Datasheet

LTC2870/LTC2871
36
28701f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2010
LT 1210 • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC1334 Single 5V RS232/RS485 Multiprotocol Transceiver Dual Port, Single 5V Supply, Configurable, 10kV ESD
LTC1387 Single 5V RS232/RS485 Multiprotocol Transceiver Single Port, Configurable
LTC2801/LTC2802/
LTC2803/LTC2804
1.8V to 5.5V RS232 Single and Dual Transceivers Up to 1Mbps, 10kV ESD, Logic Supply Pin, Tiny DFN Packages
LTC2854/LTC2855 3.3V 20Mbps RS485 Transceiver with Integrated
Switchable Termination
3.3V Supply, Integrated, Switchable, 120 Termination Resistor, 25kV ESD
LTC2859/LTC2861 20Mbps RS485 Transceiver with Integrated
Switchable Termination
5V Supply, Integrated, Switchable, 120 Termination Resistor, 15kV ESD
LTM2881 Complete Isolated RS485/RS422 µModule
Transceiver + Power
20Mbps, 2500V
RMS
Isolation with Integrated DC/DC Converter, Integrated,
Switchable, 120 Termination Resistor, 15kV ESD
LTM2882 Dual Isolated RS232 µModule Transceiver + Power 1Mbps, 2500V
RMS
Isolation with Integrated DC/DC Converter, ±10kV ESD
Quad RS232 Transceiver with RS485 Communication Over Half-Duplex, Terminated Bus
28701 TA02
3V TO 5.5V
3.3V
V
L
V
CC
SW
22µH
470nF
CAP
TE485
LTC2871
LTC2854
LTC2804
GND
V
CC
TE
DI
RO
V
CC
V
L
CAP
RO
DIN1
ROUT1
B
A
DIN2
ROUT2
DOUT1
RIN1
DOUT2
RIN2
DI
120
Z
Y
B
A
120
120
2.2µF
2.2µF 2.2µF
0.1µF
GND V
DD
V
EE
T1IN
ROUT1
T2IN
ROUT2
T1OUT1
SW
RIN1
T2OUT
RIN2
GNDV
DD
V
EE