Introduced the DDS basic principle as well as DDS the chip AD9852 structure, the characteristic, and have given based on in the AD9852 digital frequency synthesis system design and the realization.

• 本文介绍了DDS的基本原理以及DDS芯片AD9852的结构、特点,并给出了基于AD9852的数字频率合成系统中的设计与实现。