34
22
Configure the oscilloscope to the following settings:
Amplitude Scale (Channel 1): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mV/div
Time Scale: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ns/div
Acquisition mode: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Peak Detect
23
Center the trace on the oscilloscope.
24
On the N9500B, configure
CH1
to to the following settings:
Waveform: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sine wave
Load: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Ω
Amplitude: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3V pk-pk
Frequency: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 MHz
25
Measure the peak- to- peak amplitude on the oscilloscope. It should be
greater than or equal to 210 mV – scope vertical accuracy. Record the test
results as Bandwidth in
Table 11 on page 34
.
26
Disable the N9500B’s output and disconnect the probe input.
N2793A Performance Verification Test Record
The recommended test interval is 1 year.
Table 11 N2793A Performance Test Record
Certification Details
Serial Number:
Tested By:
Certification Date:
Recommended Date of Next Certificaton:
Certification Temperature:
Test
Probe Setting
Test Limits
Test Results
DC Differential Gain
10:1
98 mV to 102 mV
Bandwidth
10:1
¡
(210 mV – scope vertical accuracy)