for the test waveform for both the positive and negative slopes of the waveform. Use the Trigger Level knob to stabilize the A trigger. Touch Level and use the keypad or the multipurpose knob/Fine button to stabilize the B trigger.
  • Page 174 Performance Tests Display the test signal (Aux trigger at bandwidth): Set the Horizontal Scale to 1 ns. < 4 GHz models: Remove the attenuator and reconnect the cable to Ch 1. ≥ 4 GHz models: Reconnect the cable to Ch 1. Set the generator frequency to full bandwidth as follows: Model Generator frequency...
  • Page 175: Output Signal Checks

    Performance Tests Output Signal Checks The procedure that follows checks those characteristics of the output signals that are listed as checked under Warranted Characteristics in Specifications. Check Aux Trigger Out Equipment required Prerequisites One precision 50 Ω coaxial cable (Item 4) (See page 2-18, Prerequisites.) Also, the instrument must have passed Check DC Voltage Measurement Accuracy.
  • Page 176: Figure 2-29: Measurement Of Trigger Out Limits

    Performance Tests 2. Confirm Aux Out is within limits for logic levels: a. Display the test signal: Press the Vertical Ch 2 button to display that channel. < 4 GHz models: Touch Vertical, select Vertical Setup, and then touch Termination 50 Ω. Set the Vertical Scale to 500 mV.
  • Page 177: Figure 2-30: Initial Test Hookup

    Performance Tests Check Probe Equipment required Prerequisites Compensation or Fast One BNC to Minigrabber adapter (item 18) (See page 2-18, Prerequisites.) Also, Edge Output the instrument must have passed Check One precision 50 Ω coaxial cable (Item 21) Timebase and Delay Time Accuracy and One DC calibration generator (Item 6) Reference.
  • Page 178: Figure 2-31: Measurement Of Probe Compensator Frequency

    Performance Tests 2. Confirm the Probe Compensator signal: Figure 2-31: Measurement of probe compensator frequency a. Save the probe compensation signal in reference memory: From the menu bar, touch File; Save As . . . , Waveform, and then Ref 1. Touch the Save button to save the probe compensation signal in reference 1.
  • Page 179: Figure 2-32: Subsequent Test Hookup

    Performance Tests Figure 2-32: Subsequent test hookup c. Measure amplitude of the probe compensation signal: From the button bar, touch Horiz/Acq and select the Acquisition tab. Touch Average and set the number of averages to 16 using the keypad or the multipurpose knob. Adjust the output of the DC calibration generator until it precisely overlaps the top (upper) level of the stored probe compensation signal.
  • Page 180: Serial Trigger Checks (Optional On Some Models)

    Performance Tests e. Check against limits: Subtract the value just obtained (base level) from that obtained previously (top level). CHECK that the difference obtained is within limits as follows: Model Limits ≥ 4 GHz models 352 mV to 528 mV <...
  • Page 181: Figure 2-34: Initial Test Hookup

    Performance Tests 1. Install the test hookup and preset the instrument controls: Figure 2-34: Initial test hookup a. Hook Up the test-signal source: (See Figure 2-34.) Connect the sine wave output of the sine-wave generator through a 50 Ω precision coaxial cable to Ch 1 through an adapter. Set the sine-wave generator to output a 416 MHz sine wave.
  • Page 182 Performance Tests 2. Verify that the signal path can do isolated 0 and pattern matching circuits can do isolated 1: a. From the button bar, touch Cursors and then the Setup button. If using the menu bar, touch Cursors and then select Cursor Setup. Touch the Cursor button to toggle it on and display the cursors.
  • Page 183: Figure 2-35: Isolated 0 Triggering

    Performance Tests Figure 2-35: Isolated 0 triggering r. Verify that the instrument triggers at the 0 in the input signal. The absolute value of the T1 cursor readout must be ≤325 ps. Enter pass or fail in the test record. s.
  • Page 184: Table 2-15: Word Recognizer Data

    Performance Tests Table 2-15: Word recognizer data Serial pattern data Trigger location 4924 9249 2492 4924 One UI before the 1 9249 2492 4924 9249 At the 1 2492 4924 9249 2492 One UI after the 1 3. Verify that the serial path and pattern matching circuits can do isolated 1s: a.
  • Page 185: Figure 2-36: Isolated 1 Triggering

    Performance Tests Figure 2-36: Isolated 1 triggering MSO70000, DSA/DPO70000/B, DPO7000 Series Specifications and Performance Verification 2–121...
  • Page 186: Figure 2-37: Initial Test Hookup

    Performance Tests Check Serial Trigger Clock Equipment required Equipment required Recovery Range One precision 50 Ω coaxial cable (Item 4) The oscilloscope must meet the prerequisites. Also, the instrument One sine-wave generator (Item 9) must have passed Check DC Voltage One adapter (Item 19) Measurement Accuracy.
  • Page 187 Performance Tests Set the sine-wave generator to output a 1.5625 GHz sine wave. b. Initialize the instrument: Press the Default Setup button. c. Modify the initialized front-panel control settings: Set the Vertical Scale to 50 mV per division. < 4 GHz models: Touch Vertical, select Vertical Setup, and then touch Termination 50 Ω.
  • Page 188: Table 2-16: Clock Recovery Input Frequencies And Baud Rates

    Performance Tests NOTE. As the input frequency is lowered, adjust the Horizontal SCALE to maintain about 3 to 5 eyes across the display. e. Verify that lock is acquired. (See Figure 2-38 on page 2-125.) Repeat substeps b through d for each input frequency and Baud rate listed in the table.
  • Page 189: Figure 2-38: Clock Recovery

    Performance Tests Figure 2-38: Clock recovery MSO70000, DSA/DPO70000/B, DPO7000 Series Specifications and Performance Verification 2–125...
  • Page 190: Sine Wave Generator Leveling Procedure

    Performance Tests Sine Wave Generator Leveling Procedure Some procedures in this manual require a sine wave generator to produce the necessary test signals. If you do not have a leveled sine wave generator, use one of the following procedures to level the output amplitude of your sine wave generator.
  • Page 191 Performance Tests 3. Record the reference level: Note the reading on the level meter. 4. Set the generator to the new frequency and reference level: Change the sine wave generator to the desired new frequency. Input the correction factor and/or the new frequency into the level meter. Adjust the sine wave generator amplitude until the level meter again reads the value noted in step 3.
  • Page 192 Performance Tests Figure 2-40: Equipment setup for maximum amplitude 3. Record the reference level: Disconnect the sine wave generator from the instrument. Connect the sine wave generator to the power sensor. Note the level meter reading. 4. Set the generator to the new frequency and reference level: Change the sine wave generator to the desired new frequency.

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