{"id":92876,"date":"2019-03-11T23:31:44","date_gmt":"2019-03-11T23:31:44","guid":{"rendered":"https:\/\/\/convertisseurs-a-n-sar-haute-resolution-et-haute-vitesse-en-environnement-difficile\/"},"modified":"2019-03-11T23:31:44","modified_gmt":"2019-03-11T23:31:44","slug":"convertisseurs-a-n-sar-haute-resolution-et-haute-vitesse-en-environnement-difficile","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-a-n-sar-haute-resolution-et-haute-vitesse-en-environnement-difficile\/","title":{"rendered":"Convertisseurs A\/N SAR haute r\u00e9solution et haute vitesse en environnement difficile"},"content":{"rendered":"<p>Con\u00e7ue pour fonctionner \u00e0 haute temp\u00e9rature et en environnement \u00e9lectromagn\u00e9tique, la&nbsp;<a href=\"https:\/\/www.microchip.com\/MCP33131D-10\">famille des MCP331x1(D)-xx<\/a>&nbsp;comprend le seul SAR 16&nbsp;bits affichant 1&nbsp;million d&rsquo;\u00e9chantillons par seconde (MSPS) enti\u00e8rement certifi\u00e9 AEC-Q100, fournissant la fiabilit\u00e9 requise pour les applications automobiles et industrielles. L\u2019amplificateur diff\u00e9rentiel MCP6D11 offre une interface \u00e0 faible distorsion et haute pr\u00e9cision pour r\u00e9aliser l\u2019ensemble des performances du convertisseur A\/N au sein des syst\u00e8mes.<br \/>\nLa famille MCP331x1(D)-xx se d\u00e9cline en des r\u00e9solutions de 12, 14 et 16&nbsp;bits, avec des options de vitesse allant de 500&nbsp;000 (KSPS) \u00e0 1&nbsp;million d&rsquo;\u00e9chantillons par seconde pour permettre aux d\u00e9veloppeurs de s\u00e9lectionner le bon convertisseur A\/N pour leur syst\u00e8me. Une tension d\u2019alimentation analogique faible (AVDD) de 1,8&nbsp;V et un fonctionnement faible courant avec un courant actif typique de 1,6&nbsp;mA pour 1&nbsp;MSPS et de 1,4&nbsp;mV pour 500&nbsp;KSPS, permettent \u00e0 la famille de CAN d\u2019afficher une consommation ultra faible, tout en maintenant une large plage d\u2019entr\u00e9e.&nbsp;<br \/>\nCes composants sont compatibles avec une&nbsp;large plage de tensions d\u2019interface d\u2019E\/S num\u00e9riques (DVIO) (de 1,7&nbsp;V \u00e0 5,5&nbsp;V), qui leur permet de se connecter \u00e0 la majorit\u00e9 des composants h\u00f4tes, y compris aux microcontr\u00f4leurs et microprocesseurs PIC32, AVR et ARM de Microchip. Ainsi, tout dispositif externe de d\u00e9calage de niveau de tension devient&nbsp;inutile.&nbsp;<br \/>\nLa famille MCP331x1(D)-xx comprend des options de mesure de tensions&nbsp;d\u2019entr\u00e9e unipolaires ou diff\u00e9rentielles, permettant aux syst\u00e8mes de convertir la diff\u00e9rence entre deux formes d\u2019onde arbitraires, quelles qu\u2019elles soient. Id\u00e9ale pour les applications telles que l\u2019acquisition de donn\u00e9es haute pr\u00e9cision, la gestion des batteries des v\u00e9hicules \u00e9lectriques, la commande de moteurs et les alimentations \u00e0 d\u00e9coupage, la famille certifi\u00e9e AEC-Q100 offre des performances fiables y compris en environnements difficiles. &nbsp;<br \/>\nLe kit d\u2019\u00e9valuation MCP331x1D-XX est disponible pour \u00e9valuer les performances de la famille de composants MCP331x1D-XX SAR&nbsp;ADC.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/MCP33131D-10\">www.microchip.com\/MCP33131D-10<\/a><\/p>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/developpez-des-reseaux-de-capteurs-sans-fil-faible-consommation\">D\u00e9veloppez des r\u00e9seaux de capteurs sans fil faible consommation<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/solution-pour-applications-de-video-et-dimage-4k-de-tres-petite-taille-et-tres-faible\">Solution pour applications de vid\u00e9o et d\u2019image 4k de tr\u00e8s petite taille et tr\u00e8s faible consommation<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/connectez-les-applications-de-microcontroleurs-pic-google-cloud-en-un-tournemain\">Connectez les applications de microcontr\u00f4leurs PIC \u00e0 Google Cloud en un tournemain<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/la-premiere-solution-de-securite-lora-de-bout-en-bout\">La premi\u00e8re solution de s\u00e9curit\u00e9 LoRa de bout en bout<\/a><\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microchip annonce le lancement de 12 nouveaux convertisseurs analogique-num\u00e9rique de type SAR (Successive Approximation Register), ainsi que d\u2019un amplificateur diff\u00e9rentiel compl\u00e9mentaire sp\u00e9cialement con\u00e7u pour ce nouveau portefeuille de convertisseurs A\/N SAR.<\/p>\n","protected":false},"author":9,"featured_media":92877,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-92876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs A\/N SAR haute r\u00e9solution et haute vitesse en en...<\/title>\n<meta name=\"description\" content=\"Microchip annonce le lancement de 12 nouveaux convertisseurs analogique-num\u00e9rique de type SAR (Successive Approximation Register), ainsi que d\u2019un...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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