摘要
可编程标准电阻发生器电路是为产生一可编程标准电阻而设计 ,电路采用CMOS集成电路控制 ,电阻按8421编码方式输出的精密可编程的电阻网络 ,具有数字化、可编程、电阻可任意组合等特点 ,是程控电阻的一种实用方案 ,广泛应用于汽车仪表的检验过程 ,详细介绍了该电路的组成及工作原理。
This curcuit is designed for getting programmable standard resistance generatou,which is controled by CMOS IC and codified by 8421 code.It is digital,progarmmable and it's resistance can combined in any way.It is a practical mothed of program control resistors.It is widely used in testing procedure of Automotive instrument.This paper specifies the composition and priciple of the circuit.
出处
《安徽机电学院学报》
2000年第2期66-68,共3页
Journal of Anhui Institute of Mechanical and Electrical Engineering
关键词
汽车仪表
可编程电阻
CMOS
集成电路
控制
扫描
automotive instrument
programmable resistance
CMOS
integrate circuit
control
scan
