Datasheet4U Logo Datasheet4U.com

TDA7476 Datasheet CAR RADIO DIAGNOSTIC PROCESSOR

Manufacturer: STMicroelectronics

General Description

The car radio diagnostic processor is an interface chip in BCD Technology intended for car radio applications.

It is able to detect potential faults coming from any misconnection in the car radio or in the harness when installing the set.

The device is able to reveal any fault in the loudspeaker lines and in the antenna and booster supply lines, providing a proper output signal (I2C bus compatible) in order to disable the ICs under fault and/or to alert µcontroller by means of warning messages.

Overview

® TDA7476 CAR RADIO DIAGNOSTIC PROCESSOR PRELIMINARY DATA WIDE OPERATING VOLTAGE RANGE ST-BY FUNCTION (C-MOS) LOW QUIESCENT ST-BY CURRENT CONSUMPTION I2C BUS INTERFACE WITH 2 EXTERNALLY SELECTABLE ADDRESSES UP TO 5 BTL.