3V AV / FM 1Chip Tuner IC

TA8122AN / AF and TA8123AN / AF are the AM / FM 1chip tuner ICs, which are designed for portable radios and 3V headphone radios.

FEATUREs
•  Built−in FM F / E, AM / FM IF and FM ST DET
•  AM detector coil, FM IFT and IF coupling condenser are not needed.
•  For adopting ceramic discriminator and ceramic resonator, it is not necessary to adjust the FM quad detector Circuit and FM ST DET VCO circuit.
•  S curve characteristics of FM detection output in TA8122AN / AF and TA8123AN / AF are reverse to each other.
    TA8122AN / AF: Reverse characteristic
    TA8123AN / AF: Normal characteristic
•  Compact pakage
    TA8122AN / 23AN: Shrink DIP 24 pin (1.78mm pitch)
    TA8122AF / 23AF: Mini flat package 24 pin
•  Operating supply voltage range
     VCC= 1.8~7.0V (Ta = 25°C)