AMIS-42675 Datasheet, PDF (8/12 Pages) AMI SEMICONDUCTOR – High-Speed Low Power CAN Transceiver

AMIS-42675 High-Speed Low Power CAN Transceiver
For Long Networks
+5 V
100 nF
V_CC
3
TxD
7 ^CANH
1
R_LT
AMIS- ₅ VSPLIT
42675
RxD
4
60 Ω
6
CANL
8
2
C_LT
100 pF
20 pF
STB GND
PC20071006.2
Data Sheet
Figure 6: Test Circuit for Timing Characteristics
TxD
CANH
CANL
V_i(dif) =
V_CANH - V_CANL
RxD
t_d(TxD-BUSon)
t_pd(rec-dom)
HIGH
LOW
0,9V
0,5V
dominant
recessive
0,3 x V_CC
t_{d(TxD-BUSoff)}
t_d(BUSon-RxD)
t_pd(dom-rec)
0,7 x V_CC
t_{d(BUSoff-RxD)}
Figure 7: Timing Diagram for AC Characteristics
PC20040829.6
AMI Semiconductor –October 07, Rev. 1.0
8
www.amis.com Specifications subject to change without notice