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Optional
Hardware
Accessory Block (HP 14802A)
* allows easy screw
termination connections to the Digital I/O (see
Appendix D).
Table 1-1. Specifications
User Connections:
16 Input data bits
2 Input data control signals
16 Output data bits
2 Output data control signals
Input Data Characteristics:
Input voltage range =
±
10 V max.
Input impedance = 100 k with internal pull-up resistor
to +5 V
Logic threshold (programmable to ±10 V)
Resolution = 80 mV
Accuracy = +160 mV
Output Data Characteristics:
TTL mode
Vol = 0.4 V max.
@
lol ~ 16 mA max.
Voh = 2.4 V min.
@
loh = -4 mA max.
Open collector mode
^ol = 0.4 V max.
@
lol =16 mA max.
Vol = 0.7 V max
@
lol = 40 mA max.
Voh = 12 V max. (with customer supplied external
pull-up resistor to external supply)
14
Product Description
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