现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2014年
1期
116-118
,共3页
测控系统%串行外设接口%模数转换%采样放大电路
測控繫統%串行外設接口%模數轉換%採樣放大電路
측공계통%천행외설접구%모수전환%채양방대전로
measurement and control system%SPI%A/D conversion%sampling amplifying circuit
为了实现测控系统中采样数据的模数转换，采用了一种单通道低功率高速CMOS 8位A/D转换器ADC081S051，给出了该A/D转换器的主要特点，工作原理，使用ADC081S051设计的采样放大电路，同时给出了ADC081S051与51单片机的接口电路及驱动程序。
為瞭實現測控繫統中採樣數據的模數轉換，採用瞭一種單通道低功率高速CMOS 8位A/D轉換器ADC081S051，給齣瞭該A/D轉換器的主要特點，工作原理，使用ADC081S051設計的採樣放大電路，同時給齣瞭ADC081S051與51單片機的接口電路及驅動程序。
위료실현측공계통중채양수거적모수전환，채용료일충단통도저공솔고속CMOS 8위A/D전환기ADC081S051，급출료해A/D전환기적주요특점，공작원리，사용ADC081S051설계적채양방대전로，동시급출료ADC081S051여51단편궤적접구전로급구동정서。
In order to realize the analog-digital conversion of sample data in measurement and control system,an 8 bit A/D converter is introduced,which using single-channel and low power COMS. The main features and work principle of the A/D con-verter is proposed,and the sampling amplifying circuit designed with ADC081S051 is given,at the same time the interface and drivers for MCS-51 single chip computer are also provided.
