IL710-2 查看數據表（PDF） - Unspecified
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IL710-2 Datasheet PDF : 7 Pages
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IL710ISOLOOP®
Applications
Isolated PROFIBUS / RS-485
+VDD1
IL710
+VISO
TXD
IL710
RXD
RE
IL710
RTS
GND1
GNDISO
VCC
D
RT
DE
R
RE
GND
RS-485 Truth Table
TXD RTS A B RXD
1 0ZZ X
0 0ZZ X
1 110 1
0 101 0
A
B
Reference 485 Drivers (Texas Instruments)
65ALS176 (-40°C to +85°C)
75ALS176 (0°C to +70°C)
VDD1 and VDD2 should be decoupled with 10nF
capacitors at IL710 supply pins
Isolated DeviceNet / CAN Transceiver
VDD1
VISO
IL710
TXD
IL710
RXD
GND1
GNDISO
TXD CANH
0
high
1 floating
CANL BUS RXD
low dominant 0
floating recessive 1
TXD
GND
VCC
RXD
PCA82C251
RS
VREF
CANH
CANL
Reference controller Philips Electronics N.V.
VDD1 and VDD2 should be decoupled with 10nF
capacitors at IL710 supply pins
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
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