Specifications
47
Chapter 3: Testing Performance
To Test the Threshold Accuracy
4 Using the Modify up arrow on the function generator, increase offset
voltage in 1-mV increments until all activity indicators for the pod under
test show the channels at a logic high. Record the function generator
voltage in the performance test record.
Test the next pod
Using the 17-by-2 test connector and probe tip assembly, connect the data and
clock channels of the next pod to the output of the function generator as shown
in “Connect the logic analyzer” on page 42. If you have just finished testing Pod 1,
connect the data and clock channels of Pod 2. Repeat until all pods have been
tested.
Note that the pod under test must be assigned to the analyzer. For Pod 3, use the
Pod Assignment menu under the Format tab, unassign Pods 1 and 2 and assign
Pods 3 and 4 to Analyzer 1.
When you have finished testing the last pod, you have completed the threshold
accuracy test.