MTC-30522
Features
- Line Interface Circuit for Automotive Multiplex Systems
- Fully Integrated Support for the VAN Protocol (layer 1 of the OSI model)
- Integrates:
- Interface protection
- Line biasing
- Transmitter
- Receiver
- Watchdog function
- Power on reset
- Hardware Support for Bus Collision Detection
- Data Rates from 10k to 160kbits/second
- Multi-Master / Multi-Slave Configurations, as well as
Master-Slave
- Integrated Protection against Automotive Interference
Pulses, including Load-dump
- High-voltage BICMOS Technology
General Description
The chip is designed to be used in a car multiplexing system in bus collision mode, using the VAN protocol according to ISO standard 11519-3, at a maximum transmission speed of 160k Hz. The circuit consists of the following blocks:
- differential line transmitter
- differential line receiver with built-in filtering and digital interface
- sleep and wake up system
- watchdog and power on reset
Normal Operation Mode
The network consists of...
