SA2104 Datasheet (Silan Microelectronics)

SA2104, 3V AM/FMMPX TUNER

The SA2104/SA2104S are single-chip tuner ICs that incorporate FM/AM and MPX circuits, which are designed for portable radios and 3V headphone radios.

The SA2104/SA2104S are suitable for digital tuning system applications.

FM local oscillation voltage is set up low relativity, for NEW FCC.

SDIP-24-30

SA2104 Features

* Operating supply voltage range: VCC=1.8~10V (Tamb=25°C)

* For NEW FCC

* FM/AM and MPX integrated in a single-chip.

* Build in FM/AM IF count buffer. FM: 1.3375MHz (1/8 dividing) AM: 450kHz

* Build in mute circuit for IF count output according to field strength.

* Build in F