AMIS-42671 High-Speed CAN Transceiver
For Long Networks
+5 V
100 nF
3
Data Sheet
V
CC
7
1
TxD
CANH
V
REF
R
LT
C
LT
100 pF
AMIS-
42671
RxD
4
8
2
5
60
Ω
6
CANL
PC20071002.3
20 pF
AUTB
GND
Figure 7: Test Circuit for Timing Characteristics
TxD
HIGH
LOW
CANH
CANL
dominant
V
i(dif)
=
V
CANH
- V
CANL
0,9V
0,5V
recessive
RxD
t
d(TxD-BUSon)
t
pd(rec-dom)
0,3 x V
CC
0,7 x V
CC
t
d(TxD-BUSoff)
t
d(BUSon-RxD)
t
pd(dom-rec)
t
d(BUSoff-RxD)
PC20040829.6
Figure 8: Timing Diagram for AC Characteristics
AMI Semiconductor
– Oct. 07, Rev. 1.0
8
www.amis.com
Specifications subject to change without notice