TDA1576T - NXP

TDA1576T FM/IF amplifier/demodulator

TDA1576T 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. 15 23 35 − − 75 − − − − 2 +80 V UNIT mA µV µV µV mV % dB dB dB mA °C ORDERING INFORMATION TYPE NUMBER TDA1576T PACKAGE NAME SO20 DESCRIPTION plastic small outline package; 20 leads; body width 7.5 mm VERSION S.

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 REFERENCE DATA SYMBOL VP IP ViIF(rms) PARAMETER supply voltage (pin 1) supply current input sensitivity (RMS value) S/N = 26 dB S/N = 46 dB VoAF(rms) THD S/N αAM RR I15 Tamb AF output voltage (RMS value) total harmonic distortion with double res.