ATA663454_14 Datasheet, PDF (1/32 Pages) ATMEL Corporation – LIN SBC including LIN Transceiver

ATA663431/ATA663454
LIN SBC⁽¹⁾ including LIN Transceiver, Voltage Regulator,
Window Watchdog and High-side Switch
DATASHEET
Features
● Supply voltage up to 40V
● Operating voltage V_VS = 5V to 28V
● Supply current
● Sleep mode: typically 10µA
● Silent mode: typically 47µA
● Very low current consumption at low supply voltages (2V < V_VS < 5.5V):
typically 150µA
● Linear low-drop voltage regulator, 85mA current capability:
● MLC (multi-layer ceramic) capacitor with 0Ω ESR
● Normal, fail-safe, and silent mode
● Atmel ATA663454: V_CC = 5.0V ±2%
● Atmel ATA663431: V_CC = 3.3V ±2%
● 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
● Adjustable watchdog time via external resistor
● Negative trigger input for watchdog
● Limp Home watchdog failure output
● LIN physical layer according to LIN 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2
● Bus pin is overtemperature and short-circuit protected versus GND and battery
● High-side switch
● Wake-up capability via LIN Bus (100µs dominant), WKin pin and CL15 pin
● Wake-up source recognition
● TXD time-out timer
● 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
● Qualified according to AEC-Q100
● Package: DFN16 with wettable flanks (Moisture Sensitivity Level 1)
Note: 1. LIN SBC: LIN system basis chip
9232H-AUTO-09/14