AMIS-42700 Datasheet, PDF (2/16 Pages) AMI SEMICONDUCTOR – Dual High-Speed CAN Transceiver

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
CANH1 ¹³
CANL1
14
Thermal
shutdown
Driver
control
V_CC
Timer
V_cc/₂
+
R_i(cm)
COMP
R_i(cm)
VCC
12
POR
AMIS-40700
Logic
Unit
2 x timer
clock
V_CC
Timer
Driver
control
19
CANH2
18 ^CANL2
COMP
R_i(cm)
V_cc/₂
+
R_i(cm)
PC20050502.1
8
V_REF
10
3
4
7
9
2
5
ENB1 Text Tx0 Rx0 ^Rint ENB2
6 15
GND
16 17
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
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