3 specifications, Specifications – ADLINK PCIe-7300A User Manual
Page 13
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Introduction
3
1.3
Specifications
Digital I/O (DIO)
X
Numbers of Channel: 32 TTL compatible inputs and/or out-
puts
X
Device: IDT 74FCT373
X
I/O Configurations:
Z
16 DI & 16 DO
Z
32 DI
Z
32 DO
Input Voltage:
X
Low: Min. 0V; Max. 0.8 V
X
High: Min. +2.0 V
Input Load:
X
Terminator OFF:
Z
Low: +0.5 V @
±
20 mA
Z
High: +2.7 V @
±
1 mA max.
X
Terminator ON:
Z
Termination resistor: 110 Ohms
Z
Termination voltage: 2.9V
Z
Low: +0.5 V @
±
22.4mA
Z
High: +2.7 V @
±
1mA max.
Output Voltage:
X
Low: Min. 0 V; Max. 0.5V
X
High: Min. +2.7 V
Driving Capacity:
X
Low: Max. +0.5 V at 48mA (Sink)
X
High: Min. 2.4 V at -8 mA (Source)
Hysteresis: 500 mV
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