Datasheet

LTC2862/LTC2863/
LTC2864/LTC2865
24
2862345f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2011
LT 1211 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
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LTC2850-53 3.3V 20Mbps ±15kV RS485 Transceivers Up to 256 Transceivers Per Bus
LTC2854, LTC2855 3.3V 20Mbps RS485 Transceivers with Integrated Switchable Termination ±25kV ESD (LTC2854), ±15kV ESD (LTC2855)
LTC2856-1 Family 5V 20Mbps and Slew Rate Limited RS485 Transceivers ±15kV ESD
LTC2859, LTC2861 5V 20Mbps RS485 Transceivers with Integrated Switchable Termination ±15kV ESD
LTC1535 Isolated RS485 Transceiver 2500V
RMS
Isolation, Requires External Transceiver
LTM2881 Complete 3.3V Isolated RS485/RS422 Module
®
Transceiver + Power 2500V
RMS
Isolation with Integrated Isolated DC/DC
Converter, 1W Power, Low EMI, ±15kV ESD, 30kV/µs
Common Mode Transient Immunity
R
t
120
RO
RE
DE
DI
×2
47
0.1µF
250V
47
1.5KE36CA
2862345 TA02
RAYCHEM
POLYSWITCH
TRF600-150
CARBON
COMPOSITE
5W
A
B
V
CC
LTC2862-2
TX
RX
RS485 Network with 120V AC Line Fault Protection