AD1980:  AC'97 SoundMAX(R) Codec w/SPDIF w/EQ
     The AD1980 is used to add analog and digital audio capabilities to computer   motherboards by connecting directly to the Intel core logic chipset. By reusing   existing systems resources, this solution adds flexibility, improves sound   quality, and lowers the system BOM cost by integrating components.
     AD1980 特点
     
       - Flexible OS support 
 
       - Integrated AC'97 interface 
 
       - Low risk vendor selection and source of supply 
 
       - Fast time to market 
 
       - Improved speaker performance -- parametric EQ improves sound on low cost   speakers 
 
       - 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 
 
      
     AD1980 功能框图
     
     AD1980  应用技术支持与电子电路设计开发资源下载
     
       - AD1980 数据手册DataSheet 下载 . PDF
 
       - ADI 模拟器件公司比较器产品选型指南 . PDF
 
       - Analog Devices, Inc. 美国模拟器件公司产品订购手册 .PDF