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Ad12-16(pci)e, Block diagram – Contec PC-I Bus Analog Input Multi Function Board AD12-16PCIE User Manual

Page 7

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AD12-16(PCI)E

Ver.3.10

7

Block Diagram

PCI Bus

PCI Bus interface

On board

memory

DC/D C
converter

ASI C

A/D
converter

Sample & Hold
amplifier

Instrument
amplifier

8/16 channel
multiplexer
with over voltage
pr ot ect ion

CN 1

CN2

16 single-ended /
8 differentia

l

A

nalog Inputs

4 Digital Input /
4 Digital Output /
control signals

D/ A
convert er

Simultaneous
Hold

Analog Outputs

Counter
signals

Count er 8254

1

6-bi

t counter 2

1

6-bi

t counter 1

1

6-bi

t counter 0

All data subject to change without notice.