{"title":"极低噪音,高精度,可编程电压基准","authors":"C. Pace, C. Ciofi, F. Crupi, A. Giacobbe","doi":"10.1109/IMTC.2002.1006916","DOIUrl":null,"url":null,"abstract":"The design and testing of a very low noise, high accuracy, programmable voltage reference is presented in this paper. This piece of instrumentation, which can be controlled by a personal computer via the built-in RS232 interface, is intended as an alternative to batteries in the realization of automated low frequency noise measurement systems. The supply voltage ranges from 0 to 5 V with a resolution and long-term stability better than /spl plusmn/250 /spl mu/V. The power spectral density of the output voltage fluctuations is less than 10/sup -16/ V/sup 2//Hz at 100 mHz and remains below 10/sup -17/ V/sup 2//Hz above 1 Hz.","PeriodicalId":141111,"journal":{"name":"IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276)","volume":"56 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":"{\"title\":\"Very low noise, high accuracy, programmable voltage reference\",\"authors\":\"C. Pace, C. Ciofi, F. Crupi, A. Giacobbe\",\"doi\":\"10.1109/IMTC.2002.1006916\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The design and testing of a very low noise, high accuracy, programmable voltage reference is presented in this paper. This piece of instrumentation, which can be controlled by a personal computer via the built-in RS232 interface, is intended as an alternative to batteries in the realization of automated low frequency noise measurement systems. The supply voltage ranges from 0 to 5 V with a resolution and long-term stability better than /spl plusmn/250 /spl mu/V. The power spectral density of the output voltage fluctuations is less than 10/sup -16/ V/sup 2//Hz at 100 mHz and remains below 10/sup -17/ V/sup 2//Hz above 1 Hz.\",\"PeriodicalId\":141111,\"journal\":{\"name\":\"IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276)\",\"volume\":\"56 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-08-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"12\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IMTC.2002.1006916\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IMTC.2002.1006916","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Very low noise, high accuracy, programmable voltage reference
The design and testing of a very low noise, high accuracy, programmable voltage reference is presented in this paper. This piece of instrumentation, which can be controlled by a personal computer via the built-in RS232 interface, is intended as an alternative to batteries in the realization of automated low frequency noise measurement systems. The supply voltage ranges from 0 to 5 V with a resolution and long-term stability better than /spl plusmn/250 /spl mu/V. The power spectral density of the output voltage fluctuations is less than 10/sup -16/ V/sup 2//Hz at 100 mHz and remains below 10/sup -17/ V/sup 2//Hz above 1 Hz.