Airbag Satellite Receive IC (SatRIC) TLE 7719 Overview Features • Receiver for current modulated data from 4 satellite channels • Max. data rate 125 kBaud • Decoding of 2 Manchester Protocols, programmable data length (up to 16 bit) • Channel configuration in pairs (Data length, Code Type) • Programmable sample clock generator with two clock options: internal system clock (1 MHz) or external clock line (up to 2 MHz) • Supply of satellite channels via 4 independent +10.0 V voltage regulators • Asynchronous and synchronous (automatic sync pulse generation) data transmission modes • Logic operating voltage 5.0 V • 2 Digital outputs for voltage-converted received satellite signals • 16-bit - SPI Interface with Daisy chain capability • Burst Read function allows fast readout of all four received satellite data • Constant current threshold level over wide range of satellite quiescent current • Current limitation to prevent device destruction in case of satellite output shorted to ground • Leakage detection to GND or Supply Voltage; low line current detection • Over-temperature shutdown for all channels • Analogue output buffer for measurements via analog input of a µC Type Package TLE 7719 P-TSSOP-28 Product Information 1 V1.0, 2002-12-02