{"id":234612,"date":"2015-10-22T22:00:00","date_gmt":"2015-10-22T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/attenuateurs-de-gigue-et-synthetiseurs-de-frequences-pour-transpondeurs-radio-gsm-multi-porteuses\/"},"modified":"2015-10-22T22:00:00","modified_gmt":"2015-10-22T22:00:00","slug":"attenuateurs-de-gigue-et-synthetiseurs-de-frequences-pour-transpondeurs-radio-gsm-multi-porteuses","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/attenuateurs-de-gigue-et-synthetiseurs-de-frequences-pour-transpondeurs-radio-gsm-multi-porteuses\/","title":{"rendered":"Att\u00e9nuateurs de gigue et synth\u00e9tiseurs de fr\u00e9quences pour transpondeurs radio GSM multi-porteuses"},"content":{"rendered":"<p>Ces dispositifs g&eacute;n&egrave;rent les signaux d&rsquo;horloge et les signaux SYSREF destin&eacute;s aux convertisseurs CAN ou CNA conformes JESD204B sous-classe 1 pour les applications sans-fil industrielles ou radar. Ils fournissent plusieurs horloges synchronis&eacute;es hautes-performances qui sont particuli&egrave;rement bien adapt&eacute;es &agrave; l&rsquo;Ethernet et aux applications de TV payantes haut-d&eacute;bit.<br \/>\nPour les transmissions sans fil, ces circuits assurent la conformit&eacute; aux caract&eacute;ristiques de bruit de phase et de blocage GSM sans filtres externes. Pour les PHY Ethernet 40\/100 Gbits\/s, ils g&eacute;n&egrave;rent des horloges &agrave; faible bruit de phase qui r&eacute;duisent les taux d&rsquo;erreurs de bits et assurent une transmission fiable.<\/p>\n<p>&quot;Les nouveaux att&eacute;nuateurs de gigue et les nouveaux synth&eacute;tiseurs de fr&eacute;quences IDT simplifient les architectures de synchronisation RF complexes,&quot; d&eacute;clare Louise Gaulin, Vice-Pr&eacute;sident et Directeur G&eacute;n&eacute;ral de la Division Transmissions R&eacute;seaux d&rsquo;IDT. &quot;Ces dispositifs tr&egrave;s int&eacute;gr&eacute;s remplacent plusieurs oscillateurs pilot&eacute;s en tension VCO et sont parfaits pour les applications n&eacute;cessitant les meilleures performances possibles au niveau bruit de phase.<\/p>\n<p>Ces composants offrent un grand choix de fr&eacute;quences de sortie, allant de 25 MHz &agrave; 3000 MHz, et des sorties LVDS ou LVPECL &agrave; amplitudes r&eacute;glables. Le 8V19N407 supporte les fr&eacute;quences Ethernet, ce qui convient pour la synchronisation des PHY Ethernet 40G et 100G, tandis que le 8V19N408 int&egrave;gre deux oscillateurs VCO pour plus de souplesse au niveau fr&eacute;quence. Les deux circuits se pr&eacute;sentent en bo&icirc;tier VFQFN-72 de 10 x 10 mm.<\/p>\n<p><a title=\"www.idt.com\" target=\"_blank\" href=\"http:\/\/www.idt.com\" rel=\"noopener\">www.idt.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour r\u00e9pondre aux exigences de bruit de phase des applications les plus difficiles, notamment la synchronisation RF conforme JESD204B, Integrated Device Technology (IDT) propose ses att\u00e9nuateurs de gigue et synth\u00e9tiseurs de fr\u00e9quences 8V19N407 et 8V19N408. Ils supportent les fr\u00e9quences de sortie jusqu&rsquo;\u00e0 3 GHz avec seulement 82 femtosecondes de bruit de phase efficace. ce qui r\u00e9pond aux exigences des transpondeurs radio GSM multi-porteuses, ainsi que des PHY Ethernet 40 et 100 Gbits\/s, et autres applications hautes performances.<\/p>\n","protected":false},"author":22,"featured_media":234613,"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-234612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Att\u00e9nuateurs de gigue et synth\u00e9tiseurs de fr\u00e9quences pour tr...<\/title>\n<meta name=\"description\" content=\"Pour r\u00e9pondre aux exigences de bruit de phase des applications les plus difficiles, notamment la synchronisation RF conforme JESD204B, Integrated Device...\" \/>\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\/234612\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Att\u00e9nuateurs de gigue et synth\u00e9tiseurs de fr\u00e9quences pour transpondeurs radio GSM multi-porteuses\" \/>\n<meta property=\"og:description\" content=\"Pour r\u00e9pondre aux exigences de bruit de phase des applications les plus difficiles, notamment la synchronisation RF conforme JESD204B, Integrated Device Technology (IDT) propose ses att\u00e9nuateurs de gigue et synth\u00e9tiseurs de fr\u00e9quences 8V19N407 et 8V19N408. Ils supportent les fr\u00e9quences de sortie jusqu&#039;\u00e0 3 GHz avec seulement 82 femtosecondes de bruit de phase efficace. ce qui r\u00e9pond aux exigences des transpondeurs radio GSM multi-porteuses, ainsi que des PHY Ethernet 40 et 100 Gbits\/s, et autres applications hautes performances.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/234612\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2015-10-22T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci7445_idt_npa-122_jitter_attenuator_lres.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" 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