Enables

Input

Output

DEN

DIN

DOUT+

DOUT-

L

X

Z

Z

H or floating

(internal pull-up)

L

L

H

H

H

L

Open

L

H

Enables

Input

Output

REN

RIN+ - RIN-

ROUT

L

X

Z

H or floating

(internal pull-up)

VID > 0.1 V

H

VID < -0.1 V

L

-0.1 V < VID < +0.1 V

?

Full fail-safe open/short or

terminated

H

Note:

Vid = (VIN+) - (VIN-), L = low level, H = high Level, X = do not care, Z = high impedance (off).

LEOLVDSRD

Functional description

DS13673 - Rev 4

page 4/23