{"id":218492,"date":"2016-03-10T23:00:01","date_gmt":"2016-03-10T23:00:01","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/une-qualite-dimage-superieure-avec-le-driver-ois-af\/"},"modified":"2016-03-10T23:00:01","modified_gmt":"2016-03-10T23:00:01","slug":"une-qualite-dimage-superieure-avec-le-driver-ois-af","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/une-qualite-dimage-superieure-avec-le-driver-ois-af\/","title":{"rendered":"Une qualit\u00e9 d&rsquo;image sup\u00e9rieure avec le driver OIS\/AF"},"content":{"rendered":"<p>Ce driver OIS\/AF int\u00e8gre un c\u0153ur DSP \u00e0 plusieurs p\u00e9riph\u00e9riques analogiques pour la stabilisation d&rsquo;image, une commande d&rsquo;autofocus, un pont en H et des drivers \u00e0 courant constant. L&rsquo;ajout de m\u00e9moire Flash sur la puce fournit le stockage n\u00e9cessaire au programme DSP et aux param\u00e8tres d&rsquo;\u00e9talonnage, \u00e9liminant ainsi 90% du temps n\u00e9cessaire \u00e0 charger ces \u00e9l\u00e9ments depuis une m\u00e9moire conventionnelle lors de la mise en route. Cette solution tr\u00e8s int\u00e9gr\u00e9e assure une implantation plus rapide des fonctionnalit\u00e9s OIS et AF dans les modules cam\u00e9ra, tout en restant compatible avec un large \u00e9ventail de capteurs d&rsquo;image. En outre, le haut niveau d&rsquo;int\u00e9gration fonctionnelle convient \u00e0 des modules cam\u00e9ra tr\u00e8s minces.<\/p>\n<p>\u00ab\u00a0Il y a une demande croissante pour des images plus claires et de meilleure qualit\u00e9 issues des tout derniers smartphones, \u00e9tant donn\u00e9 que les consommateurs attendent une exp\u00e9rience utilisateur toujours meilleure quelle que soit la taille de l&rsquo;appareil,\u00a0\u00bb d\u00e9clare Tomofumi Watanabe, Chef du groupe Produits de puissance au sein de la division Solutions de puissance intelligentes, chez ON Semiconductor. \u00ab\u00a0Le LC898123AXD permet aux concepteurs de modules cam\u00e9ra de r\u00e9pondre \u00e0 ces exigences toujours plus \u00e9lev\u00e9es<\/p>\n<p>Ce circuit pr\u00e9sente une des plus faibles consommations de sa cat\u00e9gorie, ce qui allonge la dur\u00e9e de vie des batteries. Les performances et la souplesse du DSP autorisent le support de nombreux actionneurs VCM. Le DSP 32 bits hautes-performances est optimis\u00e9 pour le traitement des signaux OIS\/AF et assure de nombreuses fonctions telles que la servocommande, le filtrage de donn\u00e9es gyroscopiques ou l&rsquo;interface de commande h\u00f4te. En outre, ce driver dispose d&rsquo;une fonction \u00ab\u00a0Commande de haut niveau\u00a0\u00bb permettant de standardiser les commandes de la CPU principale vers le module cam\u00e9ra, ce qui donne aux concepteurs de t\u00e9l\u00e9phone la possibilit\u00e9 d&rsquo;utiliser des commandes standardis\u00e9es pour plusieurs modules cam\u00e9ra ou actionneurs, sans modifier le logiciel CPU.<\/p>\n<p>Conditionn\u00e9 en bo\u00eetier WLCSP-35 sans-plomb, ce driver est accompagn\u00e9 de mod\u00e8les de r\u00e9f\u00e9rence d\u00e9di\u00e9s aux int\u00e9grateurs de modules cam\u00e9ra pour acc\u00e9l\u00e9rer l&rsquo;\u00e9valuation de syst\u00e8mes OIS\/AF tout en r\u00e9duisant la charge de d\u00e9veloppement.<\/p>\n<p>&nbsp;<a href=\"http:\/\/www.onsemi.com\/\" target=\"_blank\" rel=\"noopener\">www.onsemi.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gr\u00e2ce \u00e0 des technologies d&rsquo;autofocus (AF) et de stabilisation optique d&rsquo;image (OIS) surmontant les limitations de performances des modules cam\u00e9ra traditionnels, le driver OIS\/AF de derni\u00e8re g\u00e9n\u00e9ration LC898123AXD de ON Semiconductor offre une exp\u00e9rience utilisateur de cam\u00e9ra ou de camescope num\u00e9rique haut-de-gamme aux possesseurs de smartphones, tablettes, notebooks et wearables.<\/p>\n","protected":false},"author":9,"featured_media":218493,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[908],"domains":[47],"ppma_author":[1141],"class_list":["post-218492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-plds-fpgas-asics-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Une qualit\u00e9 d&#039;image sup\u00e9rieure avec le driver OIS\/AF ...<\/title>\n<meta name=\"description\" content=\"Gr\u00e2ce \u00e0 des technologies d&#039;autofocus (AF) et de 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