{"id":221164,"date":"2011-03-03T23:00:00","date_gmt":"2011-03-03T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/repeteurs-10-gbits-s-hautes-performances-faible-consommation\/"},"modified":"2011-03-03T23:00:00","modified_gmt":"2011-03-03T23:00:00","slug":"repeteurs-10-gbits-s-hautes-performances-faible-consommation","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/repeteurs-10-gbits-s-hautes-performances-faible-consommation\/","title":{"rendered":"R\u00e9p\u00e9teurs 10 Gbits\/s hautes performances faible consommation"},"content":{"rendered":"<p>L&rsquo;explosion des contenus multim&eacute;dia sur Internet, le &quot;cloud computing&quot;, et l&rsquo;arriv&eacute;e de serveurs virtualis&eacute;s multi-coeurs augmentent les d&eacute;bits n&eacute;cessaires dans les centres de calcul modernes. Cependant, les longueurs d&rsquo;interconnexion restent les m&ecirc;mes, et posent des probl&egrave;mes d&rsquo;alimentation &eacute;lectrique et d&rsquo;int&eacute;grit&eacute; des signaux. Les conditionneurs de signal National embarqu&eacute;s &agrave; l&rsquo;int&eacute;rieur des c&acirc;bles et des fonds de paniers actifs assurent l&rsquo;int&eacute;grit&eacute; des signaux, r&eacute;duisent la consommation d&rsquo;&eacute;nergie, et abaissent les co&ucirc;ts d&rsquo;interconnexion par rapport aux alternatives optiques. Les r&eacute;p&eacute;teurs National 10 Gbits\/s permettent &agrave; ces c&acirc;bles actifs de consommer jusqu&rsquo;&agrave; quatre fois moins et d&rsquo;atteindre des longueurs deux fois plus grandes que les c&acirc;bles de la concurrence gr&acirc;ce au nouveau processus SiGe BiCMOS, qui produit des transistors &agrave; tr&egrave;s haut d&eacute;bit et tr&egrave;s faible bruit, offrant un tr&egrave;s faible niveau de gigue et une consommation tr&egrave;s r&eacute;duite. Le quadruple DS100BR410 est bien adapt&eacute; aux connecteurs haute densit&eacute; de type QSFP ou CXP, tandis que le DS100BR111 convient bien aux connecteurs simple voie SFP+.<br \/>\nLe DS100BR410 dispose de quatre canaux monodirectionnels et offre une consommation typique de 55 mW\/canal, tout en se contentant d&rsquo;une alimentation unique 2.5V. Il &eacute;tend la port&eacute;e d&rsquo;interconnexion gr&acirc;ce &agrave; l&rsquo;&eacute;galisation en r&eacute;ception (jusqu&rsquo;&agrave; 36 dB de boost) et &agrave; la d&eacute;saccentuation &agrave; l&rsquo;&eacute;mission (- 9 dB) sur chaque canal pour compenser les pertes. Ceci autorise une souplesse maximale pour le placement physique au sein du syst&egrave;me.<br \/>\nLe DS100BR210 &agrave; deux canaux monodirectionnels et le DS100BR111 &agrave; une voie bidirectionnelle (une transmission et &nbsp;une r&eacute;ception), offrent une consommation typique de 65 mW par canal, et acceptent une alimentation 3.3V ou 2.5V. Les deux circuits assurent l&rsquo;&eacute;galisation en r&eacute;ception avec un gain jusqu&rsquo;&agrave; 36 &nbsp;dB, et une d&eacute;saccentuation &agrave; l&rsquo;&eacute;mission de -12 dB. Ces trois r&eacute;p&eacute;teurs permettent de couper l&rsquo;alimentation des canaux inutilis&eacute;s, et appliquent des param&egrave;tres de conditionnement fix&eacute;s par l&rsquo;interm&eacute;diaire de pins de configuration ou SMBus (conforme I2C).<br \/>\n<a target=\"_blank\" href=\"http:\/\/www.national.com\/datacom\" rel=\"noopener\">www.national.com\/datacom<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Produite avec le processus SiGe BiCMOS de troisi\u00e8me g\u00e9n\u00e9ration de National Semiconductor, la famille de r\u00e9p\u00e9teurs\u00a0 PowerWise 10 Gbits\/s \u00e9tend la port\u00e9e d&rsquo;interconnexion et permet un d\u00e9bit sup\u00e9rieur, jusqu&rsquo;\u00e0 10,3125 Gbits\/s, en mettant en oeuvre l&rsquo;\u00e9galisation c\u00f4t\u00e9 r\u00e9ception et la d\u00e9saccentuation c\u00f4t\u00e9 \u00e9mission pour compenser les pertes de canaux dans les centres de calculs et les syst\u00e8mes de communication hautes performances. Les applications vis\u00e9es sont notamment les c\u00e2bles actifs haut-d\u00e9bit et les fonds de panier FR-4 actifs haut-d\u00e9bit utilisant des protocoles s\u00e9rie comme 10 GbE, Fibre Channel, XAUI, CPRI ou Infiniband. Ces r\u00e9p\u00e9teurs supportent \u00e9galement la signalisation OOB (Out Of Band, ou hors bande) pour les applications de stockage m\u00e9moire.<\/p>\n","protected":false},"author":22,"featured_media":221165,"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-221164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>R\u00e9p\u00e9teurs 10 Gbits\/s hautes performances faible consommation ...<\/title>\n<meta name=\"description\" content=\"Produite avec le processus SiGe BiCMOS de troisi\u00e8me g\u00e9n\u00e9ration de National Semiconductor, la famille de r\u00e9p\u00e9teurs\u00a0 PowerWise 10 Gbits\/s \u00e9tend 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\/221164\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9p\u00e9teurs 10 Gbits\/s hautes performances faible consommation\" \/>\n<meta property=\"og:description\" content=\"Produite avec le processus SiGe BiCMOS de troisi\u00e8me g\u00e9n\u00e9ration de National Semiconductor, la famille de r\u00e9p\u00e9teurs\u00a0 PowerWise 10 Gbits\/s \u00e9tend la port\u00e9e d&#039;interconnexion et permet un d\u00e9bit sup\u00e9rieur, jusqu&#039;\u00e0 10,3125 Gbits\/s, en mettant en oeuvre l&#039;\u00e9galisation c\u00f4t\u00e9 r\u00e9ception et la d\u00e9saccentuation c\u00f4t\u00e9 \u00e9mission pour compenser les pertes de canaux dans les centres de calculs et les syst\u00e8mes de communication hautes performances. Les applications vis\u00e9es sont notamment les c\u00e2bles actifs haut-d\u00e9bit et les fonds de panier FR-4 actifs haut-d\u00e9bit utilisant des protocoles s\u00e9rie comme 10 GbE, Fibre Channel, XAUI, CPRI ou Infiniband. 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