PCA82C251_4

© NXP B.V. 2010. All rights reserved.

Product data sheet

Rev. 04 — 28 January 2010

8 of 16

NXP Semiconductors

PCA82C251

CAN transceiver for 24 V systems

Fig 6.

Timing diagram for wake-up from Standby.

Fig 7.

Timing diagram for bus dominant to RXD LOW.

The waveforms of the applied transients shall be in accordance with “ISO 7637 part 1”, test pulses

1, 2, 3a and 3b.

Fig 8.

Test circuit for automotive transients.

mbg617

0 V

mbg618

0 V

1.5 V

mbg619

VCC

RXD

PCA82C251

60

Ω

47 k

Ω

500 pF

CANH

CANL

7

6

8

2

GND

Rs

4

5

TXD

1

3

100 nF

+5 V

500 pF

SCHAFFNER

GENERATOR