{"id":26843,"date":"2018-03-09T09:18:50","date_gmt":"2018-03-09T09:18:50","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estructuras-de-tratamiento-y-conversion-de-senal-en-tecnologa%c2%adas-cmos-standard-submicronica\/"},"modified":"2018-03-09T09:18:50","modified_gmt":"2018-03-09T09:18:50","slug":"estructuras-de-tratamiento-y-conversion-de-senal-en-tecnologa%c2%adas-cmos-standard-submicronica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-catalunya\/estructuras-de-tratamiento-y-conversion-de-senal-en-tecnologa%c2%adas-cmos-standard-submicronica\/","title":{"rendered":"Estructuras de tratamiento y conversion de se\u00f1al, en tecnolog\u00edas cmos standard submicronica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Luis Ramirez Falo <\/strong><\/h2>\n<p>Esta memoria de tesis se basa en el trabajo realizado durante una estancia de estudio en semiconductores investigaci\u00f3n y dise\u00f1o (sidsa, tres cantos, Madrid), en 1998 y 1999. El reto inicial consisti\u00f3 en desarrollar celdas est\u00e1ndar, anal\u00f3gicas, que pudieran integrarse dentro un circuito mixed-signal que inclu\u00eda una gran cantidad de dispositivos digitales (fundamentalmente memoria, n\u00facleo microprocesador y l\u00f3gica reconfigurable); lo que conformaba en su conjunto un system-on-chip (soc). Con este objetivo se dise\u00f1aron circuitos anal\u00f3gicos en tecnolog\u00edas de 0,5um y 0,35um fabricadas seg\u00fan un proceso espec\u00edficamente desarrollado para circuitos digitales.  del conjunto de este trabajo se extraen dos propuestas de dise\u00f1o. Primero, un amplificador operacional con rangos de funcionamiento, de entrada y de la salida, que abarcan de extremo de la tensi\u00f3n de alimentaci\u00f3n rail-to-rail. este dise\u00f1o presenta la novedad de utilizar una estructura auto-polarizada como salida de la primera etapa. Otra novedad es el uso de una estructura simple para forzar el funcionamiento en modo de operaci\u00f3n ab de la etapa de la salida. En conjunto de estas propuestas simplifican el dise\u00f1o, disminuyen su tama\u00f1o y alcanzan un comportamiento extremamente rail-to-rail, manteniendo el resto de sus propiedades dentro de los niveles habituales.  segundo, un dac por gesti\u00f3n de fuentes de corriente. En este caso la novedad reside en utilizar dos tipos de celdas de corriente, sumideros con nmost y fuentes realizadas con pmost, controlando la aplicaci\u00f3n de unas u otras a la salida mediante el bit de m\u00e1s peso de la palabra digital de entrada (msb). El resultado obtenido muestra dos ventajas fundamentales: la tensi\u00f3n de salida es rail-to-rail y el consumo de corriente del conjunto disminuye un 25% su valor medio. Colateralmente, el an\u00e1lisis y las simulaciones prev\u00e9n tambi\u00e9n una disminuci\u00f3n del tama\u00f1o y una mejora en inle y dnle.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estructuras de tratamiento y conversion de se\u00f1al, en tecnolog\u00edas cmos standard submicronica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estructuras de tratamiento y conversion de se\u00f1al, en tecnolog\u00edas cmos standard submicronica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Luis Ramirez Falo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/11\/2003<\/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>Xavier Correig Blanchar<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan Cabestany monclus\u00ed <\/li>\n<li>julio Faura enriquez (vocal)<\/li>\n<li>pierre Deschamps jean (vocal)<\/li>\n<li>Antonio  Jes\u00fas Torralba silgado (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Luis Ramirez Falo Esta memoria de tesis se basa en el trabajo realizado durante una estancia [&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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