FM/IF amplifier/demodulator circuit

GENERAL DESCRIPTION The TDA1576 is a monolithic integrated FM/IF amplifier circuit for use in mono and stereo FM-receivers of car radios or home sets. FEATURES ? Symmetrical limiting IF amplifier ? Symmetrical quadrature demodulator ? Internal muting circuit ? Symmetrical AFC o

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PHI

FM/IF amplifier/demodulator circuit

GENERAL DESCRIPTION\nThe TDA1576 is a monolithic integrated FM/IF amplifier circuit for use in mono and stereo FM-receivers of car radios or home sets.FEATURES\n? Symmetrical limiting IF amplifier\n? Symmetrical quadrature demodulator\n? Internal muting circuit\n? Symmetrical AFC output\n? Field str ? Symmetrical limiting IF amplifier\n? Symmetrical quadrature demodulator\n? Internal muting circuit\n? Symmetrical AFC output\n? Field strength indication output\n? Detune detector\n? Reference voltage output\n? Electronic smoothing of the supply voltage\n? Standby on/off switching circuit.;

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FM/IF amplifier/demodulator circuit

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. FEATURES ? Fully balanced 4-stage limiting IF amplifier ? Symmetrical quadrature demodulator ? Field strength indication output f

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PHI

PHI

FM-IF放大器/解調(diào)器電路

對(duì)稱(chēng)正交解調(diào)器 完全平衡的4級(jí)中頻限幅放大器\n 對(duì)稱(chēng)正交解調(diào)器\n 失諧探測(cè)器側(cè)響應(yīng)和噪聲衰減場(chǎng)強(qiáng)指示輸出1毫安電流表\n 對(duì)稱(chēng)正交解調(diào)器\n 對(duì)稱(chēng)正交解調(diào)器\n 對(duì)稱(chēng)正交解調(diào)器\n 0°和180° AF輸出信號(hào)\n 參考電壓輸出\n 電源電壓的電子平滑。;

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