ATA663254/ATA663231 4th generation LIN Bus Transceiver with Integrated Voltage Regulator 5.0V/3.3V, 8-Pin0 pages

ATA663254/ATA663231
LIN SBC(1) including LIN Transceiver and Voltage
Regulator
DATASHEET

Features
● Supply voltage up to 40V
● Operating voltage VS = 5V to 28V
● Supply current
● Sleep mode: typically 9µA
● Silent mode: typically 47µA
● Very low current consumption at low supply voltages (2V < VS < 5.5V):
typically 130µA

● Linear low-drop voltage regulator, 85mA current capability
● MLC(2) capacitor with 0Ω ESR
● Normal, fail-safe, and silent mode
● ATA663254: VCC = 5.0V ±2%
● ATA663231: VCC = 3.3V ±2%
● Works down to VS = 2.3V
● Sleep mode: VCC is switched off

● VCC undervoltage detection with open drain reset output (NRES, 4ms reset time)
● Voltage regulator is short-circuit and over-temperature protected
● LIN physical layer according to LIN 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2
● Wake-up capability via LIN bus (100µs dominant)
● Wake-up source recognition
● TXD time-out timer
● Bus pin is over-temperature and short-circuit protected versus GND and battery
● Advanced EMC and ESD performance
● Fulfills the OEM “Hardware Requirements for LIN in Automotive Applications
Rev.1.3”
● Interference and damage protection according to ISO7637
● Package: DFN8

Notes:

1. LIN SBC: LIN system basis chip
2. Multi layer ceramic

9337C-AUTO-05/14