电子技术
電子技術
전자기술
Electronic Technology
2015年
9期
59-62
,共4页
电压源%AD5791特性%高精度%校验
電壓源%AD5791特性%高精度%校驗
전압원%AD5791특성%고정도%교험
Voltage source%AD5791 feature%High Accuracy%Verify
为设计出高精度的标准电压源，本文通过标准电压源的生成过程来分析基准电压源对数模转换器的要求从而选择AD5791。并通过AD5791的硬件特性和软件特性来克服以往数模转换器作为基准源偏置电流中的失调现象，以及应用其特殊优越性能在设计高精度电压源系统中输出0.00000V到10.00000v的电压。并通过试验校验其准确性。
為設計齣高精度的標準電壓源，本文通過標準電壓源的生成過程來分析基準電壓源對數模轉換器的要求從而選擇AD5791。併通過AD5791的硬件特性和軟件特性來剋服以往數模轉換器作為基準源偏置電流中的失調現象，以及應用其特殊優越性能在設計高精度電壓源繫統中輸齣0.00000V到10.00000v的電壓。併通過試驗校驗其準確性。
위설계출고정도적표준전압원，본문통과표준전압원적생성과정래분석기준전압원대수모전환기적요구종이선택AD5791。병통과AD5791적경건특성화연건특성래극복이왕수모전환기작위기준원편치전류중적실조현상，이급응용기특수우월성능재설계고정도전압원계통중수출0.00000V도10.00000v적전압。병통과시험교험기준학성。
To design a high precision standard voltage source, this article through the analysis of the generation process to standard voltage source reference voltage source to the requirement of digital to analog converter to choose AD5791. And through the AD5791 characteristics of hardware and software to overcome past Digital to analog converter as benchmark source of bias current imbalance phenomenon, as well as the application of the special superior performance in the design of high precision voltage source in the system output voltage of 0.00000 V to 0.00000 V. And through the experiment verify its accuracy.
