{"id":223781,"date":"2012-03-11T23:00:00","date_gmt":"2012-03-11T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/premiers-afe-configurables-pour-capteurs-de-gaz-ndir-et-capteurs-de-ph\/"},"modified":"2012-03-11T23:00:00","modified_gmt":"2012-03-11T23:00:00","slug":"premiers-afe-configurables-pour-capteurs-de-gaz-ndir-et-capteurs-de-ph","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/premiers-afe-configurables-pour-capteurs-de-gaz-ndir-et-capteurs-de-ph\/","title":{"rendered":"Premiers AFE configurables pour capteurs de gaz NDIR et capteurs de pH"},"content":{"rendered":"<p>Ces AFE sont naturellement associ&eacute;s au logiciel WEBENCH Sensor AFE Designer de TI. Ces outils permettent aux concepteurs de choisir un capteur, de concevoir et de configurer la solution, et de t&eacute;l&eacute;charger des donn&eacute;es de configuration dans l&rsquo;AFE, pour un prototypage imm&eacute;diat. <br \/>\nL&rsquo;AFE capteur de gaz NDIR LMP91050 supporte plusieurs capteurs &agrave; thermopile pour la d&eacute;tection NDIR (Non Dispersive Infra Red, ou infrarouge non dispersif), la supervision de CO2 &agrave; l&rsquo;int&eacute;rieur des b&acirc;timents, la ventilation &agrave; la demande, la climatisation, l&rsquo;analyse &eacute;thylom&eacute;trique, ou encore la supervision des gaz &agrave; effet de serre ou la d&eacute;tection de Fr&eacute;on. Il int&egrave;gre un amplificateur &agrave; gain programmable (PGA), un circuit de compensation d&rsquo;offset &quot;phase noire&quot;, un g&eacute;n&eacute;rateur en mode commun r&eacute;glable, et une interface SPI pour simplifier la conception de syst&egrave;me.<br \/>\nL&rsquo;AFE d&eacute;tecteur de pH LMP91200 supporte les capteurs pH &agrave; deux &eacute;lectrode utilis&eacute;s dans les plateformes d&rsquo;analyse servant dans les applications telles que la supervision d&rsquo;&eacute;missions, le suivi qualit&eacute; de vapeur et d&rsquo;eau, les installations chimiques ou p&eacute;trochimiques, ou encore agro-alimentaires et autres. Il int&egrave;gre un PGA, un buffer pH avec tr&egrave;s faible courant de fuite, une protection signal, un &eacute;talonnage de temp&eacute;rature et de mesure, et un circuit de diagnostic et de g&eacute;n&eacute;ration de mode commun, permettant l&rsquo;interfa&ccedil;age avec la plupart des capteurs de PH actuels. Le test de capteur int&eacute;gr&eacute; garantit la bonne connexion et la fonctionnalit&eacute;, tandis que le tr&egrave;s faible courant de polarisation de 0.4 pA maximum, renforce la fiabilit&eacute; et la pr&eacute;cision du syst&egrave;me, tout en prot&eacute;geant les &eacute;lectrodes de pH pendant les phases sans alimentation.<\/p>\n<p><a title=\"www.ti.com\/lmp91200-pr\" href=\"https:\/\/www.ti.com\/lmp91200-pr\" target=\"_blank\" rel=\"noopener\">www.ti.com\/lmp91050-pr<br \/>\nwww.ti.com\/lmp91200-pr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Texas Instruments a pr\u00e9sent\u00e9 deux frontaux analogiques (Analogic Front End ou AFE) configurables, faciles \u00e0 utiliser et modulaires, pour assurer la liaison entre le capteur et microprocesseur. Ils vont permettre aux ing\u00e9nieurs d&rsquo;\u00e9tudes de r\u00e9duire radicalement leurs temps de d\u00e9veloppement en utilisant le m\u00eame AFE pour plusieurs capteurs NDIR (Non Dispersive Infra Red, ou infrarouge non-dispersif) et plusieurs capteurs de pH, plut\u00f4t que de concevoir des solutions d\u00e9di\u00e9es complexe en discret.<\/p>\n","protected":false},"author":22,"featured_media":223782,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-223781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Premiers AFE configurables pour capteurs de gaz NDIR et capteur...<\/title>\n<meta name=\"description\" content=\"Texas Instruments a pr\u00e9sent\u00e9 deux frontaux analogiques (Analogic Front End ou AFE) configurables, faciles \u00e0 utiliser et modulaires, pour assurer la...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223781\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Premiers AFE configurables pour capteurs de gaz NDIR et capteurs de pH\" \/>\n<meta property=\"og:description\" content=\"Texas Instruments a pr\u00e9sent\u00e9 deux frontaux analogiques (Analogic Front End ou AFE) configurables, faciles \u00e0 utiliser et modulaires, pour assurer la liaison entre le capteur et microprocesseur. Ils vont permettre aux ing\u00e9nieurs d&#039;\u00e9tudes de r\u00e9duire radicalement leurs temps de d\u00e9veloppement en utilisant le m\u00eame AFE pour plusieurs capteurs NDIR (Non Dispersive Infra Red, ou infrarouge non-dispersif) et plusieurs capteurs de pH, plut\u00f4t que de concevoir des solutions d\u00e9di\u00e9es complexe en discret.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223781\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-03-11T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci3193_ti.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2540\" \/>\n\t<meta property=\"og:image:height\" content=\"2032\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta 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