TDA9855

INTEGRATED CIRCUITS DATA SHEET TDA9855 I2C-bus controlled BTSC stereo/SAP decoder and audio processor Product specification Supersedes data of July 1994 File under Integrated Circuits, IC02 1997 Nov 04 Philips Semiconductors Product specification I2C-bus controlled BTSC stereo/SAP decoder and audio processor FEATURES Quasi alignment-free BTSC stereo decoder due to automatic adjustment of channel separation via I2C-bus High integration level with automatically tuned integrated filters Input level adjustment I2C-bus controlled Alignment-free SAP processing dbx noise reduction circuit I2C-bus transceiver. GENERAL DESCRIPTION TDA9855 The TDA9855 is a bipolar-integrated BTSC stereo/SAP decoder with hi-fi audio processor (I2C-bus controlled) for application in TV sets. Audio processor Selector for internal and external signals (line in) Automatic volume level control Subwoofer or surround output with separate volume control Volume control Special loudness characteristic automatically controlled in combination with volume setting Bass and treble control Audio signal zero-crossing detection between any volume step switching Mute control at audio signal zero-crossing. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TDA9855 TDA9855WP SDIP52 PLCC68 DESCRIPTION plastic shrink dual in-line package; 52 leads (600 mil) plastic leaded chip carrier; 68 leads VERSION SOT247-1 SOT188-2 LICENSE INFORMATION A license is required for the use of this product. For fu...