AD9883在平板显示视频接口中的应用

Application of AD9883 in Flat Panel Display Interface

结合平板显示器(FPD)视频显示的原理,介绍了平板显示器接口芯片AD9883的主要性能。重点论述了芯片功能结构、内部寄存器设置以及在平板显示视频接口中的应用。结合FPGA技术提出了一种接口电路方案,实现高分辨率视频图像的采集,为平板显示器件提供良好的数字视频源。利用AD9883高速、高精度的视频A/D转换功能,该方案支持显示分辨率最高为SXGA,可广泛应用于多种平板显示器件。

According to the principle of FPD video display,the main performance of FPD interface processor AD9883 chip is presented. The internal structure,registers settings and application of AD9883 in FPD video interface are mainly discussed. Introduced a project of interface circuit which acquires video image with high resolution and provides excellent digital video source by using FPGA. By means of the function of high speed and high precision video A/D conversion of AD9883 ,video im age with the resolution high to SXGA is acquired. The project can he widely used in most kinds of FPD.