{"title":"介电松弛对ΣΔ-modulators的影响","authors":"J. D. Maeyer","doi":"10.1109/ICECS.2008.4675079","DOIUrl":null,"url":null,"abstract":"This paper studies the impact of dielectric relaxation on SigmaDelta-modulators. Unlike the impact on SAR and pipeline ADCs, there seems to be no research reporting on the impact of the phenomenon on SigmaDelta-modulators. Nevertheless, the SC-integrators used in the circuit implementation of SigmaDelta-modulators too rely on the transfer of charge from one capacitor to another. So, there could be an important impact of dielectric relaxation on the performance of the SC-integrator and as such on the complete SigmaDelta-modulators. In this paper, we will show via simulations on a test case that SigmaDelta-modulators are in fact (quite) robust against the parasitic effect of dielectric relaxation. This result will be explained with a theoretical analysis of the phenomenon.","PeriodicalId":404629,"journal":{"name":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","volume":"64 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The impact of dielectric relaxation on ΣΔ-modulators\",\"authors\":\"J. D. Maeyer\",\"doi\":\"10.1109/ICECS.2008.4675079\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper studies the impact of dielectric relaxation on SigmaDelta-modulators. Unlike the impact on SAR and pipeline ADCs, there seems to be no research reporting on the impact of the phenomenon on SigmaDelta-modulators. Nevertheless, the SC-integrators used in the circuit implementation of SigmaDelta-modulators too rely on the transfer of charge from one capacitor to another. So, there could be an important impact of dielectric relaxation on the performance of the SC-integrator and as such on the complete SigmaDelta-modulators. In this paper, we will show via simulations on a test case that SigmaDelta-modulators are in fact (quite) robust against the parasitic effect of dielectric relaxation. This result will be explained with a theoretical analysis of the phenomenon.\",\"PeriodicalId\":404629,\"journal\":{\"name\":\"2008 15th IEEE International Conference on Electronics, Circuits and Systems\",\"volume\":\"64 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-11-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2008 15th IEEE International Conference on Electronics, Circuits and Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICECS.2008.4675079\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICECS.2008.4675079","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The impact of dielectric relaxation on ΣΔ-modulators
This paper studies the impact of dielectric relaxation on SigmaDelta-modulators. Unlike the impact on SAR and pipeline ADCs, there seems to be no research reporting on the impact of the phenomenon on SigmaDelta-modulators. Nevertheless, the SC-integrators used in the circuit implementation of SigmaDelta-modulators too rely on the transfer of charge from one capacitor to another. So, there could be an important impact of dielectric relaxation on the performance of the SC-integrator and as such on the complete SigmaDelta-modulators. In this paper, we will show via simulations on a test case that SigmaDelta-modulators are in fact (quite) robust against the parasitic effect of dielectric relaxation. This result will be explained with a theoretical analysis of the phenomenon.