摘要
介绍了以单片机AT89C51与DDS频率合成器AD7008构成的频率特性测试仪。它与PC机通过RS-232C口连接,完成被测网络的频率特性的测试及图形的显示、保存与打印。
This paper introduces the design of the frequency characteristic instrument which consisted of single-chip microcomputer AT89C51 and DDS AD7008. It connects PC with RS-232C, and gives the frequency characteristic drawing of the quizzed network .The boad drawing can be displayed, printed and saved.
出处
《四川轻化工学院学报》
2002年第2期48-52,共5页
Journal of Sichuan Institute of Light Industry and Chemical Technology
