PCA82C251
NXP Semiconductors
CAN transceiver for 24 V systems
12. Application information
P8xC592
CAN-CONTROLLER
CTX0 CRX0 CRX1 PX,Y
R
ext
+5 V
V
TXD RXD
ref
Rs
V
CC
PCA82C251
CAN-TRANSCEIVER
100 nF
GND
CANH
CANL
CAN BUS
LINE
120 Ω
120 Ω
mbg620
(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: Rext = 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
9 of 17
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