TDA1576T

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. 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 resonant circuits signal-to-noise ratio AM suppression ripple rejection maximum indicator output current operating ambient temperature f = 100 Hz Vi > 1 mV CONDITIONS MIN. 7.5 10 −3 dB before limiting 14 − − 60 − − − 43 − −30 TYP. 8.5 16 22 10 55 67 0.02 72 50 48 − − GENERAL DESCRIPTION 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...