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PCA82C251/N3,112
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
PCA82C251
All informatio
n provided in this d
ocument is su
bject to legal discl
aimers.
© NXP B.V
. 201
1. All rights reserved.
Product data sheet
Rev
. 04 — 25 August 2011
7 of 17
NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
Fig 3.
T
e
st circuit for
dy
namic char
acteristics.
Fig 4.
T
iming
diagram for
dynamic characteristics.
Fig 5.
Hyster
esis.
015aaa243
30 pF
100 pF
60
Ω
100 nF
+5 V
PCA82C251
RXD
V
ref
TXD
CANH
CANL
GND
V
CC
R
ext
Rs
mbg615
t
onTXD
t
onRXD
t
offTXD
t
offRXD
V
TXD
V
diff
V
RXD
0.9 V
0.3V
CC
0.7V
CC
0.5 V
0 V
V
CC
mbg616
HIGH
LOW
hysteresis
0.5
0.9
V
diff
(V)
V
RXD
PCA82C251
All informatio
n provided in this d
ocument is su
bject to legal discl
aimers.
© NXP B.V
. 201
1. 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 diag
ram 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 accorda
nce with
“ISO
7637 part 1”
, test pulses
1, 2, 3a and 3b.
Fig 8.
T
est circuit fo
r automotive transie
nts.
mbg617
V
CC
0 V
t
W
AKE
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 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
PCA82C251
All informatio
n provided in this d
ocument is su
bject to legal discl
aimers.
© NXP B.V
. 201
1. 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 P8xC
592 s
hould be programmed to 1AH (push-pull oper
ation,
dominant = LOW).
(2)
If no slope control is desir
ed: R
ext
=0
.
Fig 9.
PCA82
C251 CAN transceiver
application diagram
mbg620
V
ref
RXD
CANH
CANL
Rs
TXD
+5 V
CRX1
CRX0
PX,Y
CTX0
P8xC592
CAN-CONTROLLER
R
ext
V
CC
GND
120
Ω
120
Ω
CAN BUS
LINE
100 nF
PCA82C251
CAN-TRANSCEIVER
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
PCA82C251/N3,112
Mfr. #:
Buy PCA82C251/N3,112
Manufacturer:
NXP Semiconductors
Description:
IC CAN TRANSCEIVER 5V HS 8-DIP
Lifecycle:
New from this manufacturer.
Delivery:
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