{"id":441729,"date":"2024-01-20T06:50:15","date_gmt":"2024-01-20T05:50:15","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=441729"},"modified":"2024-01-20T06:50:15","modified_gmt":"2024-01-20T05:50:15","slug":"amplificateur-a-faible-bruit-a-large-bande-gaas-mmic","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/amplificateur-a-faible-bruit-a-large-bande-gaas-mmic\/","title":{"rendered":"Amplificateur \u00e0 faible bruit \u00e0 large bande GaAs MMIC"},"content":{"rendered":"<h3>Destin\u00e9 \u00e0 la t\u00e9l\u00e9vision BS\/CS, au module tuner TV, au d\u00e9codeur et \u00e0 d&rsquo;autres applications de radiodiffusion, le NJG1188KG1 de Nisshinbo Micro Devices Inc. est un LNA \u00e0 large bande r\u00e9volutionnaire qui offre une large bande passante prenant en charge les services conventionnels de radiodiffusion par satellite (BS) et de communication par satellite (CS), ainsi que les services de radiodiffusion par satellite 4K et 8K (BS et CS avanc\u00e9s).<\/h3>\n<p>Les circuits traditionnels pour les amplificateurs \u00e0 faible bruit n\u00e9cessitent une gamme de fr\u00e9quences de 950 \u00e0 2150 MHz pour la bande passante des satellites de radiodiffusion et de 2150 \u00e0 3224 MHz pour la bande passante des services avanc\u00e9s de radiodiffusion par satellite et de communication par satellite. Cependant, le NJG1188KG1 peut supporter la totalit\u00e9 de la bande passante de 950 \u00e0 3224 MHz. G\u00e9n\u00e9ralement, une bande passante plus large entra\u00eene une d\u00e9gradation des caract\u00e9ristiques de gain et de distorsion. N\u00e9anmoins, notre technologie exclusive permet d&rsquo;obtenir un gain \u00e9lev\u00e9 et une faible distorsion sur une large bande passante, ce qui am\u00e9liore la sensibilit\u00e9 du r\u00e9cepteur.<\/p>\n<p><strong>R\u00e9duction du nombre de composants:<\/strong><\/p>\n<p>Le NJG1188KG1 peut recevoir des signaux sur toute la largeur de bande de 950 \u00e0 3224 MHz, ce qui \u00e9limine le besoin de diplexeurs suppl\u00e9mentaires et r\u00e9duit le nombre de LNA d&rsquo;une unit\u00e9. Les diplexeurs sont des composants utilis\u00e9s pour combiner ou s\u00e9parer des signaux dans diff\u00e9rentes bandes de fr\u00e9quences. La r\u00e9duction du nombre de composants sur la carte de circuit imprim\u00e9 peut \u00eatre particuli\u00e8rement importante dans les applications o\u00f9 les contraintes d&rsquo;espace sont importantes, comme dans les \u00e9quipements de communication par satellite ou les appareils grand public compacts. Cette approche permet non seulement de r\u00e9duire le co\u00fbt global, mais aussi de diminuer les points de d\u00e9faillance potentiels, ce qui accro\u00eet la long\u00e9vit\u00e9 et la fiabilit\u00e9 du syst\u00e8me. Le bo\u00eetier utilis\u00e9 pour le NJG1188KG1 est un ESON6-G1, mesurant 1,6 x 1,6 x 0,397 mm.<\/p>\n<p><a href=\"https:\/\/www.nisshinbo-microdevices.co.jp\/en\/\">www.nisshinbo-microdevices.co.jp\/en\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><u><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/u><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Destin\u00e9 \u00e0 la t\u00e9l\u00e9vision BS\/CS, au module tuner TV, au d\u00e9codeur et \u00e0 d&rsquo;autres applications de radiodiffusion, le NJG1188KG1 de Nisshinbo Micro Devices Inc. est un LNA \u00e0 large bande r\u00e9volutionnaire qui offre une large bande passante prenant en charge les services conventionnels de radiodiffusion par satellite (BS) et de communication par satellite (CS), ainsi [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":441730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[936],"domains":[47],"ppma_author":[1154],"class_list":["post-441729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-circuits-integres","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Amplificateur \u00e0 faible bruit \u00e0 large bande GaAs MMIC ...<\/title>\n<meta name=\"description\" content=\"Le NJG1188KG1 de Nisshinbo Micro Devices Inc. est un LNA \u00e0 large bande r\u00e9volutionnaire qui offre une large bande passante prenant en charge les services...\" \/>\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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