随着大规模集成电路和数字信号处理技术的迅速发展，雷达接收机和电子战接收机的数字化已是一种必然趋势，A／D变换器是决定数字接收机性能的关键部件之一，文中结合一种采样率可达1GSPS的A／D转换电路的设计，重点介绍了高速高频PCB设计的一些规则、注意事项和经验。

With the development of integrated circuit and high speed signal processing techniques, the digitalization of EW and radar receivers has become an inevitable trend. A/D converter is crucial to digital receivers. Using a design of A/D converter board capable of digitizing signal at a rate of 1GSPS for example, this article introduces some rules, attention points and some experience in PCB design of high speed and frequency .

TN85 TN792