NXP Semiconductors TJA1020
The TJA1020 is the interface between the LIN master/slave protocol controller and the physical bus in a Local Interconnect Network (LIN). It is primarily intended for in-vehicle sub-networks using baud rates from 2.4 up to 20 Kbaud. The transmit data stream of the protocol controller at the TXD input is converted by the LIN transceiver into a bus signal with controlled slew rate and wave shaping to minimize EME.FEATURES
General● Baud rate up to 20 Kbaud
● Very low ElectroMagnetic Emission (EME)
● High ElectroMagnetic Immunity (EMI)
● Low slope mode for an even further reduction of EME
● Passive behaviour in unpowered state
● Input levels compatible with 3.3 and 5 V devices
● Integrated termination resistor for Local Interconnect Network (LIN) slave applications
● Wake-up source recognition (local or remote). Low power management
● Very low current consumption in sleep mode with local and remote wake-up. Protections
● Transmit data (TXD) dominant time-out function
● Bus terminal and battery pin protected against transients in the automotive environment (ISO7637)
● Bus terminal short-circuit proof to battery and ground
● Thermally protected. QUICK REFERENCE DATA SYMBOL VBAT IBAT supply voltage on pin BAT supply current on pin BAT in sleep mode supply current on pin BAT in standby mode; bus recessive supply current on pin BAT in normal slope mode; bus recessive supply current on pin BAT in norm...