Function Tables

DS3695A/DS3696A Transmitting

Inputs

Line

Outputs

RE

DE

DI

Condition

DO

DO

TS * (DS3696A Only)

X

1

1

No Fault

0

1

H

X

1

0

No Fault

1

0

H

X0X

X

Z

Z

H

X

1

X

Fault

Z

Z

L

DS3695A/DS3696A Receiving

Inputs

Output

RE

DE

RI–RI

RO

TS * (DS3696A Only)

00

≥+0.2V

1

H

00

≤−0.2V

0

H

0

0

Inputs Open**

1

H

10

X

Z

H

X — Don’t care condition

Z — High impedance state

Fault — Improper line conditions causing excessive power dissipation in the driver, such as shorts or bus contention situations

* TS is an “open collector” output with an on-chip 10 k

Ω pull-up resistor.

** This is a fail safe condition

DS005272-12

FIGURE 6. Driver Enable/Disable Propagation Delay Timing

DS005272-13

FIGURE 7. Driver Differential Transition Timing

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