ATA6630_14 Datasheet, PDF (1/36 Pages) ATMEL Corporation – LIN Bus Transceiver with 3.3V (5V) Regulator and Watchdog

ATA6628/ATA6630
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 35µA supply current in Silent Mode
● Linear low-drop voltage regulator, 85mA current capability:
● Normal, Fail-safe, and Silent Mode
● Atmel^® ATA6628 VCC = 3.3V ±2%
● Atmel ATA6630 VCC = 5.0V ±2%
● In Sleep Mode VCC is switched off
● VCC- undervoltage detection (4ms reset time) and watchdog reset logical
combined at open drain output NRES
● High-speed Mode for transmission rates up to 200kBaud
● Internal 1:6 voltage divider for V_Battery Sensing
● 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
● 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.1.1”
● Interference and damage protection according to ISO7637
● Qualified according to AEC-Q100
● Package: QFN 5mm × 5mm with 20 pins (Moisture Sensitivity Level 1)
9117I-AUTO-10/14