TDA8421 PDF File ( Datasheet )

INTEGRATED CIRCUITS DATA SHEET TDA8421 Hi-fi stereo audio processor; I2C bus Product speci cation File under Integrated Circuits, IC02 May 1988 Philips Semiconductors Product speci cation Hi- stereo audio processor; I2C bus TDA8421 GENERAL DESCRIPTION The TDA8421 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel (CH1) and a headphone channel (CH2), digital controlled via the I2C bus, for application in hi-fi audio and television sound. Features Input sel