AD1986JSTZ

AC "97的SoundMAX编解码器 AC ’97 SoundMAX CODEC

FEATURES

  AC `97 2.3 COMPLIANT FEATURES

    6 DAC channels for 5.1 surround

    S/PDIF output

    Integrated headphone amplifiers

    Variable rate audio

    Double rate audio Fs = 96 kHz

    Greater than 90 dB dynamic range

    20-bit resolution on all DACs

    20-bit resolution on all ADCs

    Line-level mono phone input

    High quality CD input

    Selectable MIC input w/preamp

    AUX and line-in stereo inputs

    External amplifier power down EAPD

    Power management modes

    Jack sensing and device identification

    48-pin LQFP package

 

ENHANCED FEATURES

  Integrated parametric equalizer

  Stereo microphone with up to 30 dB gain boost

  Integrated PLL for system clocking

  Variable sample rate: 7 kHz to 96 kHz

     7 kHz to 48 kHz in 1 Hz increments

     96 kHz for double rate audio

  Jack sense with auto topology switching

  Jack presence detection on up to 8 jacks

  Three software-controlled VREF_OUT signals

  Software-enabled outputs for jack sharing

  Auto-down mix and channel spreading

  Microphone-to-mono output

  Stereo microphone pass-through to mixer

  Built-in microphone/center/LFE/line-in sharing

  Built-in SURROUND/LINE_IN sharing

  Center/LFE line swapping

  Microphone swapping

  Reduced support component count

  General purpose digital output pin GPO

  Separate LINE_OUT and HP_OUT pins

  Headphone drivers on LINE_OUT and HP_OUT pins

  Independent headphone/LINE_OUT operation