{"id":222743,"date":"2011-10-20T22:00:00","date_gmt":"2011-10-20T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/convertisseurs-de-frequence-ultra-flexibles\/"},"modified":"2011-10-20T22:00:00","modified_gmt":"2011-10-20T22:00:00","slug":"convertisseurs-de-frequence-ultra-flexibles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/convertisseurs-de-frequence-ultra-flexibles\/","title":{"rendered":"Convertisseurs de fr\u00e9quence ultra-flexibles"},"content":{"rendered":"<p>Les composants IDT 840N202I, 849N202I, et 849N212I de la famille UFT acceptent un large &eacute;ventail de fr&eacute;quences d&rsquo;entr&eacute;e allant de 8&nbsp;kHz &agrave; 710&nbsp;MHz, et les convertissent en fr&eacute;quences de sortie de 1&nbsp;MHz &agrave; 1.3&nbsp;GHz, sans imposer un rapport entier entre fr&eacute;quences d&rsquo;entr&eacute;e et de sortie. &Agrave; la diff&eacute;rence d&rsquo;autres convertisseurs universels de fr&eacute;quence du march&eacute;, les circuits IDT offrent des performances exceptionnelles au niveau jitter et bruit de phase, ce qui les rend id&eacute;aux pour les applications hautes performances n&eacute;cessitant de multiples conversions de fr&eacute;quence, comme les &eacute;quipements r&eacute;seaux ou de communication supportant des trafics multiservices. De plus, la capacit&eacute; d&rsquo;ajustement du degr&eacute; d&rsquo;att&eacute;nuation du jitter de sortie de ces circuits permet de les utiliser dans diff&eacute;rentes configurations et pour diff&eacute;rentes applications, sans avoir &agrave; changer de composants sur la carte.<br \/>\n&quot;Notre toute derni&egrave;re famille d&rsquo;UFT offre &agrave; la fois flexibilit&eacute; et performances &agrave; un prix attractif,&nbsp;&quot; d&eacute;clare <a href=\"http:\/\/www.idt.com\/?id=3293\">Fred Zust<\/a>, Vice-Pr&eacute;sident et Directeur G&eacute;n&eacute;ral de la Division Communications chez IDT. &quot;Pouvoir choisir une fr&eacute;quence de sortie quelconque, qui ne soit pas un multiple ou un sous multiple de celle d&rsquo;entr&eacute;e, permet &agrave; nos clients de simplifier leurs designs, de r&eacute;duire leurs co&ucirc;ts, et d&rsquo;acc&eacute;l&eacute;rer le lancement de leurs produits. Avec un jitter efficace inf&eacute;rieur &agrave; 0.5&nbsp;picoseconde (ps) dans la plupart des cas, et pouvant m&ecirc;me descendre sous les 0.3&nbsp;ps, ces circuits peuvent &ecirc;tre utilis&eacute;s dans le cas d&rsquo;applications hautes performances, n&eacute;cessitant des horloges tr&egrave;s pr&eacute;cises. IDT est le leader des solutions de synchronisation &agrave; semiconducteurs, et cette nouvelle famille de circuits renforce encore son leadership.&quot;<br \/>\nLes circuits de conversion de fr&eacute;quence IDT sont extr&ecirc;mement flexibles et facilement configurables. Gr&acirc;ce &agrave; l&rsquo; interface graphique (GUI) simple et intuitive de l&rsquo;outil de programmation les utilisateurs peuvent rapidement r&eacute;gler la fr&eacute;quence de sortie et le mode de fonctionnement, et g&eacute;n&eacute;rer la configuration qui sera stock&eacute;e de mani&egrave;re permanente dans le circuit. En outre, la famille UFT IDT dispose de deux entr&eacute;es redondantes, qui peuvent &ecirc;tre commut&eacute;es automatiquement en cas de d&eacute;faut sur l&rsquo;entr&eacute;e primaire. L&rsquo;utilisateur peut &eacute;galement contr&ocirc;ler la vitesse de changement de phase en sortie, lorsque le circuit commute entre les diff&eacute;rentes entr&eacute;es, pour optimiser le transfert.<br \/>\nCes nouveaux circuits UFT viennent en compl&eacute;ment de l&rsquo;offre compl&egrave;te de circuits d&rsquo;horloge et de synchronisation d&rsquo;IDT, pour r&eacute;pondre aux besoins d&rsquo;arborescences d&rsquo;horloges plus ou moins complexes. Ces circuits sont utilisables en mode autonome, ou associ&eacute;s &agrave; d&rsquo;autres circuits IDT en entr&eacute;e, comme un WAN-PLL ou une horloge temps-r&eacute;el. La gamme IDT de dispositifs de distribution d&rsquo;horloge, de type &quot;fanout buffer&quot; ou multiplexeurs, permet de distribuer les diff&eacute;rentes sorties horloge sur la carte ou le syst&egrave;me du client.<\/p>\n<p><a href=\"http:\/\/www.idt.com\/go\/UFT\" target=\"_blank\" title=\"www.idt.com\/go\/UFT\" rel=\"noopener\">www.idt.com\/go\/UFT.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Propos\u00e9s par Integrated Device Technology, ces circuits sont faciles \u00e0 configurer et permettent d&rsquo;obtenir n&rsquo;importe quelle fr\u00e9quence de sortie, et non seulement un multiple ou un sous-multiple de la fr\u00e9quence d&rsquo;entr\u00e9e.<\/p>\n","protected":false},"author":22,"featured_media":222744,"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-222743","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Convertisseurs de fr\u00e9quence ultra-flexibles ...<\/title>\n<meta name=\"description\" content=\"Propos\u00e9s par Integrated Device Technology, ces circuits sont faciles \u00e0 configurer et permettent d&#039;obtenir n&#039;importe quelle fr\u00e9quence de sortie, et non...\" \/>\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\/222743\/\" \/>\n<meta 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