{"id":174609,"date":"2017-05-01T23:00:00","date_gmt":"2017-05-01T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/processeur-audio-automobile-prenant-en-charge-des-sources-haute-resolution\/"},"modified":"2017-05-01T23:00:00","modified_gmt":"2017-05-01T23:00:00","slug":"processeur-audio-automobile-prenant-en-charge-des-sources-haute-resolution","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/processeur-audio-automobile-prenant-en-charge-des-sources-haute-resolution\/","title":{"rendered":"Processeur audio automobile prenant en charge des sources haute r\u00e9solution"},"content":{"rendered":"<p align=\"left\">Le d\u00e9veloppement de ce processeur 6 canaux a \u00e9t\u00e9 fond\u00e9 sur les derni\u00e8res caract\u00e9ristiques requises pour l\u2019audio automobile. Ainsi, l&rsquo;accent a \u00e9t\u00e9 mis sur la qualit\u00e9 sonore gr\u00e2ce \u00e0 une technologie propri\u00e9taire de conception de qualit\u00e9 audio. Ses excellentes performances, telles que la faible distorsion de 0,004&nbsp;% et le bruit de fond de 3,1&nbsp;\u00b5Vrms, lui permettent d\u2019extraire l\u2019int\u00e9gralit\u00e9 des donn\u00e9es issues de sources audio tout en am\u00e9liorant leur repr\u00e9sentation spatiale (localisation de la source audio et distance per\u00e7ue). On obtient ainsi une qualit\u00e9 audio sup\u00e9rieure tout en renfor\u00e7ant l\u2019adoption de sources audio haute r\u00e9solution et une r\u00e9duction du bruit dans l\u2019habitacle.<\/p>\n<p align=\"left\">L\u2019am\u00e9lioration de la r\u00e9solution (clart\u00e9 du son) et de la reproduction spatiale, ainsi que des caract\u00e9ristiques transitoires en adoptant une couche supprimant les interf\u00e9rences de signal, permettent d\u2019extraire l\u2019int\u00e9gralit\u00e9 des donn\u00e9es \u00e0 partir de sources audio.<br \/>\nUne fonction d\u2019interruption (mixage) est int\u00e9gr\u00e9e \u00e0 la fois pour la navigation vocale et le mode mains libres. L\u2019activation et la d\u00e9sactivation du mixage produisent g\u00e9n\u00e9ralement un bruit de craquement ind\u00e9sirable, mais gr\u00e2ce \u00e0 la technologie de commutation propri\u00e9taire, ces bruits sont r\u00e9duits au minimum. Ainsi, le bruit de polarisation du point m\u00e9dian est r\u00e9duit d\u2019environ 20% et le bruit basse fr\u00e9quence g\u00e9n\u00e9r\u00e9 dans le circuit jusqu\u2019\u00e0 10 fois.<\/p>\n<p align=\"left\">Encapsul\u00e9 dans un bo\u00eetier SSOP-A24, ce SoC fonctionne dans la gamme de temp\u00e9rature de -40 \u00b0C \u00e0 + 85 \u00b0C. Il n\u00e9cessite une tension d\u2019alimentation de 7 V \u00e0 9.5 V et dispose d\u2019une interface s\u00e9rie I2C. En outre, ce circuit est certifi\u00e9 AEC-Q100 et RoHS.<\/p>\n<p align=\"left\"><a href=\"http:\/\/www.rohm.com\/web\/eu\/products\/-\/product\/BD34602FS-M\" target=\"_blank\" rel=\"noopener\">www.rohm.com\/BD34602FS-M<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Offrant une lecture audio haute r\u00e9solution, le processeur BD34602FS-M de ROHM r\u00e9alise des ajustements du volume et effectue un mixage pour des syst\u00e8mes audio et de navigation automobiles n\u00e9cessitant une qualit\u00e9 sonore sup\u00e9rieure.<\/p>\n","protected":false},"author":9,"featured_media":174610,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[891,906],"domains":[47],"ppma_author":[1141],"class_list":["post-174609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-automotive-fr","tag-mpus-mcus-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Processeur audio automobile prenant en charge des sources haute...<\/title>\n<meta name=\"description\" content=\"Offrant une lecture audio haute r\u00e9solution, le processeur BD34602FS-M de ROHM r\u00e9alise des ajustements du volume et effectue un mixage pour des syst\u00e8mes...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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