2-Channel Pushbutton Interface EVR with eala Stereo Expander

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  • Description

    The NJU7392 is a 2-channel electronic volume which include a Volume control, 2-in stereo input selector (with 1 x Differential input), eala Stereo Expander control (Stereo enhancement for narrow speakers), Bass boost control with ALC feature and a Stand-by function (Power-saving mode).The NJU7392 has also built-in push button interface for its volume, Bass Boost and eala Stereo Expander controls - making application possible without the use of micro-controller.The NJU7392 is suitable for low power application and also for application with narrow speaker such as mobile audio player and cradle speaker for mobile game.

  • Spec
    Supply Voltage 2.7V to 5.5V
    Channel 2ch.
    Volume Range 0 to -68dB
    Input Selector 2-input/1-output
    (Differential 1/ Single end 1)
    Control Push Button
    Function eala Stereo Expander
    Bass Boost
    Low Output Noise 20µVrms typ. (eala Stereo Expander : ON))
    Wide Operating Temperature -40°C to 85°C
    Junction Temp. 125°C
    Package SSOP32
    Note 1 Pushbutton interface EVR (0 to -68dB, MUTE)
    Note 2 Low operating current (5mA typ. (Active mode)1µA typ. (stand-by mode))
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

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Functional Description

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