{"id":68695,"date":"2018-03-09T23:13:08","date_gmt":"2018-03-09T23:13:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/convertidores-analogico-digitales-sigma-delta-de-altas-prestaciones-en-tecnologias-cmos-submicrometricas\/"},"modified":"2018-03-09T23:13:08","modified_gmt":"2018-03-09T23:13:08","slug":"convertidores-analogico-digitales-sigma-delta-de-altas-prestaciones-en-tecnologias-cmos-submicrometricas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sevilla\/convertidores-analogico-digitales-sigma-delta-de-altas-prestaciones-en-tecnologias-cmos-submicrometricas\/","title":{"rendered":"Convertidores analogico\/digitales sigma\/delta de altas prestaciones en tecnolog\u00edas cmos submicrometricas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Roc\u00edo Del R\u00edo Fern\u00e1ndez <\/strong><\/h2>\n<p>El trabajo desarrollado en esta tesis pretende demostrar la viabilidad de implementar de forma robusta convertidores sigma-delta de alta velocidad y alta resoluci\u00f3n utilizando tecnolog\u00edas cmos profundamente submicrom\u00e9tricas orientadas al desarrollo de sistemas-on-chip. Ello conlleva una adecuada selecci\u00f3n de arquitecturas, t\u00e9cnicas y bloques de circuito que permitan, no s\u00f3lo la obtenci\u00f3n de moduladores sigma-delta de altas prestaciones, sino  tambi\u00e9n solventar los problemas asociados con la implementaci\u00f3n pr\u00e1ctica en tecnolog\u00edas vlsi orientadas al dise\u00f1o digital (baja tensi\u00f3n de alimentaci\u00f3n, mala linealidad y apareamiento de dispositivos, etc.).  los resultados de esta tesis se demuestran mediante dos prototipos para aplicaciones de banda ancha por cable (adsl y adsl+) integrados en tecnolog\u00edas cmos de 0.35um (3.3v) y de 0.25um (2.5v). Ambos moduladores utilizan topolog\u00edas en cascada con cuantizaci\u00f3n multi-bit y bajo sobremuestreo. Ninguno de los dos prototipos emplea t\u00e9cnicas de calibraci\u00f3n, transistores no est\u00e1ndar o tensiones on-chip mayores que la alimentaci\u00f3n nominal y sus prestaciones resultan competitivas respecto al actual estado del arte.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Convertidores analogico\/digitales sigma\/delta de altas prestaciones en tecnolog\u00edas cmos submicrometricas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Convertidores analogico\/digitales sigma\/delta de altas prestaciones en tecnolog\u00edas cmos submicrometricas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Roc\u00edo Del R\u00edo Fern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/06\/2004<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Belen Perez Verdu<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: angel Rodriguez vazquez <\/li>\n<li>arthur Van roermund (vocal)<\/li>\n<li>rudolf Koch (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda L\u00f3pez villegas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Roc\u00edo Del R\u00edo Fern\u00e1ndez El trabajo desarrollado en esta tesis pretende demostrar la viabilidad de implementar de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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