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 7 of 17
NXP Semiconductors
PCA82C251
CAN transceiver for 24 V systems
Fig 3. Test circuit for dynamic characteristics.
Fig 4. Timing diagram for dynamic characteristics.
Fig 5. Hysteresis.
015aaa243
30 pF
100 pF60 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