Design and Application of DDS Digital Frequency Synthesis Based on CPLD
Fei Yuan-chun · International Electronic Elements · 2005
In this paper,the main performance of AD9952and CoolRunnerⅡXC2C128,the newest product of ADI and XILINX INC respectively are introduced.A design method ofwide band,low phase noise and low powˉer frequency source based on AD9952is presented.The discussion on improving DDS spectrum purity is includˉed in the paper,and the application circuit is also given.