ATA6628/ATA6630
LIN Bus Transceiver with 3.3V (5V) Regulator and
Watchdog
DATASHEET Features
в—Џ Master and slave operation possible
в—Џ Supply voltage up to 40V
в—Џ Operating voltage VS = 5V to 27V
в—Џ Typically 10ВµA supply current during Sleep Mode
в—Џ Typically 35ВµA supply current in Silent Mode
в—Џ Linear low-drop voltage regulator, 85mA current capability:
в—Џ Normal, Fail-safe, and Silent Mode
в—Џ AtmelВ® ATA6628 VCC = 3.3V В±2%
в—Џ Atmel ATA6630 VCC = 5.0V В±2%
в—Џ In Sleep Mode VCC is switched off в—Џ VCC-undervoltage detection (4ms reset time) and watchdog reset logical
combined at open drain output NRES
в—Џ High-speed Mode for transmission rates up to 200kBaud
в—Џ Internal 1:6 voltage divider for VBattery Sensing
в—Џ Negative trigger input for watchdog
в—Џ Boosting the voltage regulator possible with an external NPN transistor
в—Џ LIN physical layer according to LIN 2.0, 2.1 and SAEJ2602-2
в—Џ Wake-up capability via LIN-bus, Wake pin, or Kl_15 pin
в—Џ INH output to control an external voltage regulator or to switch off the master pull
up resistor …
