{"id":471069,"date":"2025-01-26T21:16:19","date_gmt":"2025-01-26T20:16:19","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=471069"},"modified":"2025-01-26T21:16:19","modified_gmt":"2025-01-26T20:16:19","slug":"circuit-audio-dac-avec-mode-monophonique-haute-definition","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-audio-dac-avec-mode-monophonique-haute-definition\/","title":{"rendered":"Circuit audio DAC avec mode monophonique  haute d\u00e9finition"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">ROHM a d\u00e9velopp\u00e9 la puce du convertisseur N\/A (DAC) 32 bits ainsi qu&rsquo;une carte d&rsquo;\u00e9valuation con\u00e7ue pour les appareils phares de la s\u00e9rie MUS-IC\u2122 optimis\u00e9s pour la lecture audio haute r\u00e9solution.<\/span><\/h3>\n<p>Ce nouveau produit s&rsquo;appuie sur la puce DAC audio MUS-IC\u2122 BD34301EKV de premi\u00e8re g\u00e9n\u00e9ration, r\u00e9put\u00e9e pour sa qualit\u00e9 sonore et largement adopt\u00e9e dans les mod\u00e8les haut de gamme de diverses entreprises. Le nouveau DAC, le BD34302EKV, h\u00e9rite du concept de base de la puce DAC de premi\u00e8re g\u00e9n\u00e9ration &#8211; un son plat naturel &#8211; mais ajoute les trois \u00e9l\u00e9ments de r\u00e9verb\u00e9ration spatiale, de silence et de plage dynamique de la s\u00e9rie MUS-IC\u2122 afin de reproduire de mani\u00e8re authentique la \u00ab\u00a0texture\u00a0\u00bb des instruments de musique pour une exp\u00e9rience audio encore plus r\u00e9aliste.<\/p>\n<p>En int\u00e9grant un nouvel algorithme de moyenne pond\u00e9r\u00e9e des donn\u00e9es (DWA), le BD34302EKV atteint une caract\u00e9ristique THD+N de -117dB (THD : -127dB), un indicateur de performance cl\u00e9 qui am\u00e9liore la qualit\u00e9 du son en obtenant une qualit\u00e9 sonore qui transmet une sensation r\u00e9aliste de texture. Parall\u00e8lement, le rapport signal\/bruit (SNR) de 130 dB offre des performances sonores dignes d&rsquo;une puce DAC de premier plan, tandis que la fr\u00e9quence d&rsquo;\u00e9chantillonnage de 1 536 kHz permet aux concepteurs d&rsquo;exploiter pleinement les calculs de haute pr\u00e9cision de leurs processeurs de signaux num\u00e9riques (DSP).<\/p>\n<p>En mode monophonique, qui alloue une puce DAC par canal, ce mode HD exclusif contribue \u00e0 un son plus doux et plus naturel. Dans le cadre de la s\u00e9rie MUS-IC\u2122, un savoir-faire sans compromis a \u00e9t\u00e9 appliqu\u00e9 jusque dans les moindres d\u00e9tails. S&rsquo;appuyant sur une longue expertise dans la conception de la qualit\u00e9 sonore, le mat\u00e9riau optimal du fil de liaison pour chaque borne du BD34302EKV a \u00e9t\u00e9 s\u00e9lectionn\u00e9 pour transmettre avec pr\u00e9cision la \u00ab\u00a0texture\u00a0\u00bb naturelle des instruments de musique. Ces caract\u00e9ristiques contribuent \u00e0 cr\u00e9er le son id\u00e9al recherch\u00e9 par les fabricants de mat\u00e9riel audio haut de gamme.<\/p>\n<p><a href=\"https:\/\/micro.rohm.com\/en\/mus-ic\">https:\/\/micro.rohm.com\/en\/mus-ic<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Audio DAC IC offre une exp\u00e9rience d&rsquo;\u00e9coute authentique en exprimant les trois \u00e9l\u00e9ments que sont la r\u00e9verb\u00e9ration spatiale, le silence et la plage dynamique, tout en pr\u00e9servant la \u00ab\u00a0texture\u00a0\u00bb naturelle des instruments de musique.<\/p>\n","protected":false},"author":11,"featured_media":470807,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[4557,8784,8789,8788,7598],"domains":[47],"ppma_author":[3682,1143],"class_list":["post-471069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-audio-fr","tag-dac-fr","tag-monophonique","tag-reverberation-fr","tag-semiconducteur","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit audio DAC avec mode monophonique haute d\u00e9finition ...<\/title>\n<meta name=\"description\" content=\"Une exp\u00e9rience d&#039;\u00e9coute authentique en ajoutant les trois \u00e9l\u00e9ments que sont la r\u00e9verb\u00e9ration spatiale, le silence et la plage dynamique.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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