NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
V
CC
V
Rs
0V
V
RXD
t
WAKE
mbg617
V
TXD
= 1 V.
Fig 6.
Timing diagram for wake-up from Standby.
1.5 V
V
diff
0V
V
RXD
t
dRXDL
mbg618
V
Rs
= 4 V; V
TXD
= 4 V.
Fig 7.
Timing diagram for bus dominant to RXD LOW.
100 nF
+5 V
VCC
TXD
V
ref
RXD
3
1
5
4
2
GND
8
Rs
47 kΩ
mbg619
7
CANH
60
Ω
500 pF
PCA82C251
6
SCHAFFNER
GENERATOR
500 pF
CANL
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.
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
8 of 17
PHILIPS [ NXP SEMICONDUCTORS ]
