Keysight U8903B - Test Record for AC Accuracy and Flatness Verification; Table A-9 Test Record for AC Accuracy and Flatness Verification

A Appendix A
106 Keysight U8903B Service Guide
Test record for AC accuracy and flatness verification
NOTE
Use the test record below for the remaining test channels 3 and 4, channels 5 and 6, and
channels 7 and 8.
Table A-9 Test record for AC accuracy and flatness verification
V
IN
(Vrms)
U8903B input
range (V)
f
IN
(Hz)
V
DUT
(Vrms)
(Channel 1)
V
DUT
(Vrms)
(Channel 2)
AC accuracy
(dB)
(Channel 1)
AC accuracy
(dB)
(Channel 2)
Flatness (dB)
(Channel 1)
Flatness (dB)
(Channel 2)
0.2 0.32 1000
0.2 0.32 20 −−
0.2 0.32 100 −−
0.2 0.32 500 −−
0.2 0.32 2250 −−
0.2 0.32 8250 −−
0.2 0.32 10000 −−
0.2 0.32 15000 −−
0.2 0.32 20000 −−
0.2 0.32 30000 −−
0.2 0.32 40000 −−
0.2 0.32 50000 −−
0.2 0.32 60000 −−
0.2 0.32 70000 −−
0.2 0.32 80000 −−
0.2 0.32 82275 −−
0.2 0.32 85625 −−
0.2 0.32 88275 −−
0.2 0.32 90000 −−
1 1 1000
1120 −−
11100 −−
11500 −−
1 1 2250 −−
1 1 8250 −−