Datasheet

LTC2870/LTC2871
28
28701f
Figure 40. LTC2871: Various Communication Configurations
Figure 41. LTC2871: More Communication Configurations Using External Connections
TYPICAL APPLICATIONS
28701 F40
LTC2871
1.7V TO V
CC
3V TO 5.5V
DX485
RX232
RX485
DX232
TE485
H/F
DIN1
DIN2
Y
DOUT1
DOUT2
Z
A
B
RIN2
RIN1
DI
ROUT1
RO
ROUT2
V
L
V
L
V
CC
GND
RS485
RS232
FULL-DUPLEX
RS485
FULL-DUPLEX
H/F = 0
RS232
FULL-DUPLEX
RS485
HALF-DUPLEX
H/F = 1
RS485
RS485
RS232 RS232
RS232 RS232
CONTROLLER
RS232 RS232
RS485
RS485
CONNECTOR
RS232 RS232
RS485
28701 F41
LTC2871
1.7V TO V
CC
3V TO 5.5V
DIN1
DIN2
Y
DOUT1
DOUT2
Z
A
B
RIN2
RIN1
DI
ROUT1
RO
ROUT2
V
L
V
L
V
CC
GND
RS485
RS232
HALF-DUPLEX
RS485
FULL-DUPLEX
H/F = 0
RS232
HALF-DUPLEX
RS485
HALF-DUPLEX
H/F = 1
RS485
RS485
RS232 RS232
RS232 RS232
CONTROLLER
RS485
RS485
CONNECTOR
RS485
DX485
RX232
RX485
DX232
TE485
H/F