Time Measurement Accuracy Test - HP 1652B Getting Started Manual

20. Turn on channel 2 by inserting a waveform on the display.
21.
Turn off channel 1 by deleting the channel 1 waveform.
22. Connect the splitter to channel 2 and power
repeat steps 5 through 19 for
channel 2.
I
Note m
Failure of the bandwidth test can be caused by faulty attenuator or oscilloscope
assembly, or the need for high-frequency pulse response adjustment.
Time
Description:
Measurement
Accuracy Test
Performance Tests HP 16528/1653B
3-48
Service Manual
This test uses a precise frequency
measurement functions.
source to check the accuracy of the time
Specification:
t (500 ps + 2% X s/Div + 0.01% X delta-t)
Equipment Required:
Signal Generator ......................... HP 8656B
BNC Cable .............................. HP
10503A
Type N (m) to BNC
(9
Adapter .............. HP
1250-0780
Procedure:
1.
Use a Type N to BNC adapter to connect the signal generator to the channel
1
input of the HP 1652B/1653B oscilloscope as in figure 3-58.
Figure 3-58. Setup for Time Measurement Accuracy
2.
In the
System Configuration
menu, turn both State/Timing Analyzers off,
unassign all of the pods from the analyzers, and turn the oscilloscope on as in
the previous figure 3-44.
3. Press FORMAT/CHAN and turn on channel 1 by inserting the channel 1
waveform. Then turn off channel 2 by deleting the channel
2
waveform.
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