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TDA7449L

STMicroelectronics TDA7449L

Part Number:
TDA7449L
Manufacturer:
STMicroelectronics
Ventron No:
2971630-TDA7449L
Description:
IC PROCESSOR AUDIO DGTL 20DIP
ECAD Model:
Datasheet:
TDA7449L

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Overview
Description
The TDA7449L is a volume control and balance (Left/Right) processor for quality audio applications in TV systems. It features an input multiplexer with selectable input gain for optimal adaptation to different sources, a volume control in 1.0dB steps, and two independent speaker attenuators with 1.0dB steps for balance facility and independent mute function. All functions are programmable via serial bus.

Features
Input multiplexer with 2 stereo inputs and selectable input gain
Volume control in 1.0dB steps
Two independent speaker attenuators with 1.0dB steps for balance facility
Independent mute function
All functions programmable via serial bus

Applications
Volume control and balance processing in TV systems
Audio signal processing in consumer electronics devices
Specifications
STMicroelectronics TDA7449L technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics TDA7449L.
  • Mounting Type
    Through Hole
  • Package / Case
    20-DIP (0.300, 7.62mm)
  • Surface Mount
    NO
  • Number of Pins
    20
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • JESD-609 Code
    e3
  • Pbfree Code
    yes
  • Part Status
    Obsolete
  • Moisture Sensitivity Level (MSL)
    3 (168 Hours)
  • Number of Terminations
    20
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn)
  • Applications
    Consumer Audio
  • Subcategory
    Audio Control ICs
  • Technology
    BICMOS
  • Voltage - Supply
    6V~10.2V
  • Terminal Position
    DUAL
  • Base Part Number
    TDA7449
  • Function
    Volume Control
  • Power Supplies
    9V
  • Supply Voltage-Min (Vsup)
    6V
  • Number of Channels
    2
  • Interface
    I2C
  • Nominal Supply Current
    7mA
  • Specifications
    100dB
  • Harmonic Distortion
    0.01%
  • Channel Separation
    100 dB
  • Height Seated (Max)
    3.93mm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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