Опис (англ.)

The S1A0426C02-S0 chip is an integrated circuit (IC) manufactured by Samsung,
designed for use in AM/FM radio applications. It is often found in radio cassette tape recorders,
clock radios, and headphone radios.

Key Features
Function: AM/FM 1-chip radio solution
Primary Use:
- Radio cassette tape recorders
- Clock radios
- Headphone (portable) radios
Package Type: SO-28
Operating Voltage Range: 2V to 8.5V
Operating Temperature Range: –20°C to +70°C
Audio Output: High power audio amplifier (typically 0.5W at VCC = 6V, RL = 8Ω, THD = 10%)
Low Power Consumption:
- FM: ~5.3 mA at 3V (typical)
- AM: ~3.4 mA at 3V (typical)
Built-in Features:
- AM/FM switching circuit
- AM/FM RF and IF amplifiers
- Local oscillator
- Detectors (AM and FM)
- Audio mute, DC volume control
- Tuning indicator