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AMIS-42670 Datasheet, PDF (8/12 Pages) AMI SEMICONDUCTOR – High-Speed CAN Transceiver
AMIS-42670 High-Speed CAN Transceiver
For Long Networks
+5 V
100 nF
VCC
TxD
RxD
20 pF
3
7 CANH
1
RLT
AMIS- 5 VREF
42670
60 Ω
4
6
CANL
8
2
CLT
100 pF
S
GND PC20070831.5
Data Sheet
Figure 6: Test Circuit for Timing Characteristics
TxD
CANH
CANL
Vi(dif) =
VCANH - VCANL
RxD
td(TxD-BUSon)
tpd(rec-dom)
HIGH
LOW
0,9V
0,5V
dominant
recessive
0,3 x VCC
td(TxD-BUSoff)
td(BUSon-RxD)
tpd(dom-rec)
0,7 x VCC
td(BUSoff-RxD)
PC20040829.6
Figure 7: Timing Diagram for AC Characteristics
AMI Semiconductor – October 07, Rev. 1.0
8
www.amis.com Specifications subject to change without notice