Samsung semiconductor S1A0426C02
The S1A0426C02 is a monolithic integrated circuit designed for radio cassette tape recorders, clock radios and headphone radios.FEATURES
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● 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)
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● High Power Audio Amplifier: 0.5W (typ) at VCC = 6V, RL = 8Ω, THD = 10% ORDERING INFORMATION Device S1A0426C02-A0B0 S1A0426C02-S0B0 Package 30−SDIP−400 28−SOP−375 Operating Temperature −20°C − +70°C −20°C − +70°C 1 S1A0426C02 AM/FM 1 CHIP RADIO BLOCK DIAGRAM GND 30 29 (28) AM OUT 28 VCC 27 Ripple Filter 26 (25) VOL AF IN 25 (24) DET OUT 24 (23) AFC AGC 23 (22) AFC AGC 22 IF TUNING GND METER N.C 21 20 (20) (19) Tuning Meter 19 FM IF IN 18 (19) AM BAND IF IN SELECT 17 16 (16) (15) (27) (26) (21) (17) FM/AM IF DET/AGC PWR AM F/E FM F/E (1) 1 2 MUTE 3 FM Disc (2) 4 NF (3) 5 (4) 6 VOL (5) 7 AFC AM OSC (6) 8 FM OSC (7) 9 REG OUT (8) 10 FM RF (9) 11 (10) 12 N.C (11) 13 (12) 14 (13) 15 (14) AMRF IN FM RF RF IN GND FM/AM IF OUT NOTE: ( ) 28-SOP Package
ABSOLUTE MAXIMUM RATINGS
(Ta = 25°C) Characteristic Supply Vo...