{"id":235590,"date":"2016-02-07T23:00:00","date_gmt":"2016-02-07T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/systeme-mezzanine-a-grande-vitesse\/"},"modified":"2016-02-07T23:00:00","modified_gmt":"2016-02-07T23:00:00","slug":"systeme-mezzanine-a-grande-vitesse","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/systeme-mezzanine-a-grande-vitesse\/","title":{"rendered":"Syst\u00e8me mezzanine \u00e0 grande vitesse"},"content":{"rendered":"<p>&quot;Le syst&egrave;me modulaire offre des d&eacute;bits de donn&eacute;es pouvant atteindre 28 Gb\/s ainsi que des paires diff&eacute;rentielles ajustables, une hauteur d&#8217;empilage r&eacute;duite et des broches &quot;press-fit&quot; configur&eacute;es en quinconce,&quot; explique Nadine Dytko-Madsen, responsable du d&eacute;veloppement de nouveaux produits chez Molex. &quot;Cela en fait la solution id&eacute;ale pour les applications de t&eacute;l&eacute;communications, d&rsquo;automatisation et les applications m&eacute;dicales qui exigent des d&eacute;bits &eacute;lev&eacute;s et des formats r&eacute;duits. Une interface miroir permet de r&eacute;duire la hauteur d&#8217;empilage et de simplifier le routage des circuits imprim&eacute;s.&quot;<br \/>\n&quot;Il est parfois n&eacute;cessaire de r&eacute;utiliser ou de remettre en fabrication des circuits imprim&eacute;s,&quot; ajoute-t&rsquo;elle. &quot;Les connecteurs pour montage en surface (SMT) classiques sont fix&eacute;s de fa&ccedil;on permanente, ce qui rend la r&eacute;utilisation de circuits imprim&eacute;s quasiment impossible. De plus, lorsqu&rsquo;un connecteur SMT est d&eacute;fectueux, toute tentative de remise en fabrication induit un court-circuit. L&rsquo;utilisation d&rsquo;une solution alternative, comme des connecteurs mezzanines &laquo;press-fit&raquo;, permettrait la r&eacute;utilisation, mais avec une int&eacute;grit&eacute; de signal g&eacute;n&eacute;ralement alt&eacute;r&eacute;e.&quot; <\/p>\n<\/p>\n<p>Ce syst&egrave;me mezzanine r&eacute;sout ces probl&egrave;mes en offrant un connecteur &quot;press-fit&quot; tout en minimisant la paradiaphonie et la t&eacute;l&eacute;diaphonie et en assurant l&rsquo;int&eacute;grit&eacute; de signal des connecteurs SMT NeoScale. De plus, le raccordement de type &quot;press-fit&quot; donne aux concepteurs la possibilit&eacute; de remettre le circuit imprim&eacute; en fabrication et de maximiser l&rsquo;utilit&eacute; du syst&egrave;me sans compromettre l&rsquo;int&eacute;grit&eacute; des signaux.\n<\/p>\n<hr \/>\n<p>Le design sp&eacute;cial de type galette inclut des paires diff&eacute;rentielles &agrave; grande vitesse qui peuvent &ecirc;tre ajust&eacute;es sur des imp&eacute;dances de 85 &agrave; 100 ohms, cr&eacute;ant ainsi un syst&egrave;me personnalisable hautement flexible. Les options syst&egrave;mes incluent quatre configurations en triade, des circuits &laquo;monocordes&raquo; &agrave; grande vitesse, des lignes &laquo;monocordes&raquo; et des contacts de puissance basse vitesse. Gr&acirc;ce &agrave; ces options, les concepteurs de circuits imprim&eacute;s peuvent limiter l&rsquo;encombrement en assurant le transport des signaux basse et grande vitesse et de la puissance requise avec un seul connecteur compact. <\/p>\n<p>Ce syst&egrave;me convient particuli&egrave;rement pour les appareils de t&eacute;l&eacute;communications et les p&eacute;riph&eacute;riques r&eacute;seau &agrave; haute densit&eacute;, tels que les concentrateurs, les serveurs, les tours de stockage en r&eacute;seau NAS et les serveurs mont&eacute;s en armoire. Il peut &eacute;galement &ecirc;tre utilis&eacute; pour les automatismes industriels et les applications m&eacute;dicales.<\/p>\n<p><strong> <\/strong><\/p>\n<p><a href=\"http:\/\/www.molex.com\/link\/neopress.html\" target=\"_blank\" title=\"www.molex.com\/neopress\" rel=\"noopener\">www.molex.com\/neopress<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solution de connexion \u00ab\u00a0press-fit\u00a0\u00bb flexible et modulaire, le syst\u00e8me mezzanine \u00e0 grande vitesse NeoPress de Molex est particuli\u00e8rement bien adapt\u00e9 pour les applications \u00e0 encombrement limit\u00e9. De plus, si besoin, il autorise la remise en fabrication des circuits imprim\u00e9s.<\/p>\n","protected":false},"author":22,"featured_media":235591,"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-235590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Syst\u00e8me mezzanine \u00e0 grande vitesse ...<\/title>\n<meta name=\"description\" content=\"Solution de connexion &quot;press-fit&quot; flexible et modulaire, le syst\u00e8me mezzanine \u00e0 grande vitesse NeoPress de Molex est particuli\u00e8rement bien adapt\u00e9 pour...\" \/>\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\/235590\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Syst\u00e8me mezzanine \u00e0 grande vitesse\" \/>\n<meta property=\"og:description\" content=\"Solution de connexion &quot;press-fit&quot; flexible et modulaire, le syst\u00e8me mezzanine \u00e0 grande vitesse NeoPress de Molex est particuli\u00e8rement bien adapt\u00e9 pour les applications \u00e0 encombrement limit\u00e9. 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