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TDA7434 - BASIC FUNCTION AUDIO PROCESSOR

General Description

The TDA7434 is a volume, tone (bass and treble) balance (Left / Right) fader (Front / Rear) processor for quality audio applications in car radio and Hi-Fi systems.

Control is accomplished by serial bus microprocessor interface.

Key Features

  • 18dB.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TDA7434 BASIC FUNCTION AUDIO PROCESSOR TWO STEREO AND ONE MONO INPUTS MUTE FUNCTION (SOFTWARE AND HARDWARE) CONTROLLED VOLUME CONTROL IN 1dB STEP BASS AND TREBLE CONTROL FOUR SPEAKER ATTENUATORS: – Independentattenuation control – Independentmute function ALL FUNCTIONS PROGRAMMABLE VIA I2CBUS FULLY PROGRAMMABLE LOUDNESS CONTROL DESCRIPTION The TDA7434 is a volume, tone (bass and treble) balance (Left / Right) fader (Front / Rear) processor for quality audio applications in car radio and Hi-Fi systems. Control is accomplished by serial bus microprocessor interface. BLOCK DIAGRAM 4.7K 100nF LOUD_L 7 6 2 MUX VOL BASS TREBLE BIN_L 12 100nF BOUT_L 11 SDIP24 ORDERING NUMBER: TDA7434 The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers.