YD2111
Overview
The YD2111 are AM/FM 1 chip tuner ICs, which are designed for portable radios and 3V headphone radios.
- 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℃)