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TDA9855 Datasheet I2c-bus Controlled Btsc Stereo/sap Decoder And Audio Processor

Manufacturer: NXP Semiconductors

Overview: 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.

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 bination 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;

Key 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.

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TDA9855 Distributor