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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)
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Fully Controlled Bus Lines, CANH and CANL to Minimize
Electromagnetic Emissions (EME)
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High ESD Protection at CANH, CANL HBM 8 kV, MM 300 V
High-speed
CAN
Transceiver
ATA6660
Description
The ATA6660 is a monolithic circuit based on the Atmel鈥檚 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.
Figure 1.
Block Diagram
3 VCC
1 TXD
TXD input stage
Overtemperature
and Short circuit
protection
Driver
7 CANH
8 RS
Constant slope/
standby
4 RXD
Reference
Voltage
0.5*VCC
Receiver
6 CANL
5 VREF
2 GND
Rev. 4582B鈥揃CD鈥?3/03
1
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