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U8903B
Service Guide
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165 pages
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© Keysight Technologies 2015
Ed
ition 5, November 13, 2015
*U8903-90048*
U8903-90048
www
.keysight
.com
164
Table of Contents
Main Page
Default Chapter
2
Declaration of Conformity
2
Safety Information
2
Safety Symbols
3
Safety Considerations
4
Environmental Conditions
5
Table of Contents
9
List of Figures
13
List of Tables
15
1 Performance Verification Overview Introduction
18
Figure 1-1 Process Flow for Self-Test, Performance Tests, and Repair
18
Calibration Interval
19
Keysight Calibration Services
19
Self-Test
19
Recommended Test Equipment
20
Table 1-1 Recommended Equipment for Performance Verification Tests
20
Test Consideration
21
2 Performance Verification for Analog Generator
23
Introduction
24
Performance Verification
25
DC Accuracy Verification
25
Figure 2-1 U8903B to Digital Multimeter Connections for DC Accuracy Verification
25
Table 2-1 DC Accuracy Specification
25
Performance Verification for Analog Generator
25
Sine Wave Amplitude Accuracy and Flatness Verification
26
Table 2-2 Sine Wave Amplitude Accuracy and Flatness Specifications
26
Figure 2-2 U8903B to Digital Multimeter Connections for Sine Wave Amplitude Accuracy and Flatness Verification
27
Sine Wave Frequency Accuracy Verification
29
Figure 2-3 U8903B to Frequency Counter Connections for Frequency Accuracy
29
Table 2-3 Frequency Accuracy Specifications
29
Crosstalk Verification
30
Table 2-4 Crosstalk Specification
30
Figure 2-4 U8903B Audio Analyzer Connections for Crosstalk Verification
31
Square Wave Rise Time Verification
32
Table 2-5 Square Wave Rise Time Specification
32
Square Wave Amplitude Accuracy Verification
34
Figure 2-6 U8903B to Digital Multimeter Connections for Square Wave Amplitude Accuracy Verification
34
Table 2-6 Square Wave Amplitude Accuracy Specification
34
3 Performance Verification for Analog Analyzer
37
3 Performance Verification for Analog Analyzer
38
Introduction
38
Performance Verification
39
DC Accuracy Verification
39
Figure 3-1 Calibrator to U8903B Connection for DC Accuracy Verification
39
Table 3-1 DC Accuracy Specification
39
AC Accuracy and Flatness Verification
40
Table 3-2 AC Accuracy and Flatness Specifications
40
Figure 3-2 Calibrator to U8903B Connection for AC Accuracy and Flatness Verification
41
Frequency Accuracy Verification
42
Table 3-3 Frequency Accuracy Specifications
42
Figure 3-3 Function Generator to Frequency Counter and U8903B Connection for Frequency Accuracy Verification
43
Phase Accuracy Verification
44
Table 3-4 Phase Accuracy Specification
44
Figure 3-4 Function Generator to U8903B Connection for Phase Accuracy Verification
45
Crosstalk Verification
46
Figure 3-5 Audio Generator to U8903B with Terminator Connection for Crosstalk Verification
46
Table 3-5 Crosstalk Specification
46
CMRR Verification
48
Figure 3-6 Audio Generator to U8903B Connection for CMRR Verification
48
Table 3-6 CMRR Specification
48
Distortion (THD+N) Verification
50
Table 3-7 Distortion Specification
50
SMTPE IMD Verification
51
Table 3-8 SMTPE IMD Specification
51
DFD Verification
53
Table 3-9 DFD Specification
53
Residual Noise Verification
54
Table 3-10 Residual Noise Specification
54
Wideband AC Flatness Verification
55
Table 3-11 Wideband Sine Wave Flatness Specifications
55
Figure 3-7 Function Generator to U8903B and Digital Multimeter for Wideband Sine Wave Flatness Verification
56
Wideband Frequency Accuracy Verification
57
Table 3-12 Wideband Frequency Accuracy Specifications
57
Figure 3-8 Function Generator to Frequency Counter and U8903B Connection for Wideband Frequency Accuracy Verification
58
4 Performance Verification for Digital Generator and Digital Analyzer
