HP 16700A - Page 83

V
thresh 10
V
thresh
ECL
TTL
User
Clock
Edge
PowerLogic Analyzer Setup
Data In
Measure
Ground
Threshold Level
Reset
ECL
TTL
User
Vthresh 10
Vthresh Adjustment
Ground
Measure
Threshold Level
Reset
Clock
Edge
Data In
Logic Analyzer Setup Power
82
Vthresh is the threshold voltage of your target system. Data sent from the HP
E2485A to the logic analyzer uses TTL logic levels.
The HP E2485A cannot sample on both clock edges.
HP E2485A
Set Clock Edge
ECL
TTL
User
Vthresh 10
Vthresh Adjustment
Ground
Measure
Threshold Level
PowerLogic Analyzer Setup
Data In
Data In
Logic Analyzer Setup Power
Press RESET after
making changes.
Attach voltmeter
to test points.
Adjust user
threshold
levels.
Set probe
threshold levels.
Reset
Clock
Edge
e2485p22
HP E2485AHP E2485A
HP E2485AHP E2485A
Customize measurement setup.
for HP 16700A and HP 16702A
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