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IL710
ISOLOOP®
7
RHOPOINT COMPONENTS Hurst Green, Oxted, Surrey RH8 9AX UK
Telephone: +44 (0) 870 608 1188
Fax: +44 (0) 870 241 2255
Internet: www.rhopointcomponents.com
IL710
IL710
V
ISO
V
DD1
GND
ISO
GND
1
CANH
CANL
R
S
V
REF
TXD
RXD
V
CC
GND
TXD
RXD
PCA82C251
R
RE
DE
D
A
B
R
T
+V
ISO
+V
DD1
GND
ISO
GND
1
TXD
RXD
RTS
IL710
IL710
IL710
V
CC
GND
RE
Isolated PROFIBUS / RS-485
Isolated DeviceNet / CAN Transceiver
Applications
RS-485 Truth Table
TXD
RTS
A
B
RXD
10
Z
Z
X
00
Z
Z
X
11
1
0
1
01
0
1
0
Reference 485 Drivers (Texas Instruments)
65ALS176 (-40°C to +85°C)
75ALS176 (0°C to +70°C)
V
DD1 and VDD2 should be decoupled with 10nF
capacitors at IL710 supply pins
Reference controller Philips Electronics N.V.
V
DD1 and VDD2 should be decoupled with 10nF
capacitors at IL710 supply pins
TXD
CANH
CANL
BUS
RXD
0
high
low
dominant
0
1
floating
floating
recessive
1
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