AMIS-42671 High-Speed CAN Transceiver
For Long Networks
Data Sheet
+5 V
100 nF
3
V
CC
7
1
TxD
CANH
6.2 kΩ
10 nF
Active Probe
Generator
RxD
4
AMIS-
42671
6
CANL
6.2 kΩ
Spectrum Anayzer
5
8
2
30
Ω
V
REF
30
Ω
20 pF
AUTB
GND
47 nF
PC20071002.2
Figure 9: Basic Test Set-up for Electromagnetic Measurement
CANH
CANL
recessive
V
i(com)
=
V
CANH
+ V
CANL
V
CM-peak
V
CM-step
V
CM-peak
PC20040829.7
Figure 10: Common-mode Voltage Peaks (see measurement set-up Figure 9)
AMI Semiconductor
– Oct. 07, Rev. 1.0
9
www.amis.com
Specifications subject to change without notice