{"id":225281,"date":"2012-10-03T22:00:00","date_gmt":"2012-10-03T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/chipsets-video-automobiles-a-transmission-sur-coaxiaux\/"},"modified":"2012-10-03T22:00:00","modified_gmt":"2012-10-03T22:00:00","slug":"chipsets-video-automobiles-a-transmission-sur-coaxiaux","status":"publish","type":"post","link":"https:\/\/test.ecinews.fr\/fr\/chipsets-video-automobiles-a-transmission-sur-coaxiaux\/","title":{"rendered":"Chipsets vid\u00e9o automobiles \u00e0 transmission sur coaxiaux"},"content":{"rendered":"<p class=\"MsoNormal\" style=\"margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal\">Ces chipsets pour cam&eacute;ras vid&eacute;o fonctionnent &agrave; des d&eacute;bits tr&egrave;s &eacute;lev&eacute;s, jusqu&rsquo;&agrave; 1.5 Gbits\/s, ce qui est critique pour les transmissions rapides de vid&eacute;o ou d&rsquo;images m&eacute;gapixels. Gr&acirc;ce &agrave; l&rsquo;utilisation de c&acirc;bles coaxiaux, ils n&rsquo;ont pas besoin de comprimer les donn&eacute;es comme avec les solutions Ethernet, ce qui est un avantage crucial pour les applications de s&eacute;curit&eacute; comme la reconnaissance de panneaux, l&rsquo;&eacute;vitement de collision ou la vision nocturne. La compression de donn&eacute;es n&eacute;cessite des composants externes suppl&eacute;mentaires qui augmentent les co&ucirc;ts, mais aussi la consommation et la dissipation thermique. La r&eacute;duction de consommation apport&eacute;e par ces circuits, du fait de l&rsquo;absence de composants externes et du faible courant de 75 mA n&eacute;cessaire, r&eacute;duit les probl&egrave;mes de sensibilit&eacute; &agrave; l&rsquo;&eacute;chauffement des cam&eacute;ras. Enfin, plus r&eacute;sistants que les c&acirc;bles Ethernet, les coaxiaux offrent un meilleur blindage qui minimise le rayonnement et les parasites, donnant une image vid&eacute;o plus nette, avec un meilleur piqu&eacute;.<br \/>\n&quot;Le march&eacute; des cam&eacute;ras d&rsquo;aide au stationnement automobile devrait conna&icirc;tre une croissance soutenue &agrave; deux chiffres au cours des ann&eacute;es &agrave; venir. La s&eacute;curit&eacute; est le principal moteur de la demande, notamment &agrave; cause du &quot;Kids and Transport Safety Act&quot; (directive Enfants et s&eacute;curit&eacute; des transports) aux &Eacute;tats-Unis. N&eacute;anmoins, l&rsquo;utilisation croissante de grands &eacute;crans couleur, &agrave; l&rsquo;int&eacute;rieur des v&eacute;hicules, joue &eacute;galement un r&ocirc;le positif. IHS Automotive pr&eacute;voit que la demande mondiale de cam&eacute;ras d&rsquo;aide au stationnement d&eacute;passera les 11 millions d&rsquo;unit&eacute;s en 2013,&quot; d&eacute;clare Helena Perslow, Analyste Senior chez IHS Automotive.<\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal\">Pour plus de souplesse, ces chipsets fonctionnent aussi bien avec des c&acirc;bles coaxiaux, qu&rsquo;avec des c&acirc;bles STP. De plus, ils int&egrave;grent des fonctions de d&eacute;tection et de correction d&rsquo;erreur bien adapt&eacute;es aux applications vid&eacute;o de s&eacute;curit&eacute;. Le MAX9271 se pr&eacute;sente en bo&icirc;tier TQFN 32 broches de 5 x 5 mm, le MAX9272 en TQFN 48 broches de 7 x 7 mm &nbsp;et le MAX9273 en TQFN 40 broches de 6 x 6 mm. Ils fonctionnent dans la plage de temp&eacute;rature de -40 &deg;C &agrave; +105 &deg;C pour environnements s&eacute;v&egrave;res.<\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal\">&nbsp;<\/p>\n<p><a title=\"www.maximintegrated.com\" target=\"_blank\" href=\"http:\/\/www.maximintegrated.com\" rel=\"noopener\">www.maximintegrated.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fonctionnant avec des c\u00e2bles coaxiaux standard, les chipsets de transmission rapide de donn\u00e9es s\u00e9rie SerDes (S\u00e9rialiseur-D\u00e9s\u00e9rialiseur) MAX9273\/MAX9272  en 22 bits et MAX9271\/MAX9272 en 16 bits de Maxim n&rsquo;ont pas besoin de fils suppl\u00e9mentaires pour alimenter la cam\u00e9ra. Dans les syst\u00e8mes vid\u00e9o automobiles haut-de-gamme actuels, utilisant souvent plusieurs cam\u00e9ras et plusieurs c\u00e2bles, cette solution coaxiale permet une r\u00e9duction de 50% des co\u00fbts des c\u00e2bles et connexions par rapport aux solutions \u00e0 paire torsad\u00e9e standard (STP).<\/p>\n","protected":false},"author":22,"featured_media":225282,"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-225281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Chipsets vid\u00e9o automobiles \u00e0 transmission sur coaxiaux ...<\/title>\n<meta name=\"description\" content=\"Fonctionnant avec des c\u00e2bles coaxiaux standard, les chipsets de transmission rapide de donn\u00e9es s\u00e9rie SerDes (S\u00e9rialiseur-D\u00e9s\u00e9rialiseur) MAX9273\/MAX9272...\" \/>\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\/225281\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chipsets vid\u00e9o automobiles \u00e0 transmission sur coaxiaux\" \/>\n<meta property=\"og:description\" content=\"Fonctionnant avec des c\u00e2bles coaxiaux standard, les chipsets de transmission rapide de donn\u00e9es s\u00e9rie SerDes (S\u00e9rialiseur-D\u00e9s\u00e9rialiseur) MAX9273\/MAX9272 en 22 bits et MAX9271\/MAX9272 en 16 bits de Maxim n&#039;ont pas besoin de fils suppl\u00e9mentaires pour alimenter la cam\u00e9ra. Dans les syst\u00e8mes vid\u00e9o automobiles haut-de-gamme actuels, utilisant souvent plusieurs cam\u00e9ras et plusieurs c\u00e2bles, cette solution coaxiale permet une r\u00e9duction de 50% des co\u00fbts des c\u00e2bles et connexions par rapport aux solutions \u00e0 paire torsad\u00e9e standard (STP).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/test.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/225281\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-10-03T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6242_max9271_72_73_pr_15.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" 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