Description
SA2104/SA2104S 3V AM/FM+MPX TUNER IC(FOR DIGITAL TUNING SYSTEM) .
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.
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