{"id":142274,"date":"2017-10-06T00:31:44","date_gmt":"2017-10-06T00:31:44","guid":{"rendered":"https:\/\/\/soc-audio-haute-resolution-prenant-en-charge-une-multitude-de-sources-audio\/"},"modified":"2017-10-06T00:31:44","modified_gmt":"2017-10-06T00:31:44","slug":"soc-audio-haute-resolution-prenant-en-charge-une-multitude-de-sources-audio","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/soc-audio-haute-resolution-prenant-en-charge-une-multitude-de-sources-audio\/","title":{"rendered":"SoC audio haute r\u00e9solution prenant en charge une multitude de sources audio."},"content":{"rendered":"<p>Jusqu&rsquo;\u00e0 pr\u00e9sent, divers appareils audio \u00e9taient n\u00e9cessaires pour reproduire fid\u00e8lement les informations provenant de diff\u00e9rentes sources audio (fichiers multim\u00e9dias\/musique), et non d&rsquo;une source audio haute r\u00e9solution. Pour prendre en charge une large gamme de sources audio, plusieurs d\u00e9codeurs m\u00e9dia (CD, USB, Bluetooth, etc.) ainsi que des composants p\u00e9riph\u00e9riques suppl\u00e9mentaires \u00e9taient requis, donnant lieu \u00e0 certains d\u00e9fis, compte tenu de la complexit\u00e9 logicielle et de la charge de d\u00e9veloppement accrues.<\/p>\n<p>Dans le secteur de l&rsquo;audio, outre les CI g\u00e9n\u00e9riques tels que les amplificateurs op\u00e9rationnels, ROHM propose des CI audio allant des d\u00e9codeurs m\u00e9dia aux amplificateurs pour haut-parleur en passant par les processeurs de son. ROHM a d\u00e9velopp\u00e9 un SoC audio qui agit en tant que \u00ab&nbsp;cerveau&nbsp;\u00bb pour les appareils audio, ainsi qu&rsquo;une conception de r\u00e9f\u00e9rence qui am\u00e9liore la qualit\u00e9 audio de l&rsquo;ensemble du syst\u00e8me tout en r\u00e9duisant la charge de d\u00e9veloppement.<\/p>\n<p>Le BM94803AEKU contient un processeur avec SDRAM pr\u00e9sentant une architecture optimis\u00e9e qui exploite, sur une seule puce, des logiciels et \u00e9l\u00e9ments de circuit tels que des ASIC (IC sp\u00e9cifiques \u00e0 une application), des microcontr\u00f4leurs et divers d\u00e9codeurs m\u00e9dia (mis au point par le Groupe ROHM). Le d\u00e9codeur m\u00e9dia prend en charge une large gamme de sources audio et ROHM, fort de plus de 20&nbsp;ans d&rsquo;exp\u00e9rience, garantit une lecture stable des CD endommag\u00e9s et des p\u00e9riph\u00e9riques USB non standard. La SDRAM int\u00e9gr\u00e9e contribue par ailleurs \u00e0 une miniaturisation accrue.<\/p>\n<p>Avec ce SoC, ROHM propose la premi\u00e8re r\u00e9f\u00e9rence du march\u00e9 en mati\u00e8re de conception audio haute r\u00e9solution. Cette conception maximise les performances des appareils audio et des applications p\u00e9riph\u00e9riques gr\u00e2ce \u00e0 l&rsquo;adaptation des amplificateurs ROHM, des lecteurs CD et des autres \u00e9l\u00e9ments au SoC audio. Enfin, une suite logicielle d\u00e9di\u00e9e permet le d\u00e9veloppement rapide d&rsquo;appareils audio permettant une lecture stable d&rsquo;un grand nombre de sources audio, pour un temps de d\u00e9veloppement consid\u00e9rablement r\u00e9duit.<\/p>\n<p><a href=\"http:\/\/www.rohm.com\/eu\">www.rohm.com\/eu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ROHM a r\u00e9cemment annonc\u00e9 la commercialisation d&rsquo;un SoC audio haute r\u00e9solution con\u00e7u pour agir en tant que \u00ab\u00a0cerveau\u00a0\u00bb dans des applications audio telles que les enceintes Bluetooth, les USB DACs et les syst\u00e8mes de composants mini et micro. Il permet le contr\u00f4le et la gestion des composants p\u00e9riph\u00e9riques et des IF d&rsquo;entr\u00e9e\/de sortie ainsi que la lecture d&rsquo;une multitude de sources audio.<\/p>\n","protected":false},"author":9,"featured_media":142275,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-142274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>SoC audio haute r\u00e9solution prenant en charge une multitude de ...<\/title>\n<meta name=\"description\" content=\"ROHM a r\u00e9cemment annonc\u00e9 la commercialisation d&#039;un SoC audio haute r\u00e9solution con\u00e7u pour agir en tant que \u00ab\u00a0cerveau\u00a0\u00bb dans des applications audio...\" \/>\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\/142274\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SoC audio haute r\u00e9solution prenant en charge une multitude de sources audio.\" \/>\n<meta property=\"og:description\" content=\"ROHM a r\u00e9cemment annonc\u00e9 la commercialisation d&#039;un SoC audio haute r\u00e9solution con\u00e7u pour agir en tant que \u00ab\u00a0cerveau\u00a0\u00bb dans des applications audio telles que les enceintes Bluetooth, les USB DACs et les syst\u00e8mes de composants mini et micro. Il permet le contr\u00f4le et la gestion des composants p\u00e9riph\u00e9riques et des IF d&#039;entr\u00e9e\/de sortie ainsi que la lecture d&#039;une multitude de sources audio.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/142274\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-06T00:31:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci5925_rohm.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1772\" \/>\n\t<meta property=\"og:image:height\" content=\"1181\" \/>\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\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" 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