{"id":484340,"date":"2025-08-18T09:00:34","date_gmt":"2025-08-18T07:00:34","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=484340"},"modified":"2025-08-08T18:22:44","modified_gmt":"2025-08-08T16:22:44","slug":"redrivers-hybrides-33-v-a-quatre-canaux-pour-garantir-lintegrite-du-signal-hdmi-2-1","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/redrivers-hybrides-33-v-a-quatre-canaux-pour-garantir-lintegrite-du-signal-hdmi-2-1\/","title":{"rendered":"ReDrivers hybrides 3,3 V \u00e0 quatre canaux pour garantir l\u2019int\u00e9grit\u00e9 du signal HDMI 2.1"},"content":{"rendered":"<h3>Diodes Incorporated pr\u00e9sente deux nouveaux ReDrivers hybrides 3,3 V \u00e0 quatre canaux, con\u00e7us pour am\u00e9liorer l\u2019int\u00e9grit\u00e9 du signal HDMI et simplifier la conception des syst\u00e8mes. Les mod\u00e8les PI3HDX12311 et PI3HDX6311 int\u00e8grent un \u00e9couteur DDC et prennent en charge les applications HDMI 2.1 (jusqu\u2019\u00e0 12 Gbps par canal) et HDMI 2.0 (jusqu\u2019\u00e0 6 Gbps), ainsi que le DisplayPort Dual-Mode (DP++) V1.1.<\/h3>\n<p>Ces composants agissent comme interm\u00e9diaires entre la source (CPU\/GPU) et l\u2019affichage, compensant la d\u00e9gradation du signal sur les lignes de transmission. Ils sont adapt\u00e9s aux PC portables et de bureau, stations d\u2019accueil, p\u00e9riph\u00e9riques, consoles de jeu, t\u00e9l\u00e9viseurs et panneaux d\u2019affichage commerciaux, ainsi qu\u2019aux c\u00e2bles HDMI actifs.<\/p>\n<p>Fonctionnant en mode limit\u00e9 ou lin\u00e9aire, ils s\u2019adaptent aux normes HDMI 1.4, 2.0 et 2.1. Le mode lin\u00e9aire permet une transparence totale vis-\u00e0-vis des signaux d\u2019entra\u00eenement de liaison, avec une prise en charge de la r\u00e9solution 8K et des d\u00e9bits allant jusqu\u2019\u00e0 48 Gbps.<\/p>\n<p>Les ReDrivers permettent un couplage AC ou DC, avec d\u00e9tection de court-circuit en mode DC. Le contr\u00f4le par pin-strapping facilite la configuration : mode de fonctionnement, \u00e9galisation, gain, swing de sortie, etc. Ils int\u00e8grent \u00e9galement la d\u00e9tection du r\u00e9cepteur distant, la s\u00e9lection automatique des param\u00e8tres TX, et le support IOFF.<\/p>\n<p>Pour r\u00e9duire la consommation, les deux mod\u00e8les surveillent la broche HPD et passent en mode basse consommation si elle reste inactive plus de 2 ms. Le DDC listener analyse les blocs de donn\u00e9es sp\u00e9cifiques HDMI Forum (HF-VSDB) et les registres SCDCS.<\/p>\n<p>Les PI3HDX12311 et PI3HDX6311 sont disponibles en bo\u00eetier X1-QFN2845 \u00e0 32 broches, occupant seulement 2,85 mm x 4,5 mm, et fonctionnent entre -40 \u00b0C et +70 \u00b0C avec une dissipation typique de 726 mW.<\/p>\n<p><a href=\"https:\/\/www.diodes.com\/\">Diodes Incorporated<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diodes Incorporated pr\u00e9sente deux nouveaux ReDrivers hybrides 3,3 V \u00e0 quatre canaux, con\u00e7us pour am\u00e9liorer l\u2019int\u00e9grit\u00e9 du signal HDMI et simplifier la conception des syst\u00e8mes. Les mod\u00e8les PI3HDX12311 et PI3HDX6311 int\u00e8grent un \u00e9couteur DDC et prennent en charge les applications HDMI 2.1 (jusqu\u2019\u00e0 12 Gbps par canal) et HDMI 2.0 (jusqu\u2019\u00e0 6 Gbps), ainsi que [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":484347,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[6796,10376,10375],"domains":[47],"ppma_author":[6113],"class_list":["post-484340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-interface-fr","tag-repeteurs","tag-tampons-de-signal","domains-electronique-eci"],"acf":[],"yoast_head":"<title>ReDrivers hybrides 3,3 V \u00e0 quatre canaux pour garantir l\u2019int...<\/title>\n<meta name=\"description\" content=\"Diodes Incorporated pr\u00e9sente deux nouveaux ReDrivers hybrides 3,3 V \u00e0 quatre canaux, con\u00e7us 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