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TDA7512

Product Category: RF Receivers
Mfr. Part #
TDA7512
Package: TQFP64
Lead Free Status /RoHS Status:
Data Sheet: TDA7512 Datasheet
Inventory: In Stock

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Mfr. Part #: TDA7512

Product Details

Product Details

DESCRIPTION

The TDA7512 is a high performance tuner circuit for AM/FM car radio. It contains mixer, IF amplifier, demodulator for AM and FM, quality detection, ISS filter and PLL synthesizer with IF counter on a single chip. Use of BICMOS technology allows the implementation of several tuning functions and a minimum of external components.

FM-PART

â– RF AGC GENERATION BY RF AND IF DETECTION
â– I/Q MIXER FOR 1ST FM IF 10.7MHz WITH IMAGE REJECTION
â– 2 PROGRAMMABLE IF-GAIN STAGES
â– MIXER FOR 2nd IF 450KHz
â– INTERNAL 450KHz BANDPASS FILTER WITH THREE BANDWIDTHS CONTROLLED BY ISS
â– FULLY INTEGRATED FM-DEMODULATOR WITH NOISE CANCELLATION

AM-PART

â– WIDE AND NARROW AGC GENERATION
â– PREAMPLIFIER AND MIXER FOR 1ST IF 10.7MHz, AM UPCONVERSION
â– MIXER FOR 2nd IF 450KHz
â– INTEGRATED AM-DEMODULATOR
â– OUTPUT FOR AM-STEREO-DECODER

ADDITIONAL FEATURES

â– VCO FOR WORLD TUNING RANGE
â– HIGH PERFORMANCE FAST PLL FOR RDSSYSTEM
â– IF COUNTER FOR FM AND AM WITH SEARCH STOP SIGNAL
â– QUALITY DETECTOR FOR LEVEL, DEVIATION, ADJACENT CHANNEL AND MULTIPATH
â– QUALITY DETECTION INFORMATIONS AS ANALOG SIGNALS EXTERNAL AVAILABLE
â– ISS (INTELLIGENT SELECTIVITY SYSTEM) FOR CANCELLATION OF ADJACENT CHANNEL AND NOISE INFLUENCES
â– ADJACENT CHANNEL MUTE
â– FULLY ELECTRONIC ALIGNMENT
â– ALL FUNCTIONS I2C-BUS CONTROLLED
â– ISS FILTER STATUS INFORMATION I2C-BUS READABLE

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Please send inquiry, we will respond immediately.

Mfr. Part #: TDA7512