S1A0900X01 Datasheet, PDF (1/10 Pages) Samsung semiconductor – AM/FM TUNER + MPX

AM/FM TUNER + MPX
INTRODUCTION
The S1A0900X01 is a monolithic integrated circuit which con-
sists 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−375
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
• Wide operating voltage range: V_CC = 1.8V − 7V
• Low distortion (FM IF: 0.4%, AM IF: 1%, 0.2% (Typ)
OPDERING INFORMATION
Device
S1A0900X01-A0B0
S1A0900X01-S0B0
Package
24−SDIP−300
24−SOP−375
Operature Temperature
− 20°C − +75°C
S1A0900X01
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