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TDA7718B - 3 band car audio processor

General Description

The TDA7718B is a high performance signal processor specifically designed for car radio applications.

The device includes a high performance audioprocessor with fully integrated audio filters and new soft-step architecture.

Key Features

  • Input multiplexer.
  • QD1: quasi-differential stereo inputs.
  • SE1: stereo single-ended input.
  • SE2: stereo single-ended input.
  • SE3: stereo single-ended input.
  • FD full-differential or quasi-differential input.
  • Loudness.
  • 2nd order frequency response.
  • Programmable center frequency (400 Hz / 800 Hz / 2400 Hz).
  • 15 dB with 1 dB steps.
  • Selectable high frequency boost.
  • Selectable flat-mode (constant attenuati.

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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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TDA7718B 3 band car audio processor *$3*36 TSSOP28 Features  Input multiplexer – QD1: quasi-differential stereo inputs – SE1: stereo single-ended input – SE2: stereo single-ended input – SE3: stereo single-ended input – FD full-differential or quasi-differential input  Loudness – 2nd order frequency response – Programmable center frequency (400 Hz / 800 Hz / 2400 Hz) – 15 dB with 1 dB steps – Selectable high frequency boost – Selectable flat-mode (constant attenuation)  Volume – +23 dB to -31 dB with 1 dB step resolution – Soft-step control with programmable blend times  Bass – 2nd order frequency response – Center frequency programmable in 4 steps (60 Hz / 80 Hz / 100 Hz / 200 Hz) – Q programmable 1.0/1.25/1.5/2.