摘要
设计了一种带光电隔离的模/数转换电路,整个电路在PIC单片机控制下运行,用FIFO存储器作为数据缓存器,容易配合在Windows下的可视化编程,实现实时采样与波形显示电路的电气安全性能好。
A type of A/D conversion circuit is given, which can be controled by PIC microprocessor. Using the FIFO buffer, it is easy to program in the window conditions. It also can implement the real time sampling and wave display synchronously. This circuit may be used in the physical signal sampling with high safety.
出处
《暨南大学学报(自然科学与医学版)》
CAS
CSCD
2000年第1期54-57,共4页
Journal of Jinan University(Natural Science & Medicine Edition)
基金
国家自然科学基金!19972044
广东省自然科学基金!990668