AN7273 Datasheet (Panasonic Semiconductor) - AM Tuner/ FM/AM IF Amplifier

AN7273, AM Tuner/ FM/AM IF Amplifier

Pin No.

1 2 3 4 5 6 7 8 9 Pin Name FM IF Input AM Supply/Mute Adjustment AM RF Input AM Mixer Output AGC Output (2) AGC Output (1) AM IF Input IF By-pass IF By-pass Pin No.

10 11 12 13 14 15 16 17 18 GND FM Detection Coil AF Output VCC Level Meter Output AFC Output Reference Voltage Local Oscillati

AN7273 Features

* Level meter output (FM

* AM common use)

* Stop signal output (for synthesizer tuner)

* AM : including RF amplifier and high sensitivity

* Low power consumption

* Low shock noise level from function switch operation

* Fewer external parts 0.51m