摘要
介绍了干扰的种类与PCB特性,给出了详细的各种抗干扰方案,研究了具有模拟电路的单片机系统如何实现合理的PCB布局问题,以ATMega16单片机的测温系统为例,详细介绍了PCB布局,可为设计基于单片机的测温系统提供参考。
This paper introduces the types of the interference and the characteristics of the PCB,puts forward in detail various anti-interference schemes,studies the problem of how the single-chip computer system with analog circuit to realize rational PCB layout,and taking the temperature measuring system of single-chip computer system ATMega16 as an example,introduces in detail the PCB layout for providing some references for the design of the temperature measuring system of single-chip computer system.
出处
《科技情报开发与经济》
2011年第9期148-151,共4页
Sci-Tech Information Development & Economy
关键词
抗干扰方案
PCB布局
单片机系统
模拟电路
数字电路
anti-interference scheme
PCB layout
single-chip computer system
analog circuit
digital circuit
