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Model
8901B
Service
a b l e 8A-6. Schematic Diagram Notes (8
of
11)
J T
DIGITAL SYMBOLOGY REFERENCE INFORMATION
Miscellaneous
Schmitt Trigger-Input characterized by hysteresis; one threshold for positive going
signals and a second threshold for negative going signals.
Active
Active State-A
binary physical or logical state that corresponds to the true state
of an input, an output, or a function. The opposite of the inactive state.
8A-17
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