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TDA7431

STMicroelectronics TDA7431

Part Number:
TDA7431
Manufacturer:
STMicroelectronics
Ventron No:
2971644-TDA7431
Description:
IC PROCESSOR AUDIO DGTL 42-SDIP
ECAD Model:
Datasheet:
TDA7431

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Overview
Description
The TDA7430/TDA7431 is a digitally controlled audio processor with surround sound matrix and voice canceller. It features:
1 stereo (4 stereo) input 1 mixer input
Input attenuation control in 0.5 dB steps
Voice canceller
Treble, middle, and bass control
Three surround modes:
Music: 4 selectable responses
Movie and simulated: 256 selectable responses
2 speakers and 2 record attenuators:
2 independent speakers and 2 independent record controls in 1 dB steps for balance facility
Availability of loudspeaker equalization fixed by external components
Independent mute function
All functions programmable via serial bus

Features
Low distortion
Low noise
DC stepping
Bipolar/CMOS technology

Applications
Car radio
HiFi systems
Specifications
STMicroelectronics TDA7431 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics TDA7431.
  • Mounting Type
    Through Hole
  • Package / Case
    42-SDIP (0.600, 15.24mm)
  • Surface Mount
    NO
  • Number of Pins
    42
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • JESD-609 Code
    e3
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    3 (168 Hours)
  • Number of Terminations
    42
  • ECCN Code
    EAR99
  • Terminal Finish
    MATTE TIN
  • Applications
    Automotive Audio, Consumer Audio
  • Subcategory
    Audio Control ICs
  • Technology
    BICMOS
  • Voltage - Supply
    7V~10.2V
  • Terminal Position
    DUAL
  • Peak Reflow Temperature (Cel)
    245
  • Terminal Pitch
    1.778mm
  • Reflow Temperature-Max (s)
    NOT SPECIFIED
  • Base Part Number
    TDA7431
  • Function
    Audio Tone Processor
  • Qualification Status
    Not Qualified
  • Power Supplies
    9V
  • Supply Voltage-Min (Vsup)
    7V
  • Number of Channels
    2
  • Interface
    I2C
  • Nominal Supply Current
    26mA
  • Specifications
    0.5dB
  • Consumer IC Type
    TONE CONTROL CIRCUIT
  • Number of Bands
    2
  • Harmonic Distortion
    0.01%
  • Channel Separation
    90 dB
  • Height Seated (Max)
    5.08mm
  • Length
    36.83mm
  • RoHS Status
    ROHS3 Compliant
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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