62
U8903B Options
62
Table 4-1 U8903B Digital Interface Options
62
Performance Verification
63
DSI Master Clock Output Frequency Accuracy Verification
63
Figure 4-1 Keysight 53132A/53220A to DSI MCLK Output for Balanced DSI Master Clock Output Frequency Accuracy Verification
63
Table 4-2 DSI Master Clock Output Frequency Accuracy Specification
63
Balanced Output Level Accuracy Verification
68
Figure 4-2 DSO8064A Oscilloscope to U8903B Balanced Digital Output for Balanced Out- Put Level Accuracy Verification
68
Table 4-3 Balanced Output Level Accuracy Specification
68
Table 4-4 Channel 1 and Channel 2 Vertical Scale and Vertical Scale Range
69
Balanced Input Sampling Rate Accuracy Verification
71
Figure 4-3 Keysight 53132A/53220A to U8903B Balanced Digital Output for Balanced Input Sampling Rate Accuracy Verification
71
Table 4-5 Balanced Input Sampling Rate Accuracy Specification
71
Figure 4-4 U8903B Balanced Digital Output to Its Own Balanced Digital Input for Bal- Anced Input Sampling Rate Accuracy Verification
72
Balanced Output Sampling Rate Accuracy Verification
74
Figure 4-5 Keysight 53132A/53220A to U8903B Balanced Digital Output for Balanced Output Sampling Rate Accuracy Verification
74
Table 4-6 Balanced Output Sampling Rate Accuracy Specification
74
Unbalanced Output Level Accuracy Verification
76
Figure 4-6 DSO8064A Oscilloscope to U8903B Unbalanced Digital Output for Unbalanced Output Level Accuracy Verification
76
Table 4-7 Unbalanced Output Level Accuracy Specification
76
Table 4-8 Channel 1 Vertical Scale Settings
77
Unbalanced Input Sampling Rate Accuracy Verification
78
Figure 4-7 Keysight 53132A/53220A to U8903B Unbalanced Digital Output for Unbalanced Input Sampling Rate Accuracy Verification
78
Table 4-9 Unbalanced Input Sampling Rate Accuracy Specification
78
Figure 4-8 U8903B Unbalanced Digital Output to Its Own Unbalanced Digital Input for Unbalanced Input Sampling Rate Accuracy Verification
79
Unbalanced Output Sampling Rate Accuracy Verification
81
Figure 4-9 Keysight 53132A/53220A to U8903B Unbalanced Digital Output for Unbal
81
Table 4-10 Unbalanced Output Sampling Rate Accuracy Specification
81
5 Performance Verification for Bluetooth Card
83
U8903B Bluetooth Options
84
Performance Verification for Bluetooth Card
84
Table 5-1 U8903B Bluetooth Interface Options
84
U8903B Bluetooth Card Verification
85
Equipment Used
85
Test Program
85
Test Procedure
85
Figure 5-1 Connecting the U8903B Tester RF1 Port to DUT RF1 Port for Keysight U8903B Bluetooth Card Functional Verification
85
Figure 5-2 Unit ID Text Box
86
Figure 5-3 U8903B-BT Tester Connection Status
86
Figure 5-4 U8903B-BT Tester Bluetooth Address
86
Figure 5-5 DUT Hardware and Software Information
87
Figure 5-6 DUT Bluetooth Address
87
Figure 5-7 U8903B Tester Unit to the DUT Connection Reminder Window
87
U8903B Bluetooth Test Description
88
Handsfree Profile (HFP) Test Description
88
Figure 5-8 U8903B Bluetooth Test for HFP Profile (BT Role: Initator, Audio Role: AG)
88
Figure 5-9 U8903B Bluetooth Test for HFP Profile (BT Role: Responder, Audio Role: HF)
89
Table 5-2 HFP Bluetooth Audio Test Points and Limits for Analyzer and Generator
90
Table 5-3 Wideband HFP Bluetooth Audio Test Points and Limits for Analyzer and Generator
90
Advanced Audio Distribution Profile (A2DP) Test Description
91
Figure 5-10 U8903B Bluetooth Test for A2DP Profile (BT Role: Initator, Audio Role: SRC)
91
Figure 5-11 U8903B Bluetooth Test for A2DP Profile (BT Role: Responder, Audio Role: SNK)
92
Table 5-4 A2DP Bluetooth Audio Test Points and Limits for Analyzer and Generator
93
Table 5-5 A2DP APTX Functional Test Points and Limits for Analyzer and Generator
93
U8903B Bluetooth Retest Procedure
94
Figure 5-12 U8903B Bluetooth Retest Procedure
94
