ATA6622C(2014) 데이터 시트보기 (PDF) - Atmel Corporation

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ATA6622C
(Rev.:2014)

LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog

Atmel Corporation 

ATA6622C/ATA6624C/ATA6626C

LIN Bus Transceiver with 3.3V (5V) Regulator and

Watchdog

DATASHEET

Features

● Master and slave operation possible

● Supply voltage up to 40V

● Operating voltage VS = 5V to 27V

● Typically 10µA supply current during Sleep Mode

● Typically 57µA supply current in Silent Mode

● Linear low-drop voltage regulator, 85mA current capability:

● Normal, Fail-safe, and Silent Mode

● Atmel ATA6622C VCC = 3.3V ±2%

● Atmel ATA6624C VCC = 5.0V ±2%

● Atmel ATA6626C VCC = 5.0V ±2%, TXD time-out timer disabled

● In Sleep Mode VCC is switched off

● VCC- undervoltage detection (4ms reset time) and watchdog reset logical

combined at open drain output NRES

● Negative trigger input for watchdog

● Boosting the voltage regulator possible with an external NPN transistor

● LIN physical layer according to LIN 2.0, 2.1 and SAEJ2602-2

● Wake-up capability via LIN-bus, wake pin, or Kl_15 pin

● INH output to control an external voltage regulator or to switch off the master pull

up resistor

● TXD time-out timer; Atmel ATA6626C: TXD time-out timer Is disabled

● Bus pin is overtemperature and short circuit protected versus GND and battery

● Adjustable watchdog time via external resistor

● Advanced EMC and ESD performance

● Fulfills the OEM “Hardware Requirements for LIN in automotive Applications

Rev.1.0”

● Interference and damage protection according to ISO7637

● Qualified according to AEC-Q100

● Package: QFN 5mm x 5mm with 20 pins (Moisture Sensitivity Level 1)

4986O-AUTO-10/14

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