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AD1884:  HD Audio CODEC, 4 channels, up to 90 dB performance

The AD1884 audio CODEC provides superior High Definition audio quality that exceeds Vista Premium performance for notebooks. There are four 192kHz DACs, four 192kHz ADS, SP/DIF output, Digital Beep and PCBeep. These features make the AD1884 the right choice for premium notebook PCs and low-cost desktops that meet Vista Basic.

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  • Supports multi-streaming on playback and record
  • Analog mixer supports recording and playback of signals from multiple analog input sources
  • Improved VOIP and speech recognition experience with microphone noise reduction, beam forming, and echo cancellation technologies
  • 90 dB audio outputs, 85 dB audio inputs
  • Advanced Power Management Modes
  • Drivers for W2K, W2K3, WINXP, Vista, and Linux (from ALSA); WHQL pre-qualified
  • Analog and Digital PCBeep
  • Superior stereo audio sound quality from Sonic Focus' audio enhancement technologies
  • # of ADCs: 4
  • # DAC: 4
  • ADC DNR (dB): 85dB
  • DAC DNR (dB): 90dB

Functional Block Diagram for AD1884

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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AD1981B 2 90 2 85 AC '97 Compliant CODEC -
AD1981BL 2 90 2 83 AC '97 Compliant Low Power CODEC -
AD1983 2 90 2 85 2 Ch HD Audio Codec Single Chip -
AD1984 4 96 4 90 HD Audio -
AD1984B 4 96 4 90 HD Audio CODEC, 4DACs/4ADCs, exceeds Microsoft Vista Premium performance -
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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.