Service Guide
5
Keysight U8001A/U8002A User’s and Service Guide
67
9
Obtain the maximum peak-to-peak voltage measurement as indicated in the
scope. Divide this value by 10 to get the CV peak-to-peak noise measurement.
The result should not exceed 12 mV
pp
.
10
Configure the RMS voltmeter as below:
– Set high pass filter to 10 Hz
– AC coupling
11
Disconnect the oscilloscope and connect an RMS voltmeter in its place. Do
not disconnect the 50
Ω
termination. Divide the reading of the RMS voltmeter
by 10. The result should not exceed the RMS limits of 1 mV
RMS
.