3V AV / FM 1Chip Tuner IC
TA8122ANG / AFG and TA8123ANG / AFG are the AM / FM 1chip tuner ICs, which are designed for portable radios and 3V headphone radios.
• 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 TA8122ANG / AFG and TA8123ANG / AFG are reverse to each other.
TA8122ANG / AFG: Reverse characteristic
TA8123ANG / AFG: Normal characteristic
• Compact pakage
TA8122ANG / 23ANG: Shrink DIP 24 pin (1.78mm pitch)
TA8122AFG / 23AFG: Mini flat package 24 pin
• Operating supply voltage range
VCC= 1.8~7.0V (Ta = 25°C)