Table 5-6 U8903B Bluetooth Test to be Repeated and Its Prerequisite
94
Table A-8 Test Record for DC Accuracy Verification
97
A Appendix A
98
Analog Generator Performance Verification
98
Test Record for DC Accuracy Verification
98
Table A-1 Test Record for DC Accuracy Verification
98
Test Record for Sine Wave Amplitude Accuracy Verification
100
Table A-2 Test Record for Sine Wave Amplitude Accuracy Verification
100
Test Record for Flatness Verification
101
Table A-3 Test Record for Flatness Verification
101
Test Record for Frequency Accuracy Verification
102
Test Record for Crosstalk Verification
102
Table A-4 Test Record for Frequency Accuracy Verification
102
Test Record for Square Wave Rise Time Verification
103
Table A-5 Test Record for Crosstalk Verification
103
Table A-6 Test Record for Square Wave Rise Time Verification
103
Test Record for Square Wave Amplitude Accuracy Verification
104
Table A-7 Test Record for Square Wave Amplitude Accuracy Verification
104
Analog Analyzer Performance Verification
105
Test Record for DC Accuracy Verification
105
Test Record for AC Accuracy and Flatness Verification
106
Table A-9 Test Record for AC Accuracy and Flatness Verification
106
Test Record for Frequency Accuracy Verification
111
Test Record for Phase Accuracy Verification
111
Table A-10 Test Record for Frequency Accuracy Verification
111
Table A-11 Test Record for Phase Accuracy Verification
111
Test Record for Crosstalk Verification
112
Table A-12 Test Record for Crosstalk Verification
112
Test Record for CMRR Verification
113
Table A-13 Test Record for CMRR Verification
113
Test Record for Distortion Verification
114
Table A-14 Test Record for Distortion Verification
114
Test Record for SMPTE IMD Verification
115
Table A-15 Test Record for SMPTE IMD Verification
115
Test Record for DFD Verification
116
Table A-16 Test Record for DFD Verification
116
Test Record for Residual Noise Verification
117
Test Record for Wideband Sine Wave Flatness Verification
117
Table A-17 Test Record for Residual Noise Verification
117
Table A-18 Test Record for Wideband Sine Wave Flatness Verification
117
Test Record for Wideband Frequency Accuracy Verification
125
Table A-19 Test Record for Wideband Frequency Accuracy Verification
125
Table B-1 Test Record for DSI Master Clock Output Frequency Accuracy Verification
127
Table B-4 Test Record for Balanced Output Sampling Rate Accuracy Verification
127
Digital Generator and Digital Analyzer Performance Verification
128
Test Record for DSI Master Clock Output Frequency Accuracy Verification
128
Test Record for Balanced Output Level Accuracy Verification
141
Table B-2 Test Record for Balanced Output Level Accuracy Verification
141
Test Record for Balanced Input Sampling Rate Accuracy Verification
147
Table B-3 Test Record for Balanced Input Sampling Rate Accuracy Verification
147
Test Record for Balanced Output Sampling Rate Accuracy Verification
150
Test Record for Unbalanced Output Level Accuracy Verification
152
Table B-5 Test Record for Unbalanced Output Level Accuracy Verification
152
Test Record for Unbalanced Input Sampling Rate Accuracy Verification
155
Table B-6 Test Record for Unbalanced Input Sampling Rate Accuracy Verification
155
Test Record for Unbalanced Output Sampling Rate Accuracy Verification
158
Table B-7 Test Record for Unbalanced Output Sampling Rate Accuracy Verification
158
C Appendix C
162
100 C Appendix C
162
Modify a Cable for the U8903B CMRR Test
162
Figure C-1 8120-1840 BNC Cable
162
Figure C-2 Male End of the XLR Cable
162
Figure C-3 Uncover the Soldering Wire
162
Table C-1 Parts to Order
162
Figure C-4 De-Solder the Wires
163
Figure C-5 Solder the BNC Cable to the Male End of the XLR Cable
163
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Configuration Guide
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