AMIS-42700 Dual High-Speed CAN Transceiver
Preliminary Data Sheet
4.0 Ordering Information
Marketing Name
AMIS 42700FHA
Package
SOIC-20 300 G
Temp. Range
-40°C…125°C
5.0 Block Diagram
VCC
12
Thermal
shutdown
POR
2 x timer
clock
V
CC
CANH1
CANL1
13
Feedbeck Surpression
Timer
14
Driver
control
AMIS-40700
Feedbeck Surpression
V
CC
19
Timer
Driver
control
18
CANH2
CANL2
Logic
Unit
V
cc
/
2
+
R
i(cm)
R
i(cm)
COMP
R
i(cm)
COMP
V
cc
/
2
+
R
i(cm)
PC20050502.1
8
10
3
4
7
9
2
5
6
15
16
17
V
REF
ENB1 Text
Tx0
Rx0
Rint
ENB2
GND
Figure 1: Block Diagram
6.0 Typical Application
6.1 Application Description
AMIS-42700 is especially designed to provide the link between a CAN controller (protocol ic) and two physical busses. It is able to
operate in three different modes:
•
Dual CAN
•
A CAN bus extender
•
A CAN bus repeater
AMI Semiconductor
– Rev. 1.4, May 05 - Preliminary
www.amis.com
2
AMI [ AMI SEMICONDUCTOR ]
