TLE7719

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 TLE 7719 Package P-TSSOP-28 Product Information 1 V1.0, 2002-12-02 ...