{"id":232280,"date":"2015-02-17T23:00:00","date_gmt":"2015-02-17T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/can-sar-18-bits-1-mech-s-a-8-canaux-multiplexes\/"},"modified":"2015-02-17T23:00:00","modified_gmt":"2015-02-17T23:00:00","slug":"can-sar-18-bits-1-mech-s-a-8-canaux-multiplexes","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/can-sar-18-bits-1-mech-s-a-8-canaux-multiplexes\/","title":{"rendered":"CAN SAR 18 bits, 1 M\u00e9ch\/s \u00e0 8 canaux multiplex\u00e9s"},"content":{"rendered":"<p>Ce s&eacute;quenceur int&eacute;gr&eacute; facilite l&rsquo;association et l&rsquo;adaptation des gammes d&rsquo;entr&eacute;e diff&eacute;rentielles et pseudo-diff&eacute;rentielles avec une grande vari&eacute;t&eacute; de configurations des canaux du multiplexeur (MUX). Les signaux d&rsquo;entr&eacute;e unipolaire peuvent aussi &ecirc;tre transform&eacute;s en entr&eacute;e diff&eacute;rentielle du c&oelig;ur du CAN en partageant un seul circuit de contr&ocirc;le externe, entre les broches MUXOUT\/ADCIN du composant. Ainsi, l&rsquo;utilisateur peut atteindre la performance SNR de 100 dB du CAN sur huit entr&eacute;es unipolaires.<br \/>\nCe circuit est le produit dominant d&rsquo;une famille de CAN SAR 16\/18 bits, 8 canaux qui communiquent via des interfaces compatibles SPI et pr&eacute;sentent des vitesses d&rsquo;&eacute;chantillonnage de 500 k&eacute;ch.\/s &agrave; 1 M&eacute;ch.\/s. Ils r&eacute;alisent un SNR de 100 dB &agrave; 18 bits et un SNR de 96 dB &agrave; 16bits avec une gamme de tensions d&rsquo;entr&eacute;e diff&eacute;rentielle de &plusmn;4,096 V. Les composants de cette famille int&egrave;grent une r&eacute;f&eacute;rence de tension de pr&eacute;cision &agrave; barri&egrave;re de potentiel, garantissant un coefficient de temp&eacute;rature &agrave; faible d&eacute;rive de 20 ppm\/&deg;C maximum, et un &eacute;tage buffer aux performances &eacute;lev&eacute;es, dans un petit bo&icirc;tier QFN-32 de 25 mm2.<br \/>\nDisposant d&rsquo;une alimentation unique de 5 V, ce CAN SAR ne consomme que 40 mW &agrave; 1 M&eacute;ch.\/s. Il est propos&eacute; dans les classes de temp&eacute;ratures commerciales, industrielles et garanti de -40 &deg;C &agrave; 125 &deg;C pour la classe automobile. La carte d&rsquo;&eacute;valuation DC2071A est &eacute;galement mise &agrave; disposition pour cette famille de convertisseurs.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/LTC2373-18\" target=\"_blank\" title=\"www.linear.com\/product\/LTC2373&#8209;18\" rel=\"noopener\">www.linear.com\/product\/LTC2373&#8209;18<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (SAR) de 18 bits, 1 M\u00e9ch\/s, \u00e0 8 canaux, le LTC2373-18 de Linear Thechnology pr\u00e9sente une performance signal\/bruit exceptionnelle avec un SNR de 100 dB. Il comprend un s\u00e9quenceur programmable qui peut emmagasiner jusqu\u2019\u00e0 16 mots de contr\u00f4le pour la configuration du multiplexeur et de la gamme de tensions d\u2019entr\u00e9e.<\/p>\n","protected":false},"author":22,"featured_media":232281,"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-232280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>CAN SAR 18 bits, 1 M\u00e9ch\/s \u00e0 8 canaux multiplex\u00e9s ...<\/title>\n<meta name=\"description\" content=\"Convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (SAR) de 18 bits, 1 M\u00e9ch\/s, \u00e0 8 canaux, le LTC2373-18 de Linear Thechnology...\" \/>\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\/232280\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CAN SAR 18 bits, 1 M\u00e9ch\/s \u00e0 8 canaux multiplex\u00e9s\" \/>\n<meta property=\"og:description\" content=\"Convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (SAR) de 18 bits, 1 M\u00e9ch\/s, \u00e0 8 canaux, le LTC2373-18 de Linear Thechnology pr\u00e9sente une performance signal\/bruit exceptionnelle avec un SNR de 100 dB. Il comprend un s\u00e9quenceur programmable qui peut emmagasiner jusqu\u2019\u00e0 16 mots de contr\u00f4le pour la configuration du multiplexeur et de la gamme de tensions d\u2019entr\u00e9e.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/232280\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-02-17T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7131_linear_ltc2373-18.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2062\" \/>\n\t<meta property=\"og:image:height\" content=\"1473\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" 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