Test The 0 V User Threshold - Agilent Technologies 1670G Series Service Manual

Test the 0 V User threshold

Set up the Format menu.
1
a Press the Format key.
b Select the field to the right of Pod A1, then select User in the pop-up menu, then enter
0 V.
Test the high-to-low transition.
2
a On the DC power source, enter -0.099 V.
b On the logic analyzer, press Run. The display should show all channels at a logic "0".
Test the low-to-high transition
3
a On the DC source, enter 0.099 V
b On the logic analyzer, press Run. The display should show all channels at a logic "1".
Record a PASS/FAIL in the performance test record for Threshold Accuracy Pod 1 -
4
0 V.
Testing Performance
To test the threshold accuracy (logic analyzer)
3–15