Tektronix P7350SMA Manuals

Manuals and User Guides for Tektronix P7350SMA. We have 1 Tektronix P7350SMA manual available for free PDF download: Instruction Manual

Tektronix P7350SMA Instruction Manual (91 pages)

5 GHz Differential Probe

Brand: Tektronix | Category: Laboratory Equipment | Size: 1 MB

Table of Contents
6
Preface
10
Contacting Tektronix
11
General Safety Summary
12
Service Safety Summary
14
Getting Started
16
Figure 1: P7350SMA Differential Probe
16
Features and Standard Accessories
17
Optional Accessories
20
Options
21
P7350SMA Probe Head
22
Figure 2: Probe Head Connections
23
Tekconnect Interface
24
Figure 3: Connecting and Disconnecting the Probe
24
Functional Check
25
Signal Check
25
Figure 4: Probe Signal Check Setup
25
DC Termination Check
26
Figure 5: Probe DC Termination Check
27
Probe Calibration
28
Probe Applications
29
Figure 6: Typical Probe Applications and Configurations
29
Operating Basics
30
Input Circuitry
30
Figure 7: Simplified Probe Schematic
30
Probe Termination Network
31
Differential Signals
31
Single-Ended Signals
32
Figure 8: Single-Ended Drive
32
Figure 9: Resultant Waveform from an Unterminated Input
33
Matched-Delay Cables
34
Figure 10: Distorted Pulse Edge
35
DC Termination Voltage Input
36
Calculating DC Termination Resistor Power
37
DC Voltage Applied to SMA Inputs with the DC Termination Voltage Input Grounded
38
Figure 11: Worst-Case Power Dissipation Example
38
Complementary Input Signal with the DC Termination Voltage Input Open
39
Figure 12: Example of Probe with DC Input Open
39
Complementary Input Signal with the DC Termination Voltage Input Shorted (Grounded)
41
Figure 13: Example of Probe with DC Input Shorted to Ground
41
Equations and Definitions
43
Internal Probe Amplifier
44
Maximum Input Voltage
44
Common-Mode Signal Range
44
Differential-Mode Signal Range
44
Differential Offset Range
45
Figure 14: Probe Amplifier and Offset Circuit
45
Common-Mode Rejection
46
Input Impedance and Probe Loading
46
Figure 15: Typical Probe Input Model
46
Checking the Skew between Inputs
47
Adjusting Cable Skew
48
Figure 16: Checking Skew between Inputs
48
Figure 17: Using the Phase Adjuster
49
Deskewing Probes
50
Figure 18: Deskewing Two P7350SMA Probes
51
Reference
54
Differential Measurements
54
Figure 19: Simplified Model of a Differential Amplifier
54
Common-Mode Rejection Ratio
55
Extending the Input Connections
56
Infiniband
57
Figure 20: Infiniband Signals
57
Appendix A: Specifications
58
Warranted Characteristics
58
Typical Characteristics
59
Figure 21: Typical Common- and Differential-Mode Gain Plots
61
Figure 22: Typical Differential Input Return Loss
62
Figure 23: Typical Differential-Mode Bandwidth
62
Nominal Characteristics
63
Mechanical Characteristics
63
Figure 24: Probe Head and Compensation Box Dimensions
64
Appendix B: Performance Verification
66
Equipment Required
66
Special Adapters Required
68
Tekconnect-To-SMA Adapter
68
Figure 25: Tekconnect-To-SMA Adapter
68
Tekconnect Interface Calibration Adapter
69
Figure 26: Tekconnect Interface Calibration Adapter
69
Equipment Setup
70
Input Resistance
71
Figure 27: Checking Differential Mode Input Resistance
71
Output Offset Zero
72
Figure 28: Setup for the Output Offset Zero Test
72
DC Gain Accuracy
73
Figure 29: DC Gain Accuracy Setup
73
Figure 30: Reverse the Power Supply Polarity on the Probe Inputs
74
Rise Time
75
Figure 31: Test System Rise Time Setup
76
Figure 32: Setting the TDR Parameters
77
Figure 33: Test System Rise Time Setup with Probe
79
Appendix C: Maintenance
82
Inspection and Cleaning
82
Replacement Parts
83
Preparation for Shipment
83
Appendix D: Replaceable Parts
84
Parts Ordering Information
84
Using the Replaceable Parts List
85
Item Names
85
Indentation System
85
Abbreviations
85
Figure 34: Replaceable Parts
86
Figure 35: Standard Accessories
87
Figure 36: Optional Accessories
89

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Tektronix P7350SMA Instruction Manual (91 pages)

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