LTC2850/LTC2851/LTC2852

18

285012fe



LINEAR TECHNOLOGY CORPORATION 2007

LT 0615 REV E • PRINTED IN USA

For more information www.linear.com/LTC2850

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC485

Low Power RS485 Interface Transceiver

ICC = 300µA (Typ)

LTC491

Differential Driver and Receiver Pair

ICC = 300µA

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

2500VRMS Isolation in Surface Mount Package

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, 120Ω 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, 120Ω Termination Resistor, 15kV ESD

LTC2862/LTC2865 ±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers

20Mbps, Protected from Overvoltage Line Faults to ±60V,

15kV ESD

LTM®2881

Complete Isolated RS485/RS422 µModule® Transceiver + Power

2500VRMS Isolation in Surface Mount BGA or LGA

Full Duplex Network Using the LTC2852 and LTC2855

D

TE = 3.3V

120

R

LTC2855

MASTER

R

D

LTC2852

SLAVE

TE = 3.3V

285012 TA04

D

R

LTC2855

SLAVE

R

D

LTC2852

SLAVE

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LTC2850