LTC486

14

486fc

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417



LINEAR TECHNOLOGY CORPORATION 1994

LT 1112 REV C • PRINTED IN USA

TYPICAL APPLICATION

RS232 to RS485 Level Translator with Hysteresis

486 TA14

120

DRIVER

Y

Z

R = 220k

10k

RS232 IN

5.6k

HYSTERESIS = 10k

×

≈

|VY - VZ|

————

R

19k

——

R

1/4 LTC486

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