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 8 of 17
NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
V
TXD
=1V.
Fig 6. Timing diagram for wake-up from Standby.
V
Rs
=4V; V
TXD
=4V.
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
V
CC
0 V
t
WAKE
V
Rs
V
RXD
mbg618
0 V
1.5 V
t
dRXDL
V
diff
V
RXD
mbg619
V
CC
V
ref
RXD
PCA82C251 60 Ω
47 kΩ
500 pF
CANH
CANL
7
6
82
GND Rs
4
5
TXD
1
3
100 nF
+5 V
500 pF
SCHAFFNER
GENERATOR