{"id":5641,"date":"2021-09-07T06:05:07","date_gmt":"2021-09-07T06:05:07","guid":{"rendered":"https:\/\/\/horloge-atomique-sur-puce-supportant-un-environnement-extreme\/"},"modified":"2021-09-07T06:05:07","modified_gmt":"2021-09-07T06:05:07","slug":"horloge-atomique-sur-puce-supportant-un-environnement-extreme","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/horloge-atomique-sur-puce-supportant-un-environnement-extreme\/","title":{"rendered":"Horloge atomique sur puce supportant un environnement extr\u00eame"},"content":{"rendered":"<p>Afin d\u2019aider les concepteurs de syst\u00e8mes industriels et militaires \u00e0 r\u00e9pondre \u00e0 ce besoin, Microchip Technology Inc. propose son nouveau <a href=\"https:\/\/www.microchip.com\/wwwproducts\/en\/CSAC-SA65\">SA65 CSAC<\/a>, qui offre une pr\u00e9cision de synchronisation et une stabilit\u00e9 exceptionnelles en environnement extr\u00eame.<\/p>\n<p>Le SA65 CSAC est une solution de synchronisation embarqu\u00e9e caract\u00e9ris\u00e9e par une robustesse accrue \u00e0 l\u2019environnement, et qui offre des performances sup\u00e9rieures \u00e0 celles du pr\u00e9c\u00e9dent CSAC SA.45s, notamment une stabilit\u00e9 de fr\u00e9quence double sur une plage de temp\u00e9rature plus large, et un pr\u00e9chauffage plus rapide aux temp\u00e9ratures basses. La plage de temp\u00e9rature de fonctionnement du SA65 s\u2019\u00e9tend de -40\u00b0C \u00e0 80\u00b0C, et sa plage de temp\u00e9rature de stockage va de -55\u00b0C \u00e0 +105\u00b0C. Le temps de pr\u00e9chauffage de 2&nbsp;minutes \u00e0 -40\u00b0C est 33% plus court que celui du SA.45s.<\/p>\n<p>Ensemble, ces gains de performances du CSAC SA65 profitent aux concepteurs de solutions ultra-portables destin\u00e9es aux applications militaires telles que l&rsquo;A-PNT (Assured Position, Navigation and Timing) et le C5ISR (command, control, communications, computers, cyber, intelligence, surveillance and reconnaissance), qui n\u00e9cessitent des fr\u00e9quences tr\u00e8s pr\u00e9cises g\u00e9n\u00e9r\u00e9es par une horloge atomique de faible taille, poids et consommation. Des am\u00e9liorations comme le pr\u00e9chauffage rapide apr\u00e8s d\u00e9marrage \u00e0 froid, la stabilit\u00e9 en temp\u00e9rature sur une large plage de fonctionnement, ainsi que la pr\u00e9cision et la stabilit\u00e9 de fr\u00e9quence permettant un fonctionnement prolong\u00e9 sans acc\u00e8s GNSS, contribuent au succ\u00e8s des missions dans les environnements conflictuels.<\/p>\n<p>Le SA65 CSAC est l&rsquo;horloge atomique commerciale pr\u00e9sentant la plus basse consommation au monde. Ce CSAC fournit un timing pr\u00e9cis pour les applications portables sur batterie n\u00e9cessitant un fonctionnement continu et un maintien dans des environnements sans acc\u00e8s GNSS. Il est compatible en termes de forme, de dimensions et de fonction avec les SA.45, ce qui minimise les risques et les co\u00fbts de reconception pour les d\u00e9veloppeurs syst\u00e8me, tout en am\u00e9liorant les performances et la robustesse vis-\u00e0-vis de l&rsquo;environnement.<\/p>\n<p>La famille d&rsquo;horloges atomiques CSAC est prise en charge par le kit de d\u00e9veloppement 990-00123-000, et dispose de logiciels associ\u00e9s, d\u2019un guide d&rsquo;utilisation et d\u2019un support technique.&nbsp;<\/p>\n<p><a href=\"http:\/\/www.microchip.com\">www.microchip.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les plateformes militaires avanc\u00e9es, les syst\u00e8mes d\u2019exploration oc\u00e9anique et les applications de t\u00e9l\u00e9d\u00e9tection ont tous besoin d&rsquo;un timing tr\u00e8s pr\u00e9cis pour r\u00e9ussir leurs missions. Les horloges atomiques CSAC (Chip Scale Atomic Clock) garantissent une synchronisation stable et pr\u00e9cise, m\u00eame l\u00e0 o\u00f9 les signaux des syst\u00e8mes mondiaux de navigation par satellite (GNSS) ne sont pas disponibles.<\/p>\n","protected":false},"author":9,"featured_media":5642,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-5641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Horloge atomique sur puce supportant un environnement extr\u00eame ...<\/title>\n<meta name=\"description\" content=\"Les plateformes militaires avanc\u00e9es, les syst\u00e8mes d\u2019exploration oc\u00e9anique et les applications de t\u00e9l\u00e9d\u00e9tection ont tous besoin d&#039;un timing tr\u00e8s...\" \/>\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\/5641\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Horloge atomique sur puce supportant un environnement extr\u00eame\" \/>\n<meta property=\"og:description\" content=\"Les plateformes militaires avanc\u00e9es, les syst\u00e8mes d\u2019exploration oc\u00e9anique et les applications de t\u00e9l\u00e9d\u00e9tection ont tous besoin d&#039;un timing tr\u00e8s pr\u00e9cis pour r\u00e9ussir leurs missions. Les horloges atomiques CSAC (Chip Scale Atomic Clock) garantissent une synchronisation stable et pr\u00e9cise, m\u00eame l\u00e0 o\u00f9 les signaux des syst\u00e8mes mondiaux de navigation par satellite (GNSS) ne sont pas disponibles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/5641\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2021-09-07T06:05:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci9715_microchip-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1422\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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