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YD2111

Wuxi Youda electronics
Part Number YD2111
Manufacturer Wuxi Youda electronics
Description 3V AM/FM TUNER
Published Oct 12, 2010
Detailed Description www.DataSheet4U.com YOUDA INTEGRATED CIRCUIT YD2111 3V AM/FM ONE CHIP TUNER IC—YD2111 DESCRIPTION The YD2111 are AM/F...
Datasheet PDF File YD2111 PDF File

YD2111
YD2111

Overview
www.
DataSheet4U.
com YOUDA INTEGRATED CIRCUIT YD2111 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, it is not necessary to adjust the FM quad detector circuit.
*Built-in FM MPX VCO circuit.
*Built-in varactor diode for AFC.
*Built-in AM low cut circuit.
*Low supply current.
（Vcc＝3V, Tamb=25℃） Iccq (FM)=9.
0mA (typ.
) Iccq (AM)=5.
0mA (typ.
) *Operating Supply Voltage Range: Vcc=1.
8～7V（Tamb=25℃） BLOCK DIAGRAM 24 23 22 21 FM OSC 20 AM OSC AF FM MUTE AM DET FM MIX 2 3 4 5 ...


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