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TDA1576T - FM/IF amplifier/demodulator

General Description

The TDA1576T is a monolithic integrated FM/IF amplifier circuit for use in mono and stereo FM-receivers of car radios or home sets.

MAX.

75 2 +80 V UNIT mA µV µV µV mV % dB dB dB mA °C ORDERING INFORMATION TYPE NUMBER

Key Features

  • Fully balanced 4-stage limiting IF amplifier.
  • Symmetrical quadrature demodulator.
  • Field strength indication output for 1 mA ammeter.
  • Detune detector for side response and noise attenuation.
  • Detune voltage output.
  • Internal muting circuit.
  • 0° and 180° AF output signals.
  • Reference voltage output.
  • Electronic smoothing of the supply voltage. QUICK.

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TDA1576 FM/IF amplifier/demodulator
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INTEGRATED CIRCUITS DATA SHEET TDA1576T FM/IF amplifier/demodulator circuit Product specification Supersedes data of February 1991 File under Integrated Circuits, IC01 1998 Nov 18 Philips Semiconductors Product specification FM/IF amplifier/demodulator circuit FEATURES • Fully balanced 4-stage limiting IF amplifier • Symmetrical quadrature demodulator • Field strength indication output for 1 mA ammeter • Detune detector for side response and noise attenuation • Detune voltage output • Internal muting circuit • 0° and 180° AF output signals • Reference voltage output • Electronic smoothing of the supply voltage.