Keysight U8903B - Test Record for Frequency Accuracy Verification; Test Record for Crosstalk Verification; Table A-4 Test Record for Frequency Accuracy Verification

A Appendix A
102 Keysight U8903B Service Guide
Test record for frequency accuracy verification
Test record for crosstalk verification
1 70000 1
1 80000 1
Table A-3 Test record for flatness verification
V
DUT
(V) f
DUT
(Hz)
Digital multimeter
range
V
DMM
(Vrms)
(Channel 1)
V
DMM
(Vrms)
(Channel 2)
Flatness (dB)
(Channel 1)
Flatness (dB)
(Channel 2)
Table A-4 Test record for frequency accuracy verification
f
DUT
(Hz)
Gate time (s)
f
FC
(Hz)
(Channel 1)
f
FC
(Hz)
(Channel 2)
Frequency accuracy (ppm)
(Channel 1)
Frequency accuracy (ppm)
(Channel 2)
10 10
20 10
50 5
100 5
500 0.5
1000 0.5
5000 0.5
10000 0.5
50000 0.5
80000 0.5
Table A-5 Test record for crosstalk verification
Generator output amplitude
(Vrms)
Analyzer input range
(V)
f
DUT
(Hz)
Crosstalk (dB)
(Channel 1 to Channel 2)
Crosstalk (dB)
(Channel 2 to Channel 1)
0.32 0.32 1000
0.32 0.32 20000
1 1 1000
1 1 20000
3.2 3.2 1000
3.2 3.2 20000