Datasheet
LTM2881
24
2881fg
For more information www.linear.com/LTM2881
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LINEAR TECHNOLOGY CORPORATION 2009
LT 0414 REV G • PRINTED IN USA
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTM2881
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
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RMS
LTC1535 Isolated RS485 Transceiver 2500V
RMS
Isolation in Surface Mount Package
LT1785 ±60V Fault-Protected Transceiver Half Duplex
LT1791 ±60V Fault-Protected Transceiver Full Duplex
LTC2861 20Mbps RS485 Transceivers with Integrated Switchable Termination Full Duplex 15kV ESD
LTC2870/LTC2871 RS232/RS485 Multiprotocol Transceivers with Integrated Termination 20Mbps RS485 and 500kbps RS232,
±26kV ESD, 3V to 5V Operation
LTC2862/L
TC2863/
LTC2864/LTC2865
±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers 20Mbps or 250kbps, ±15kV HBM ESD,
±25V Common Mode Range
LTM2883 SPI/Digital or I
2
C Isolated µModule with Adjustable 5V and ±12V Rails 2500V
RMS
Isolation with Power in BGA Package
LTM2892 SPI/Digital or I
2
C Isolated µModule 3500V
RMS
Isolation, 6 Channels
Figure 23. Multi-Node Network with End Termination
and Single Ground Connection on Isolation Bus
A
V
L
V
CC1
RE
DE
TE
RO
DI
GND
V
CC
V
CCA
2881 F23
B
Y
Z
A
PWR
GND2
A
V
L
RE
DE
TE
RO
DI
GND
V
CC
V
CCC
B
Y
Z
PWR
GND2
A
V
L
RE
DE
TE
RO
DI
GND
V
CC
V
CCB
B
Y
Z
PWR
GND2
LTM2881
LTM2881LTM2881
V
CC2
C
B
CABLE SHIELD
OR GROUND RETURN
ISOLATION BARRIER
ISOLATION BARRIER
ISOLATION BARRIER
B