3 BAND CAR AUDIO PROCESSOR

The TDA7719 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. The digital control allows programming in a wide range of filter characteristics. By the use of BCMOSprocess and liner signal processing low distortion and low noise are obtained.

Key Features

  • Offset detectionOffset voltage detection circuit for on-board power amplifier failure diagnosis
  • Mute functionsDirect muteDigitally controlled SoftMute with 4 programmable mute-times
  • Rear seat selectorFull source selector for rear seat output
  • Level meterProvide rectified level voltage of main source signal (before loudness)
  • Mixing selector
  • Speaker4 independent soft step speaker controls0dB to -79dB with 1dB stepsDirect mute
  • Treble2nd order frequency responseCenter frequency programmable in 4 steps-15 to 15dB range with 1dB resolution
  • Input multiplexerMultiple input configuration for different application
  • Volume+15 dB to -15 dB with 1 dB step resolutionSoft-step control with programmable blend times
  • Loudness2nd order frequency responseProgrammable center frequency15 dB with 1 dB stepsSelectable high frequency boostSelectable flat-mode
  • Middle2nd order frequency responseCenter frequency programmable in 4 stepsQ programmable 0.5/0.75/1.0/1.25-15 to 15dB range with 1dB resolution
  • Subwoofer2nd order low pass filter with programmable cut off frequency2 independent soft step level control,
  • Bass2nd order frequency responseCenter frequency programmable in 4 stepsQ programmable 1.0/1.25/1.5/2.0DC gain programmable-15 to 15 dB range with 1 dB resolution

Circuit Diagram

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Design

Technical Documentation

Product Specifications
Description Version Size
DS5370 DS5370: 3 band car audio processor 5.0 562 KB




Sample & Buy

Part Number Package Packing Type Operating Temperature (°C) (min) Operating Temperature (°C) (max) Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
TDA7719TR TSSOP28 9.7 x 4.4 Tape And Reel - - Active - - NEC EAR99 MALAYSIA MORE INFO
TDA7719 TSSOP28 9.7 x 4.4 Tube - - Active - - NEC EAR99 MALAYSIA MORE INFO
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(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TDA7719TR ActiveTSSOP28 9.7 x 4.4AutomotiveEcopack2 0 0
TDA7719 ActiveTSSOP28 9.7 x 4.4AutomotiveEcopack2 0 0
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

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