ATA6660 Datasheet, PDF (1/11 Pages) ATMEL Corporation – HIGH SPEED CAN TRANSCEIVER

Features
• Usable for Automotive 12 V/24 V and Industrial Applications
• Maximum High-speed Data Transmissions up to 1 MBaud
• Fully Compatible with ISO 11898
• Controlled Slew Rate
• Standby Mode
• TXD Input Compatible to 3.3 V
• Short-circuit Protection
• Overtemperature Protection
• High Voltage Bus Lines Protection, -40 V to +40 V
• High Speed Differential Receiver Stage with a Wide Common Mode Range,
-10 V to +10 V, for High Electromagnetic Immunity (EMI)
• Fully Controlled Bus Lines, CANH and CANL to Minimize
Electromagnetic Emissions (EME)
• High ESD Protection at CANH, CANL HBM 8 kV, MM 300 V
High-speed
CAN
Transceiver
Description
The ATA6660 is a monolithic circuit based on the Atmel’s Smart Power BCD60-III
technology. It is especially designed for high speed CAN-Controller (CAN-C) differen-
tial mode data transmission between CAN-Controllers and the physical differential bus
lines.
ATA6660
Figure 1. Block Diagram
1 TXD
TXD input stage
Overtemperature
and Short circuit
protection
3 VCC
8 RS
4 RXD
5 VREF
Constant slope/
standby
Reference
Voltage
0.5*VCC
Driver
Receiver
7 CANH
6 CANL
2 GND
Rev. 4582B–BCD–03/03
1