LTC2850/LTC2851/LTC2852

16

285012fc

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2007

LT 0308 REV C • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC485

Low Power RS485 Interface Transceiver

LTC491

Differential Driver and Receiver Pair

LTC1480

3.3V Ultralow Power RS485 Transceiver

3.3V Operation

LTC1483

Ultralow Power RS485 Low EMI Transceiver

Controlled Driver Slew Rate

LTC1485

Differential Bus Transceiver

10Mbps Operation

LTC1487

Ultralow Power RS485 with Low EMI, Shutdown and High Input

Impedance

Up to 256 Transceiver on the Bus

LTC1520

50Mbps Precision Quad Line Receiver

Channel-to-Channel Skew 400ps (Typ)

LTC1535

Isolated RS485 Full-Duplex Transceiver

LTC1685

52Mbps RS485 Transceiver with Precision Delay

Propagation Delay Skew 500ps (Typ)

LT1785

60V Fault Protected RS485 Transceiver

60V Tolerant, 15kV ESD

LTC2854/LTC2855

3.3V 20Mbps RS485/RS422 Transceivers with Integrated Switchable

Termination

3.3V Operation, Integrated, Switchable, 120

Ω Termination

Resistor, 25kV ESD (LTC2854), 15kV ESD (LTC2855)

LTC2856-1

20Mbps and Slew Rate-Limited, 15kV RS485/RS422 Transceiver

15kV ESD

LTC2859/LTC2861

20Mbps RS485/RS422 Transceiver with Integrated Switchable

Termination

Integrated, Switchable, 120

Ω Termination Resistor, 15kV ESD

Full Duplex Network Using the LTC2852 and LTC2855

D

TE = 3.3V

120Ω

R

LTC2855

MASTER

R

D

LTC2852

SLAVE

TE = 3.3V

285012 TA04

D

R

LTC2855

SLAVE

R

D

LTC2852

SLAVE