Tektronix P6330 Manuals

Manuals and User Guides for Tektronix P6330. We have 1 Tektronix P6330 manual available for free PDF download: Instruction Manual

Tektronix P6330 Instruction Manual (81 pages)

Differential Probe

Brand: Tektronix | Category: Measuring Instruments | Size: 0.8 MB

Table of Contents
5
General Safety Summary
9
Service Safety Summary
11
Contacting Tektronix
12
Figure 1: P6330 Differential Probe
13
Product Features and Accessories
13
Options
14
Features and Standard Accessories
15
Optional Accessories
19
Operating Basics
21
Installation
21
Figure 2: Input Connector of TEKPROBE Interface
22
Instruments with the TEKPROBE Interface (Tektronix TDS 400, 500, 600, and 700 Series Oscilloscopes)
22
Instruments Without the TEKPROBE Interface
22
Input Voltage Limits
22
Maximum Input Voltage
23
Common-Mode Signal Range
23
Differential-Mode Signal Range
23
Common-Mode Rejection
23
Figure 3: Using the Variable Spacing Adapter
24
Figure 4: Using the Twinfoot Adapter
24
Probing Techniques to Maximize CMRR
24
Figure 5: Typical Effects on a Signal Using Probe Tip Adapters
25
Electrical Effects of Accessories
25
Figure 6: Typical Probe Input Model
26
Input Impedance and Probe Loading
26
Figure 7: Probe Ground Input
27
Probe Grounding
27
Figure 8: Probe Functional Check Connections
29
Functional Check
29
Reference
31
Problems with Single-Ended Measurements
31
Differential Measurements
31
Figure 9: Simplified Model of a Differential Amplifier
32
Common-Mode Rejection Ratio
32
Assessing CMRR Error
32
Input Impedance Effects on CMRR
33
Extending the Input Leads
33
Figure 10: Twisting the Input Leads
34
Extending the Ground Lead
34
Extending the Probe Output
34
Terminating the Probe
34
Effect of Extending the Output Cable
35
Using the Probe with Other Instruments
35
Specifications
37
Warranted Characteristics
37
Typical Characteristics
38
Figure 11: Typical Common-Mode Gain
40
Figure 12: Typical Differential Input Impedance Vs Frequency
40
Figure 13: Probe Head and Compensation Box Dimensions
41
Nominal Characteristics
42
Theory of Operation
45
Figure 14: Simplified Schematic Diagram
45
Probe Head and Cable Assembly
46
Compensation Box
46
Offset Amplifier
46
Probe Identification EEPROM
46
TEKPROBE Interface
47
Figure 15: TEKPROBE Interface
47
Performance Verification
49
Equipment Required
49
Equipment Setup
50
Probe Calibration Fixture
51
Using the Probe Calibration Fixture
51
Figure 16: Probe Calibration Fixture
51
Figure 17: Probe Calibration Fixture Test Points
52
Output Offset Voltage
53
DC Gain Accuracy
53
Figure 18: Setup for the Output Offset Voltage Test
53
Figure 19: DC Gain Accuracy Setup
54
Rise Time
55
Figure 20: Test System Rise Time Setup
55
Figure 21: Test System Rise Time Setup with Probe
56
Figure 22: Verifying both Probe Pins Are Contacting the DM Test Points
57
Adjustments
59
Equipment Required
59
Removing the Compensation Box Cover
60
Figure 23: Removing the Compensation Box Cover
60
Figure 24: Adjustment and Test Point Locations
61
Offset Zero and DC CMRR
62
Figure 25: Offset Zero and DC CMRR Setup
63
Offset Range
65
Figure 26: P6330 Offset Range Setup
65
Replacing the Compensation Box Cover
66
Figure 27: Replacing the Compensation Box Cover
66
Maintenance
67
Replacing TEKPROBE Interface Pins
67
Figure 28: Replacing TEKPROBE Interface Pins
67
Removing and Replacing the TEKPROBE Interface Collar
68
Figure 29: Replacing the TEKPROBE Interface Collar
68
Inspection and Cleaning
69
Replacement Parts
69
Preparation for Shipment
69
Replaceable Parts
71
Parts Ordering Information
71
Using the Replaceable Parts List
72
Item Names
72
Indentation System
72
Abbreviations
72
Figure 30: P6330 Replaceable Parts
73
Figure 31: P6330 Standard Accessories
75
Figure 32: P6330 Optional Accessories
77

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Tektronix P6330 Instruction Manual (81 pages)

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