S1A0900X01 Datasheet (Samsung semiconductor)

S1A0900X01, AM/FM TUNER + MPX

AM/FM TUNER + MPX S1A0900X01 INTRODUCTION The S1A0900X01 is a monolithic integrated circuit which consists of a 3V one-chip tuner and FM multiplex for AM/FM radios and head-phone radios.

24 SDIP 300 FUNCTIONS FM Stage: RF/IF/AF amp, Quadrature Detector, MIX, OSC, Tuning Indicator.

AM Stage: RF/IF/AF amp, Detector, MIX, OSC, AGC, Tuning Indicator.

MPX Stage: PLL amp, Decoder, Flip Flop, VCO Stop, Phase Detector, Stereo Indicator.

24 SOP

S1A0900X01 Features

* 3 V one-chip tuner with built-in FM Multiplex No AM detect coil, IF coupling capacitor, FM IF by-pass capacitor needed Built-in tuning indicator function Built-in AM/FM selection switch Minimum number of external parts required Wi