{"id":424321,"date":"2023-06-13T19:12:09","date_gmt":"2023-06-13T17:12:09","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=424321"},"modified":"2023-06-13T19:17:39","modified_gmt":"2023-06-13T17:17:39","slug":"microchip-etend-sa-gamme-de-phy-gigabit-ethernet-tolerants-aux-radiations","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microchip-etend-sa-gamme-de-phy-gigabit-ethernet-tolerants-aux-radiations\/","title":{"rendered":"Microchip \u00e9tend sa gamme de PHY Gigabit Ethernet tol\u00e9rants aux radiations"},"content":{"rendered":"<h2>Le nouveau VSC8574RT PHY de Microchip prend en charge les interfaces cuivre et fibre pour une flexibilit\u00e9 accrue dans les applications spatiales<\/h2>\n<p>L&rsquo;industrie spatiale d\u00e9place ses interfaces de connectivit\u00e9 depuis des r\u00e9seaux d\u00e9di\u00e9s traditionnels vers des solutions Ethernet qui offrent une flexibilit\u00e9 accrue et simplifient le processus de conception. Afin de rationaliser la mise en \u0153uvre d&rsquo;Ethernet pour les clients de l&rsquo;a\u00e9rospatiale et de la d\u00e9fense, Microchip Technology annonce qu&rsquo;elle a \u00e9tendu ses dispositifs Ethernet PHY tol\u00e9rants aux radiations (RT) avec le nouveau <a href=\"https:\/\/www.microchip.com\/en-us\/product\/VSC8574RT\">VSC8574RT PHY<\/a>. Le VSC8574RT PHY prend en charge l&rsquo;interface Serial Gigabit Media Independent Interface (SGMII) et l&rsquo;interface Quad Serial Gigabit Media-Independent Interface (QSGMII) pour r\u00e9duire le nombre de broches de signal final dans la conception et lib\u00e9rer le p\u00e9riph\u00e9rique h\u00f4te.<\/p>\n<h3>Des d\u00e9bits de donn\u00e9es sup\u00e9rieurs \u00e0 1 Gigabit<\/h3>\n<p>Les applications spatiales fonctionnent dans des environnements qui n\u00e9cessitent une technologie de rayonnement am\u00e9lior\u00e9e pour r\u00e9sister aux temp\u00e9ratures extr\u00eames et aux \u00e9v\u00e9nements \u00e9lectromagn\u00e9tiques. Ces \u00e9v\u00e9nements d\u00e9gradent les syst\u00e8mes spatiaux et perturbent les op\u00e9rations. Le VSC8574RT Ethernet PHY s&rsquo;appuie sur le vaste dispositif commercial disponible sur \u00e9tag\u00e8re (COTS) de Microchip, permettant aux clients de commencer \u00e0 d\u00e9velopper des applications \u00e0 l&rsquo;aide de la version COTS et de remplacer un dispositif RT pour la mission finale. Compatible avec les interfaces cuivre et fibre, le VSC8574RT PHY permet de nouveaux cas d&rsquo;utilisation d&rsquo;applications. Bien que le cuivre soit principalement utilis\u00e9 dans la conception actuelle, l&rsquo;interface fibre est la vague du futur dans les applications spatiales, car l&rsquo;industrie exige des d\u00e9bits de donn\u00e9es sup\u00e9rieurs \u00e0 1 Gigabit. Le VSC8574RT PHY est \u00e9quip\u00e9 d&rsquo;un quadruple port pour prendre en charge les connexions Ethernet 10, 100 et 1000 BASE-T pour une vitesse et une port\u00e9e optimales, en fonction des exigences de l&rsquo;appareil. Le VSC8574RT PHY haute fiabilit\u00e9 dispose de fonctionnalit\u00e9s avanc\u00e9es, telles que Synchronous Ethernet (SyncE) et IEEE 1588v2 Precision Time Protocol (PTP), pour le cadencement et la synchronisation du r\u00e9seau dans les applications n\u00e9cessitant une synchronisation tr\u00e8s pr\u00e9cise.\u00a0\u00bbLe VSC8574RT PHY, avec des fonctionnalit\u00e9s de synchronisation avanc\u00e9es, offre \u00e0 nos clients une solution de connectivit\u00e9 pour les applications d\u00e9terministes en temps r\u00e9el\u00a0\u00bb, a d\u00e9clar\u00e9 Bob \u00a0Vampola, vice-pr\u00e9sident de l&rsquo;unit\u00e9 commerciale a\u00e9rospatiale et d\u00e9fense de Microchip. \u00ab\u00a0Les solutions Ethernet sont tr\u00e8s demand\u00e9es pour les applications spatiales, et nos dispositifs Standards (COTS) tol\u00e9rants aux radiations offrent des capacit\u00e9s accrues avec des interfaces multiport, SGMII et fibre.\u00a0\u00bb<\/p>\n<p>Les sp\u00e9cifications du VSC8574RT incluent une immunit\u00e9 au verrouillage sur \u00e9v\u00e9nement unique sup\u00e9rieure \u00e0 78 MeV.cm\u00b2\/mg et une dose ionisante totale test\u00e9e jusqu&rsquo;\u00e0 100 krad. Cette solution polyvalente r\u00e9pond \u00e0 un large \u00e9ventail d&rsquo;applications, de l&rsquo;orbite terrestre basse (LEO) jusu\u2019\u00e0 l&rsquo;espace lointain. La famille de dispositifs PHY Gigabit Ethernet COTS de Microchip comprend d\u00e9sormais les nouveaux VSC8574RT, VSC8541RT et VSC8540RT.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\">www.microchip.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le nouveau VSC8574RT PHY de Microchip prend en charge les interfaces cuivre et fibre pour une flexibilit\u00e9 accrue dans les applications spatiales L&rsquo;industrie spatiale d\u00e9place ses interfaces de connectivit\u00e9 depuis des r\u00e9seaux d\u00e9di\u00e9s traditionnels vers des solutions Ethernet qui offrent une flexibilit\u00e9 accrue et simplifient le processus de conception. Afin de rationaliser la mise en [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":424322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[936],"domains":[47],"ppma_author":[1154],"class_list":["post-424321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-circuits-integres","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microchip \u00e9tend sa gamme de PHY Gigabit Ethernet tol\u00e9rants au...<\/title>\n<meta name=\"description\" content=\"Microchip Technology annonce qu&#039;elle a \u00e9tendu ses dispositifs Ethernet PHY tol\u00e9rants aux radiations (RT) avec le nouveau VSC8574RT PHY\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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