INTROCUCTION
The S1A0426C02 is a monolithic integrated circuit designed for radio cassette tape recorders, clock radios and headphone radios.

FUNCTIONS
• AM/FM RF AMP
• Local OSC
• AM AGO Control
• FM AFO Control
• Audio Power AMP
• Tuning Indicator
• DC Volume
• AM/FM IF AMP
• FM Quadrature DET
• AM DET
• AUDIO MUTE

FEATURES
• Built-in AM/FM Switching Circuit
• Wide operating supply voltage: VCC = 2V - 8.5V
• Low current consumption (VCC = 3V)
— FM: ICCQ = 5.3 mA (Typ)
— AM: ICCQ = 3.4 mA (Typ)
• High Power Audio Amplifier: 0.5W (typ) at VCC = 6V,
• RL = 8W, THD = 10%