ATA6624C-PGQW Datasheet, PDF (1/29 Pages) ATMEL Corporation – LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog

Atmel 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 V_S = 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
● Package: QFN 5mm x 5mm with 20 pins
4986M–AUTO–02/13