{"id":223247,"date":"2011-12-21T23:00:00","date_gmt":"2011-12-21T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/can-sar-pseudo-differentiel-18-bits-serie-16mech-s\/"},"modified":"2011-12-21T23:00:00","modified_gmt":"2011-12-21T23:00:00","slug":"can-sar-pseudo-differentiel-18-bits-serie-16mech-s","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/can-sar-pseudo-differentiel-18-bits-serie-16mech-s\/","title":{"rendered":"CAN SAR pseudo-diff\u00e9rentiel, 18 bits s\u00e9rie, 1,6M\u00e9ch\/s"},"content":{"rendered":"<p>Fonctionnant sur une alimentation de 2,5V, le LTC2369-18 ne dissipe que 18mW, le mode arr&ecirc;t r&eacute;duit la consommation &agrave; 2,25&micro;W. Quand il est utilis&eacute; dans une combinaison avec le LT6202, un driver de CAN unipolaire recommand&eacute;, la dissipation de l&rsquo;ensemble est de 53mW, pr&eacute;sentant une r&eacute;duction de 40% par rapport &agrave; celle d&rsquo;un circuit driver enti&egrave;rement diff&eacute;rentiel. Le LTC2369-18 est le CAN SAR pseudo-diff&eacute;rentiel 18&#8209;bits le plus performant de l&rsquo;industrie, avec une INL de &plusmn; 2,5LSB max., sans perte de codes, et des sp&eacute;cifications garanties sur la gamme de temp&eacute;ratures -40&deg;C &agrave; 125&deg;C.<br \/>\nEn compl&eacute;ment du LTC2369-18, le LTC2370-16, 16&#8209;bits, 2M&eacute;ch.\/s, offre la compatibilit&eacute; de brochage et de logiciel. Le LTC2370-16 offre un SNR de 94dB et une INL de &plusmn; 0,85LSB max. Le LTC2369-18 et le LTC2370-16 sont les premiers d&rsquo;une famille de CAN SAR 18\/16&#8209;bits, pseudo-diff&eacute;rentiels, aux performances &eacute;lev&eacute;es, avec des vitesses de 250k&eacute;ch.\/s &agrave; 2M&eacute;ch.\/s. Ces composants pr&eacute;sentent une interface conviviale pour l&rsquo;utilisateur, des broches explicites BUSY et CHAIN, acceptent des tensions entr&eacute;e-sortie I\/O de 1,8V &agrave; 5V, poss&egrave;dent un oscillateur interne qui simplifie la dur&eacute;e de num&eacute;risation&nbsp;et permettent de r&eacute;duire au minimum le nombre de composants externes. Le fonctionnement &quot;&nbsp;sans latence&nbsp;&quot; permet des mesures pr&eacute;cises en une fois, m&ecirc;me apr&egrave;s de longues p&eacute;riodes d&rsquo;inactivit&eacute;, sans vitesse d&rsquo;&eacute;chantillonnage minimale requise. La famille de CAN SAR 18\/16&shy;&shy;&shy;&shy;bits, pseudo-diff&eacute;rentiels, &eacute;largit la famille LTC2379-18, de CAN SAR diff&eacute;rentiels &agrave; SNR pouvant atteindre 102dB, d&eacute;j&agrave; pr&eacute;sent&eacute;e cette ann&eacute;e. Le portefeuille complet de Linear de CAN SAR 18\/16bits, pseudo-diff&eacute;rentiels et diff&eacute;rentiels, &agrave; SNR &eacute;lev&eacute;,&nbsp;&agrave; haut d&eacute;bit et faible dissipation, est id&eacute;ale dans les applications des secteurs m&eacute;dicaux, industriels et de l&rsquo;automobile, de hautes performances. Les LTC2369-18 et LTC2370&#8209;16 sont disponibles en petits bo&icirc;tiers de 16 broches MSOP et DFN, 4mm x 3mm. Afin de r&eacute;aliser des performances en AC sans compromis, nous recommandons le driver de CAN LT6202, &agrave; faible niveau de bruit et faible consommation. Nous recommandons aussi le LTC6655, une r&eacute;f&eacute;rence de tension, externe, de grande pr&eacute;cision &plusmn;0,025%max, d&eacute;rive de 2ppm\/&deg;C et faible niveau de bruit 0,25ppmcr&ecirc;te-&agrave;-cr&ecirc;te pour les applications de grande pr&eacute;cision. \n<\/p>\n<p><a href=\"http:\/\/www.linear.com\/product\/LTC2369\">www.linear.com\/product\/LTC2369<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linear Technology pr\u00e9sente le LTC2369-18, un convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (CAN SAR), pseudo-diff\u00e9rentiel, 18bits s\u00e9rie, 1,6M\u00e9ch\/s. Le rapport signal sur bruit (SNR) de 96,5 dB est impressionnant ainsi que la distorsion harmonique totale (THD) de -120dB, avec une gamme de tensions unipolaires d&rsquo;entr\u00e9e de 0V \u00e0 5V. L&rsquo;entr\u00e9e pseudo-diff\u00e9rentielle simplifie les demandes au niveau du driver de CAN, permettant un pilotage unipolaire tout en b\u00e9n\u00e9ficiant de la r\u00e9duction des signaux non d\u00e9sir\u00e9s communs aux deux entr\u00e9es.<\/p>\n","protected":false},"author":22,"featured_media":223248,"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-223247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>CAN SAR pseudo-diff\u00e9rentiel, 18 bits s\u00e9rie, 1,6M\u00e9ch\/s ...<\/title>\n<meta name=\"description\" content=\"Linear Technology pr\u00e9sente le LTC2369-18, un convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (CAN SAR), pseudo-diff\u00e9rentiel,...\" \/>\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\/223247\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CAN SAR pseudo-diff\u00e9rentiel, 18 bits s\u00e9rie, 1,6M\u00e9ch\/s\" \/>\n<meta property=\"og:description\" content=\"Linear Technology pr\u00e9sente le LTC2369-18, un convertisseur analogique-num\u00e9rique \u00e0 registre \u00e0 approximations successives (CAN SAR), pseudo-diff\u00e9rentiel, 18bits s\u00e9rie, 1,6M\u00e9ch\/s. Le rapport signal sur bruit (SNR) de 96,5 dB est impressionnant ainsi que la distorsion harmonique totale (THD) de -120dB, avec une gamme de tensions unipolaires d&#039;entr\u00e9e de 0V \u00e0 5V. L&#039;entr\u00e9e pseudo-diff\u00e9rentielle simplifie les demandes au niveau du driver de CAN, permettant un pilotage unipolaire tout en b\u00e9n\u00e9ficiant de la r\u00e9duction des signaux non d\u00e9sir\u00e9s communs aux deux entr\u00e9es.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/223247\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2011-12-21T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci3026_ltc2369-18-copie.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1965\" \/>\n\t<meta property=\"og:image:height\" content=\"1404\" \/>\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\" 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