OBSOLETE PRODUCT - AD1985:  AC'97 2.3 SoundMAX Codec w/Jack Sensing

Suggested Replacement Parts : AD1981B

Compatibility: Replacement part is a functional equivalent, not pin for pin

Additional Information: AD1981B FOR 2-CHANNEL APPLICATION, AD1980 FOR MULTICHANNEL.

For more information contact: Technical Support.

NOTICE OF OBSOLESCENCE: Last time buy orders accepted until 1/31/2008. All deliveries must be completed by 1/31/2009. Possible replacements: AD1981B for 2-channel applications; AD1980 for multichannel applications.

Rochester Electronics is the only authorized source of Analog Devices' products that have previously been discontinued or have become obsolete. Product availability should be checked directly with Rochester Electronics.

On This Page:

Features

  • Flexible OS support
  • Integrated AC'97 interface
  • Low risk vendor selection and source of supply
  • Improved speaker performance -- parametric EQ improves sound on low cost speakers
  • Peripheral sensing and enumeration/identification
  • Fast time to market
  • Drivers for W2K, W98, WINXP, WINME, WHQL pre-qualified, Linux
  • BOM cost savings, more flexibility and better audio quality
  • Validated on core logic chipset families from Intel, Via, SiS, ATI, nVidia, ALI, and AMD
  • Designs inventory and drivers available now

Diagrams

AD1985 Diagram
Functional Block Diagram for AD1985