说明：  DDS 详细地讲述了AD9852的使用 为北理工一研究生的论文 笔者仅是拿出来供大家参考,不盗版之嫌 好东西, 大家看
(DDS detail AD9852 use one for the Northern Polytechnic graduate thesis the author is just out for your reference, not a good thing smacks of piracy, we look)