MC33690 Datasheet (Motorola) - Standalone Tag Reader Circuit

MC33690, Standalone Tag Reader Circuit

Pin 1 2 3 4 5 6 7 8 Function VSUP SOURCE GATE TD1 VSS VDD TD2 MODE1 MODE2 RD AGND CEXT DOUT LVR XTAL2 XTAL1 AM K Rx Tx Power supply External N channel transistor source External N channel transistor gate Antenna driver 1 output Power and digital ground Voltage regulator output Antenna driver 2 outpu

MOTOROLA SEMICONDUCTOR TECHNICAL Freescale Semiconductor, Inc.

www.DataSheet4U.com Order this document by MC33690/D MC33690 Standalone Tag Reader Circuit STARC The Standalone Tag Reader Circuit (STARC) is an integrated circuit dedicated to the automotive immobilizer applications.

It combines on the same chip all the circuitry to interface with a transponder : antenna drivers and demodulator.

A low dropout voltage regulator and a physical interface fully compatible with the ISO 9141 norm are