2-Channel Audio Processor with eala surround

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  • Description

    The NJU7391A is a 2-channel Audio Processor with 5-in 1-out stereo audio selector, 2-band Tone Control and eala surround.The NJU7391A performs low noise and low distortion characteristics with resistance ladder circuit.All of functions are controlled via three-wired serial bus.

  • Spec
    Supply Voltage 4.7V to 9.7V
    Channel 2ch.
    Volume Range 0 to -95.0dB / 1dB step, MUTE
    Tone Control 0 to ±14dB/2dB step
    Input Selector Stereo 5-input/1-Output
    Control Three-wired Serial
    Function eala Surround
    Low Output Noise -110dBVtyp.
    Low Destortion 0.002% typ. (Vo=1Vrms, Gv=0dB, f=1kHz)
    0.01% typ. (Vo=2Vrms, Gv=0dB, f=1kHz)
    0.01% typ. (Vo=2Vrms, Gv=+6dB, f=10kHz)
    Wide Operating Temperature -40°C to 85°C
    Junction Temp. 125°C
    Package SSOP32
    Note 1 Input Gain (0 to +14dB/2dBstep)
  • 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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