单片直接数字频率合成器产品发展综述

An Overview of Direct Digital Frequency Synthesizer IC

综合论述了单片直接数字频率合成器(DDS)产品的现状、应用范围以及发展趋势。以目前国际上单片DDS产品公开发布的产品介绍资料为基础,根据DDS产品的性能和功能进行统计和分析,得到关于DDS产品的一些有用的结论。以DDS的不同功能特点为依据,分别介绍了其在不同领域的应用情况,最后给出单片DDS产品的发展趋势预测。

A summary of direct digital frequency synthesizer（DDS） IC＇s development was presented. Based on several global DDS IC supplier＇s open-published datasheets, some useful summing up had been obtained depending on analysis and statistic. DDS ICs＇ different applications were also presented based on the DDS IC＇s different characteristics. The trend of DDS IC＇s development was forecasted in the end.