NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
12. Application information
P8xC592
CAN-CONTROLLER
CTX0 CRX0 CRX1 PX,Y
Rext
TXD
RXD
V
ref
+5 V
Rs
V
CC
PCA82C251
CAN-TRANSCEIVER
100 nF
GND
CANH
120
Ω
CANL
120
Ω
mbg620
CAN BUS
LINE
(1) The output control register of the P8xC592 should be programmed to 1AH (push-pull operation,
dominant = LOW).
(2) If no slope control is desired: R
ext
= 0.
Fig 9.
PCA82C251 CAN transceiver application diagram
PCA82C251
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 04 — 25 August 2011
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