{"id":480572,"date":"2025-05-28T16:54:44","date_gmt":"2025-05-28T14:54:44","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=480572"},"modified":"2025-05-27T16:59:26","modified_gmt":"2025-05-27T14:59:26","slug":"circuits-integres-resistants-aux-rayonnements-pour-les-applications-leo","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuits-integres-resistants-aux-rayonnements-pour-les-applications-leo\/","title":{"rendered":"Circuits Int\u00e9gr\u00e9s R\u00e9sistants aux Rayonnements pour les Applications LEO"},"content":{"rendered":"<h3>Mouser Electronics propose d\u00e9sormais des circuits int\u00e9gr\u00e9s de classe A d&rsquo;Apogee Semiconductor, sp\u00e9cialement con\u00e7us pour les applications en orbite terrestre basse (LEO) et r\u00e9sistants aux rayonnements. Ces circuits incluent des dispositifs logiques, des convertisseurs de niveau, des \u00e9metteurs-r\u00e9cepteurs, et bien plus encore, fabriqu\u00e9s avec un processus CMOS de 180 nm utilisant des techniques exclusives de protection contre les rayonnements.<\/h3>\n<p>Ces circuits int\u00e9gr\u00e9s offrent une grande r\u00e9sistance aux perturbations par une particule isol\u00e9e (PPI) et \u00e0 une dose ionisante totale (TID) allant jusqu&rsquo;\u00e0 30 krad (Si). Les arbitres double entr\u00e9e AP54RHC288 garantissent qu&rsquo;une seule sortie est active par canal, tandis que les portes quadruples XOR \u00e0 2 entr\u00e9es AP54RHC86 int\u00e8grent une triple redondance pour une fiabilit\u00e9 accrue. L&rsquo;inverseur hexagonal AP54RHC04, disponible sur commande, pr\u00e9sente une capacit\u00e9 de s\u00e9paration du froid sans p\u00e9nalit\u00e9 de puissance statique, et les registres \u00e0 d\u00e9calage SIPO AP54RHC164 permettent des configurations \u00e0 froid sans courant de fuite.<\/p>\n<p>Ces dispositifs sont id\u00e9aux pour les petits satellites et les constellations LEO n\u00e9cessitant des performances \u00e9lev\u00e9es et une r\u00e9sistance aux rayonnements \u00e0 moindre co\u00fbt. Ils conviennent \u00e9galement \u00e0 d&rsquo;autres applications o\u00f9 la r\u00e9sistance aux rayonnements est cruciale, telles que l&rsquo;imagerie m\u00e9dicale, l&rsquo;a\u00e9rospatiale, et les secteurs de l&rsquo;\u00e9nergie. Leur robustesse et leur fiabilit\u00e9 en font des composants essentiels pour les environnements difficiles.<\/p>\n<p><a href=\"https:\/\/www.mouser.fr\/\">Mouser<\/a> | <a href=\"https:\/\/apogeesemi.com\/\">Apogee Semiconductor<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mouser Electronics propose d\u00e9sormais des circuits int\u00e9gr\u00e9s de classe A d&rsquo;Apogee Semiconductor, sp\u00e9cialement con\u00e7us pour les applications en orbite terrestre basse (LEO) et r\u00e9sistants aux rayonnements. Ces circuits incluent des dispositifs logiques, des convertisseurs de niveau, des \u00e9metteurs-r\u00e9cepteurs, et bien plus encore, fabriqu\u00e9s avec un processus CMOS de 180 nm utilisant des techniques exclusives de [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":480575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[7024,936],"domains":[47],"ppma_author":[6113],"class_list":["post-480572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-aerospatial","tag-circuits-integres","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuits Int\u00e9gr\u00e9s R\u00e9sistants aux Rayonnements pour les Appli...<\/title>\n<meta name=\"description\" content=\"Mouser Electronics propose des circuits int\u00e9gr\u00e9s de classe A d&#039;Apogee Semiconductor, con\u00e7us pour les 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