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Testing Performance
To test the glitch capture (logic analyzer)
3 Set up the oscilloscope.
Oscilloscope Setup
Acquisition
Averaging: On
# of averages: 16
Channel
Display
Graticule
Graphs: 2
Trigger
Level: -250 mV
[Shift] !J. Time
Stop src: channel 2 [Enter]
Channell
Allernale Scale
Attenuation: 20.00:1
Scale: 200 mVidiv
Offset -1.300 V
ChannelZ
Allernale Scale
Attenuation: 20.00:1
Scale: 200 mVidiv
Offset -1.300 V
Define meas
Thresholds: user-defined
Units: Volts
Upper: -980 mV
Middle: -1.30 V
Lower:-1.62V
Set up the logic analyzer
1 Press the Config key. Assign all pod fields to Machine 1. To assign the pod fields,
select the pod fields, then select Machine I
in
the pop-up menu.
2 In the Analyzer 1 box, select the Type field. Select Timing
in
the pop-up menu.
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PodS
Connect the logic analyzer
1 Using SMA cables, connect the oscilloscope to the pulse generator channell
Output, channel 2 Output, and Trigger Output.
2 Using the 6-by-2 test connectors, connect the first combination of logic analyzer
clock and data channels listed
in
the table to the pulse generator.
You will repeat this test for the remaining combinations.
3-19
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