UT3222

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 7

www.unisonic.com.tw

QW-R502-986.b

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FUNCTION TABLE

For EACH DRIVER

INPUTS (DIN)

INPUTS( PWRDOWN )

OUTPUT DOUT

X

L

Z

L

H

H

H

H

L

For EACH RECEIVER

INPUTS(RIN)

INPUTS ( EN )

OUTPUT ROUT

L

L

H

H

L

L

X

H

Z

OPEN

L

H

H=High Level, L=Low Level, X=Irrelevant, Z=High Impedance (off).

OPEN=Input disconnected or connected driver off.

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BLOCK DIAGRAM