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ATA6631 Dataheets PDF



Part Number ATA6631
Manufacturers ATMEL
Logo ATMEL
Description LIN Bus Transceiver
Datasheet ATA6631 DatasheetATA6631 Datasheet (PDF)

ATA6629/ATA6631 LIN Bus Transceiver with Integrated Voltage Regulator DATASHEET Features ● Supply voltage up to 40V ● Operating voltage VS = 5V to 27V ● Typically 10µA supply current during sleep mode ● Typically 35µA supply current in silent mode ● Linear low-drop voltage regulator, 85mA current capability: ● Normal, fail-safe, and silent mode ● Atmel ATA6629: VCC = 3.3V ±2% ● Atmel ATA6631: VCC = 5.0V ±2% ● Sleep mode: VCC is switched off ● VCC undervoltage detection with reset open drain outp.

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


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