TEA6824 데이터 시트보기 (PDF) - Philips Electronics

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TEA6824

Front-end and PLL synthesizers for car radios

Philips Electronics 

Philips Semiconductors

In Car Entertainment (ICE) car radio

Preliminary specification

TEA6824T

FEATURES

• FM mixer for conversion from FM-IF1 = 72.2 MHz to

FM-IF2 = 10.7 MHz

• AM mixer for conversion from AM-IF1 = 10.7 MHz to

AM-IF2 = 450 kHz

• FM-IF gain stage

• Crystal oscillator providing mixer frequencies and

references for IF-counter

• FM quadrature demodulator with automatic centre

frequency adjustment and THD compensation

• AM-IF-amplifier and demodulator

• I2C-bus transceiver with interface to enable direct data

transfer to radio front-end

• IF-count for AM and FM

• Analog-to-digital conversion of level voltage and

multi-path information

• Reference frequency generation for PLL synthesizer.

GENERAL DESCRIPTION

The TEA6824T together with the TEA6810T forms the

receiver part of an AM/FM electronically tuned car radio

providing FM MPX signal and AM AF signal for Car Digital

Signal Processor (CDSP) applications.

ORDERING INFORMATION

TYPE NUMBER

TEA6824T

NAME

VSO56

PACKAGE

DESCRIPTION

plastic very small outline package; 56 leads; face down

VERSION

SOT190-2

1997 May 05

2

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