Part # TDA7511 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: AM/FM tuner for car radio hifi applications


Part Details:

TDA7511 AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS FM-PART s RF AGC GENERATION BY RF AND IF DETECTION FOR PIN DIODES AND MOSFET (PRESTAGE) s 1ST MIXER FOR 1ST FM IF 10.7MHz WITH PROGRAMMABLE IF TANK ADJUST FOR FM AND AM UPCONVERSION TQFP64 s 2 PROGRAMMABLE IF-GAIN STAGES ORDERING NUMBER: TDA7511 s 2ND MIXER FOR 2ND IF 450KHz s INTERNAL IF BANDPASS FILTER WITH THREE BANDWIDTHS CONTROLLED BY ISS (INCLUDING WEATHER BAND) MULTIPATH s FULLY INTEGRATED FM-DEMODULATOR s QUALITY DETECTION INFORMATIONS AS ANALOG SIGNALS EXTERNAL AVAILABLE s ISS (INTELLIGENT SELECTIVITY SYSTEM) AM-PART FOR CANCELLATION OF ADJACENT s WIDE AND NARROW AGC GENERATION CHANNEL AND NOISE INFLUENCES s PREAMPLIFIER AND MIXER FOR 1ST IF s ADJACENT CHANNEL MUTE 10.7MHZ, AM UPCONVERSION s FULLY ELECTRONIC ALIGNMENT s ALL FUNCTIONS I2C-BUS CONTROLLED s 2ND MIXER FOR 2ND IF 450KHZ s ISS FILTER STATUS INFORMATION I2C-BUS s INTEGRATED AM-DEMODULATOR READABLE s OUTPUT FOR AM-STEREO-DECODER DESCRIPTION ADDITIONAL FEATURES The TDA 7511 is a high performance tuner circuit for s HIGH PERFORMANCE FAST PLL FOR RDS- AM/FM car radio. It contains mixers, IF amplifiers, de- SYSTEM modulators for AM and FM, quality detection, ISS fil-ter and PLL synthesizer with IF counter on a single s IF COUNTER FOR FM AND AM chip. UPCONVERSION WITH SEARCH STOP SIGNAL Use of BICMOS technology allows the implementa-tion of several tuning functions and a minimum of ex- s QUALITY DETECTOR FOR LEVEL, ternal components. DEVIATION, ADJACENT CHANNEL AND November 2001 1/41 TDA7511 BLOCK DIAGRAM 48 35 44


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TDA7511.pdf Datasheet