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TDA7518

MULTICHIP MODULE FOR CAR-RADIO APPLICATIONS

STMicroelectronics 

TDA7518

MULTICHIP MODULE FOR CAR-RADIO APPLICATIONS

1 FEATURES

■ HIGH-PERFORMANCE ELECTRICALLY

ADJUSTED FRONT-END FOR AM/FM

RECEIVERS

■ HIGH-SPEED PLL FOR OPTIMIZED RDS

APPLICATIONS

■ IF COUNTER WITH SEARCH-STOP SIGNAL

■ IF BANDWIDTH CONTROL FUNCTION

■ INTEGRATED AM AND FM DEMODULATORS

■ ADJUSTMENT-FREE STEREODECODER

■ AM/FM NOISE BLANKERS

■ PROGRAMMABLE MULTIPATH AND

QUALITY DETECTORS

■ 3 STEREO AND 3 MONO INPUTS WITH FULL

MIXING CAPABILITY

■ BASS, TREBLE AND LOUDNESS CONTROLS

■ DYNAMIC COMPRESSION STAGE

■ 4 INDEPENDENT SPEAKER OUTPUTS

■ 1Kbit EEPROM

■ FULL I2C-BUS CONTROL

2 DESCRIPTION

The TDA7518 multichip module combines in a sin-

gle compact 144-pin package the full functionality

of a state-of-the-art car-radio AM/FM tuner (from

antenna input to processed audio output, plus EE-

PROM for setup storage) with a minimized number

of required external components.

Figure 1. Package

TQFP144

Table 1. Order Codes

Part Number

TDA7518

Temp. range

-40°C to +85°C

Package

TQFP144

The following three devices are included (please

refer to the relevant datasheet for specifications):

– TDA7511, AM/FM tuner with fully integrated

tuning PLL, FM demodulator and IF band-

width control

– TDA7412, digitally controlled stereodecoder

and audioprocessor featuring AM/FM noise

blanking, multipath and quality detectors;

bass, treble, loudness controls as well as dy-

namic level compression with 3 stereo and 3

mono fully mixable inputs and four indepen-

dent speaker outputs.

– M24C01, 128 x 8 bit EEPROM

All chips are I2C-bus controlled.

October 2004

Rev. 1

1/8

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