STMicroelectronics TDA7419 Audio Processor Datasheet

The TDA7419 is a high performance signal processor specifically designed for car radio applications. The device includes a high performance audioprocessor with fully integrated audio filters. The digital control allows programming in a wide range of filter characteristics. By the use of BICMOS-process and linear signal processing low distortion and low noise are obtained.


STMicroelectronics TDA7419 Audio Processor Datasheet - cover page
Brand
STMicroelectronics
Document type
Datasheet
Language
English
Pages
40
File format
PDF
File size
691 KB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
19726E8D78D3C3BF11BF1427C0698863

About this manual

The TDA7419 is a high performance signal processor specifically designed for car radio applications. It features a fully integrated audioprocessor with digital control via an I2C bus interface to program filter characteristics.

Key features include four stereo inputs, soft-step volume and speaker/subwoofer control, bass/middle/treble/loudness adjustments, direct mute capabilities, and a 7-band spectrum analyzer. The device is available in an SO-28 package.

What's inside

  • Block diagram
  • Pin description
  • Electrical specifications
  • Audio processor features
  • Input stages
  • Loudness control
  • Bass, Middle, Treble filters
  • Subwoofer filter
  • Spectrum analyzer
  • I2C bus specification

Specifications

Supply voltage (Vs)8.0 to 10 V
Operating temperature range-40 to 85 °C
Ripple rejection @ 1 kHz60 dB
Thermal resistance junction to pins85 °C/W
ESD withstand voltage (Human body model)≥±1750 V

Frequently asked questions

What is the package type for the TDA7419?

The device is available in an SO-28 package.

How many stereo inputs does the processor have?

It includes four stereo inputs.

What is the maximum operating supply voltage?

The absolute maximum rating for the operating supply voltage is 10.5 V.

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