YD2111 Wuxi Youda Electronics Co.,Ltd., YD2111 Datasheet

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... YOUDA INTEGRATED CIRCUIT 3V AM/FM ONE CHIP TUNER IC—YD2111 DESCRIPTION The YD2111 are AM/FM 1 chip tuner ICs, which are designed for portable radios and 3V headphone radios. FEATURES *For NEW FCC. *AM Detector coil, FM IFT, IF coupling condenser are not needed. *For adopting ceramic discriminator not necessary to adjust the FM quad detector circuit. ...

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... MHz OSC OSC V (lim limiting IF Vin=80dB μ Vin=80dB μ VF S/N Vin=80dB μ V THD Vin=80dB μ V AMR V I =1mA L L MUTE Vin YD2111 UNIT 1200 mW 400 ℃ ℃ MIN TYP MAX UNIT 9 12.5 5 7.5 7 105 ...

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... THD=3% fm=100HZ L+R=180mV Sep fm=1kHz P=20mV fm=10kHz THD Vin=200mV L+R=180mV THD P=20mV GV Vin=200mV C.B. Vin=200mV V (ON) L Pilot Input V (OFF) L LED ON → OFF V H C.R. P=20mV S YD2111 0 μ 0.75 k Ω 15.5 k Ω Ω 5 700 ...

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... AFC AM OSC FM AM OSC OSC AF MUTE AM DET FM AM AGC MIX IF MIX OUT AGC VCC 330Ω YD2111 L-OUT R-OUT 1μ LPF2 LPF1 MPX IN AF DECODE VCO DIVIDE FM ST/MO FM/AM FM LEVEL DET DET TUN ...

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... YOUDA INTEGRATED CIRCUIT OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd Website: www.e-youda.com YD2111 ...