ADLINK PCI-9524 - Manual (Page 33)

Introduction 17
ADLINK Technology Inc. PCI-9524
Copyright 2008 User’s Manual
Isolated Digital Inputs
X Number of channels: 8
X Input type: Bipolar, resistive differential
X Input impedance: 2.7 K
Ω
|| 250 pF
X Input voltage:
Z Logic low: VIL = 0.7 V max.
Z Logic high: VIH = 4.8 V min.
Z Logic high: VIH = 24 V max.
X Maximum input frequency: 5 KHz
X Data transfers: Programmed I/O
X Digital Trigger to initiate AD conversion on DI channel 0,
with programmable detection polarity
Isolated Digital Outputs
X Number of channels: 8
X Output type: N-Type MOSFET current sinker with a com-
mand ground
X Maximum external power-supply voltage: 60 V DC
X Drain-off leakage current: 10 µA
X Drain-on resistance: 75 m
Ω
X Maximum drain current: 5 A DC
X Maximum toggling frequency: 5 KHz
X Data transfers: Programmed I/O