Datasheet

PCA89C250 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 06 — 25 August 2011 9 of 18
NXP Semiconductors
PCA82C250
CAN controller interface
12. Application information
Fig 9. Application of the CAN transceiver.
Fig 10. Application with galvanic isolation.
mka677
P8xC592/P8xCE598
CAN-CONTROLLER
PCA82C250T
CAN-TRANSCEIVER
CTX0 CRX0 CRX1 PX,Y
TXD RXD V
ref
CANL
CAN BUS
LINE
CANH
Rs
R
ext
+5 V
100 nF
124 Ω 124 Ω
V
CC
GND
V
DD
V
SS
R
ext
+5 V
+5 V
+5 V
0 V
100 nF
100 nF
390 Ω
390 Ω
390 Ω
6.8 kΩ 3.6 kΩ
390 Ω
6N137
6N137
mka678
PCA82C250
CAN-TRANSCEIVER
TXD RXD V
ref
CANL
CAN BUS LINE
CANH
Rs
+5 V
100 nF
124 Ω 124 Ω
V
CC
GND
SJA1000
CAN-CONTROLLER
TX0 TX1 RX0 RX1