AN7223 - AM Tuner/ FM/AM IF Amplifier
Pin No.
1 2 3 4 5 6 7 8 9 VCC (AM) AM RF Amp.
Input AM Mixer Output AGC Output (2) AGC Output (1) AM IF Amp.
Input IF By-pass IF By-pass Pin Name FM IF Amp.
Input Pin No.
10 11 12 13 14 15 16 17 18 GND FM Detector Coil AF Output VCC Level Meter Output AFC Output Reference Voltage Local Oscillation
AN7223 Features
* Wide operating supply voltage range : VCC= 2.8V~12V
* Incorporating both FM and AM detectors
* Incorporating a level indicator output (FM/AM common use) 2 3 21.7±0.3 4 5 6 7 8 9 15
* AM : High sensitivity,including RF amplifier
* Low power consumption