Datasheet

PCA82C251 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 04 — 25 August 2011 9 of 17
NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
12. Application information
(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
mbg620
V
ref
RXD
CANH CANL
Rs
TXD
+5 V
CRX1CRX0 PX,YCTX0
P8xC592
CAN-CONTROLLER
R
ext
V
CC
GND
120 Ω 120 Ω
CAN BUS
LINE
100 nF
PCA82C251
CAN-TRANSCEIVER