{"id":225454,"date":"2012-10-23T22:00:00","date_gmt":"2012-10-23T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/pont-audio-usb-vers-i2s\/"},"modified":"2012-10-23T22:00:00","modified_gmt":"2012-10-23T22:00:00","slug":"pont-audio-usb-vers-i2s","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/pont-audio-usb-vers-i2s\/","title":{"rendered":"Pont audio USB vers I2S"},"content":{"rendered":"<p class=\"MsoNormal\">Ce pont audio int&egrave;gre dans une seule puce un contr&ocirc;leur USB 2.0 p&eacute;riph&eacute;rique full-speed, un &eacute;metteur-transmetteur USB, un oscillateur sans cristal, une ROM OTP, un UART et des interfaces I2C et I2S. L&rsquo;architecture innovante de l&rsquo;oscillateur &eacute;limine le cristal d&rsquo;horloge externe et les composants associ&eacute;s ce qui r&eacute;duit le co&ucirc;t de nomenclature et la complexit&eacute; du syst&egrave;me. Ce pont ne n&eacute;cessite pas de m&eacute;moire externe lorsqu&rsquo;il est combin&eacute; avec un codec ou un CNA, ce qui minimise encore le co&ucirc;t de nomenclature du syst&egrave;me. Il supporte une gamme de CNA et de codecs tr&egrave;s r&eacute;pandus de Wolfson Microelectronics, Cirrus Logic et Texas Instruments, ce qui donne aux utilisateurs la souplesse du choix de leur chipset audio. Pour acc&eacute;l&eacute;rer la conception, des kits d&rsquo;&eacute;valuation pr&eacute;-&eacute;quip&eacute;s avec des plates-formes CNA et codec populaires sont propos&eacute;s.<br \/>\n&quot;Sur un march&eacute; audio hautement comp&eacute;titif, il est critique d&rsquo;arriver tr&egrave;s vite sur le march&eacute; et d&rsquo;abaisser le co&ucirc;t de nomenclature&nbsp;; en collaborant avec Silicon Labs, nous pouvons aider nos clients &agrave; lancer rapidement des solutions audio USB &eacute;conomiques,&quot; d&eacute;clare Eddie Sinnott, directeur de la strat&eacute;gie produits de Wolfson Microelectronics. &quot;Combin&eacute;s avec le pont audio CP2114 de Silicon Labs, nos CNA multicanaux et st&eacute;r&eacute;o forment une excellente plate-forme pour de nombreux produits audio grand public sensibles aux prix.&quot;<br \/>\n&quot;Cela fait longtemps que Cirrus Logic et Silicon Labs travaillent ensemble sur le march&eacute; audio pour fournir de remarquables plates-formes aidant nos clients &agrave; r&eacute;duire les co&ucirc;ts et &agrave; acc&eacute;l&eacute;rer la mise sur le march&eacute;,&quot; commente Carl Alberty, directeur de marketing produits audio de Cirrus Logic. &quot;Notre vaste portefeuille de codecs ultra basse consommation et haute performance&nbsp;est reconnu ; avec le pont audio CP2114 de Silicon Labs, ils forment une plate-forme audio &lsquo;cl&eacute;s en mains&rsquo; qui permettra aux OEM de se diff&eacute;rencier et d&rsquo;exceller sur le difficile march&eacute; audio.&quot;<br \/>\nLe CP2114 utilise la classe p&eacute;riph&eacute;rique USB audio standard support&eacute;e nativement par la plupart des syst&egrave;mes d&rsquo;exploitation. La compatibilit&eacute; avec la classe USB audio &eacute;vite de d&eacute;velopper et d&rsquo;installer des pilotes logiciels USB sp&eacute;cifiques. Des fonctions de programmation h&ocirc;te permettent aussi aux d&eacute;veloppeurs de configurer pratiquement n&rsquo;importe quel codec ou CNA et d&rsquo;effectuer des mises &agrave; jour sur le terrain.<br \/>\n&quot;En tant que fournisseur leader de circuits d&rsquo;interface USB, notre mission est de rendre plus facile et plus &eacute;conomique l&rsquo;impl&eacute;mentation de la connectivit&eacute; USB dans les syst&egrave;mes embarqu&eacute;s,&quot; conclut Mike Salas, VP et directeur g&eacute;n&eacute;ral de l&rsquo;activit&eacute; MCU de Silicon Labs. &quot;Le CP2114 est aujourd&rsquo;hui la solution de pont audio USB vers I&sup2;S la plus facile pour les d&eacute;veloppeurs, simplifiant consid&eacute;rablement la conception de p&eacute;riph&eacute;riques audio USB.&quot;<br \/>\nConditionn&eacute; en bo&icirc;tier QFN de 5 x 5 mm, ce circuit est optimis&eacute; pour les applications audio portables &agrave; contraintes d&rsquo;espace. Pour son &eacute;valuation et sa personnalisation, des kits sont propos&eacute;s bas&eacute;s sur les p&eacute;riph&eacute;riques GPIO, UART et I2C ou des plates-formes codec et CNA populaires.<\/p>\n<p class=\"MsoNormal\"><a href=\"http:\/\/www.silabs.com\/usb\" target=\"_blank\" title=\"www.silabs.com\/usb\" rel=\"noopener\">www.silabs.com\/usb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supportant un large choix de codecs et de convertisseurs num\u00e9rique\/analogique (CNA) pour applications audio USB, la puce d\u2019interface CP2114 de Silicon Laboratories simplifie le transfert des donn\u00e9es audio d\u2019USB vers I2S sans utiliser de cristal ni n\u00e9cessiter de d\u00e9veloppement de code. Elle acc\u00e9l\u00e8re ainsi la mise sur le march\u00e9 d\u2019accessoires audio USB tels que haut-parleurs, casques, bo\u00eetes \u00e0 musique, terminaux de point de vente, navigateurs et syst\u00e8mes VoIP.<\/p>\n","protected":false},"author":22,"featured_media":225455,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-225454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Pont audio USB vers I2S ...<\/title>\n<meta name=\"description\" content=\"Supportant un large choix de codecs et de convertisseurs num\u00e9rique\/analogique (CNA) pour applications audio USB, la puce d\u2019interface CP2114 de Silicon...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/225454\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pont audio USB vers I2S\" \/>\n<meta property=\"og:description\" content=\"Supportant un large choix de codecs et de convertisseurs num\u00e9rique\/analogique (CNA) pour applications audio USB, la puce d\u2019interface CP2114 de Silicon Laboratories simplifie le transfert des donn\u00e9es audio d\u2019USB vers I2S sans utiliser de cristal ni n\u00e9cessiter de d\u00e9veloppement de code. Elle acc\u00e9l\u00e8re ainsi la mise sur le march\u00e9 d\u2019accessoires audio USB tels que haut-parleurs, casques, bo\u00eetes \u00e0 musique, terminaux de point de vente, navigateurs et syst\u00e8mes VoIP.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/225454\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-10-23T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6262_slab0185_cp2114-press-no_text.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1554\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" 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