Analog Devices AD1986A (SoundMAX AC97 and HDA)
dateType
Audio
dateVendor ID
Unknown
dateDevice ID
Unknown
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Description:

Overview:

The SoundMAX AD1986A Codec is a high-performance audio solution that supports both AC '97 and HD audio interfaces. Designed by Analog Devices, this chip provides superior audio quality and advanced features, making it ideal for a wide range of multimedia applications.

Key Features:

  • AC '97 and HD Audio support
  • 6 DAC channels for 5.1 surround sound
  • S/PDIF output
  • Integrated headphone amplifiers
  • Variable rate audio and double rate audio (Fs = 96 kHz)
  • Greater than 90 dB dynamic range
  • 20-bit resolution on all DACs and ADCs
  • Line-level mono phone input
  • High-quality differential CD input
  • Selectable MIC input with preamp
  • AUX and line-in stereo inputs
  • External amplifier power down (EAPD)
  • Power management modes
  • Jack sensing and device identification
  • 48-lead LQFP package

Enhanced Features:

  • Integrated parametric speaker 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 autotopology switching
  • Jack presence detection on up to 8 jacks
  • Three software-controlled microphone bias signals
  • Software-enabled outputs for jack sharing
  • Auto-down mix and channel spreading
  • Microphone-to-mono output for speakerphone
  • Stereo microphone pass-through to mixer
  • Built-in microphone/center/LFE/line-in sharing
  • Built-in SURROUND/LINE_IN sharing
  • Center/LFE swapping supporting all vendor speakers
  • Microphone left/right swapping
  • Reduced support component count
  • General-purpose digital output pin (GPO)
  • LINE_OUT and HP_OUT, headphone drive on both

The SoundMAX AD1986A Codec offers a comprehensive solution for high-quality audio processing, providing advanced features such as integrated parametric speaker equalizer, stereo microphone with gain boost, and variable sample rates. Its versatile design allows for seamless integration into various multimedia systems, ensuring optimum audio performance.

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pwr 2023-05-06
Last updated 2024-03-06T12:13:39Z

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