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AD1984:  HD Audio CODEC, 4 channels, up to 96 dB performance, digital mic support

The AD1984 audio CODEC provides superior High Definition audio quality that exceeds Vista Premium performance. There are four 192kHz DACs, four 192kHz ADC's, SP/DIF output, a four-channel digital microphone interface, Digital Beep and PCBeep. These features make the AD1984 the right choice for premium desktop and notebook PCs where performance is key.

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  • 96+ dB audio outputs, 90+ dB audio inputs
  • 4 digital microphone channels with support for multiple vendor's microphones
  • Supports multi-streaming on playback and record
  • Analog mixer supports recording and playback of signals from multiple analog input sources
  • Advanced Power Management Modes
  • Analog and Digital PCBeep
  • Drivers for W2K, W2K3, WINXP, Vista, and Linux (from ALSA); WHQL pre-qualified
  • Improved VOIP and speech recognition experience with microphone noise reduction, beam forming, and echo cancellation technologies
  • Superior stereo audio sound quality from Sonic Focus' audio enhancement technologies
  • # of ADCs: 4
  • # DAC: 4
  • ADC DNR (dB): 90dB
  • DAC DNR (dB): 96dB

Functional Block Diagram for AD1984

NOTICE OF OBSOLESCENCE: Last time buy orders accepted until November 6, 2009; All deliveries must be completed by May 6, 2010.

POSSIBLE REPLACMENT: None

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* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.