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ATA6631_14 Datasheet, PDF (1/26 Pages) ATMEL Corporation – LIN Bus Transceiver with Integrated Voltage Regulator | |||
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ATA6629/ATA6631
LIN Bus Transceiver with Integrated Voltage Regulator
DATASHEET
Features
â Supply voltage up to 40V
â Operating voltage VS = 5V to 27V
â Typically 10µA supply current during sleep mode
â Typically 35µA supply current in silent mode
â Linear low-drop voltage regulator, 85mA current capability:
â Normal, fail-safe, and silent mode
â Atmel ATA6629: VCC = 3.3V ±2%
â Atmel ATA6631: VCC = 5.0V ±2%
â Sleep mode: VCC is switched off
â VCC undervoltage detection with reset open drain output NRES (4ms reset time)
â Voltage regulator is short-circuit and over-temperature protected
â LIN physical layer according to LIN 2.0, 2.1 and SAEJ2602-2
â Wake-up capability via LIN bus (90µs dominant)
â TXD time-out timer
â Bus pin is overtemperature and short-circuit protected versus GND and battery
â Advanced EMC and ESD performance
â Fulfills the OEM âhardware requirements for LIN in automotive applications rev.1.1â
â Interference and damage protection according to ISO7637
â Package: SO8
9165F-AUTO-10/14
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