User`s manual

Introduction 17

ADLINK Technology Inc. PCI-9524

Isolated Digital Inputs

X Number of channels: 8

X Input type: Bipolar, resistive differential

X Input impedance: 2.7K-Ω || 250-pF

X Input voltage:

Z Logic low: VIL = 0.7V max.

Z Logic high: VIH = 4.8V min.

Z Logic high: VIH = 24V 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: 60V DC

X Drain-off leakage current: 10 µA

X Drain-on resistance: 75 mΩ

X Maximum drain current: 5A DC

X Maximum toggling frequency: 5 KHz

X Data transfers: Programmed I/O