{"id":1259,"date":"2025-10-03T12:14:59","date_gmt":"2025-10-03T12:14:59","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1259"},"modified":"2025-10-05T12:16:27","modified_gmt":"2025-10-05T12:16:27","slug":"%e6%80%a7%e8%83%bd%e3%81%a8%e5%8a%b9%e7%8e%87%e3%82%92%e9%ab%98%e3%82%81%e3%82%8brf%e3%83%81%e3%83%83%e3%83%97%e3%83%bb%e3%83%86%e3%82%b9%e3%83%88%e3%83%bb%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%95","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ja\/blog\/industry-insights\/optimized-design-for-rf-chip-test-interface-boards-enhancing-performance-and-efficiency\/","title":{"rendered":"RF\u30c1\u30c3\u30d7\u30fb\u30c6\u30b9\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30fb\u30dc\u30fc\u30c9\u306e\u6700\u9069\u8a2d\u8a08\uff1a\u6027\u80fd\u3068\u52b9\u7387\u306e\u5411\u4e0a"},"content":{"rendered":"

\u30ef\u30a4\u30e4\u30ec\u30b9\u901a\u4fe1\u6280\u8853\u306e\u6025\u901f\u306a\u9032\u5316\u306b\u3088\u308a RF\u30c1\u30c3\u30d7<\/strong> \u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u3068\u96fb\u78c1\u6ce2\u306e\u6a4b\u6e21\u3057\u5f79\u3068\u3057\u3066\u3001\u73fe\u4ee3\u306e\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u4e2d\u6838\u3092\u62c5\u3063\u3066\u3044\u308b\u3002\u305d\u306e\u6027\u80fd\u306f RF\u30c1\u30c3\u30d7<\/strong> \u306f\u3001\u7aef\u672b\u6a5f\u5668\u5168\u4f53\u306e\u901a\u4fe1\u54c1\u8cea\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u30c1\u30c3\u30d7\u306f\u91cf\u7523\u306b\u81f3\u308b\u524d\u306b\u53b3\u3057\u3044\u30c6\u30b9\u30c8\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30c6\u30b9\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30fb\u30dc\u30fc\u30c9\u306f\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c6\u30b9\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30fb\u30dc\u30fc\u30c9\u306b\u304a\u3051\u308b\u7cbe\u5bc6\u8a2d\u8a08\u306e\u91cd\u8981\u6027\u3092\u63a2\u308b\u3002 RF\u30c1\u30c3\u30d7<\/strong>, \u7279\u306b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u3001\u9ad8\u54c1\u8cea\u306a\u30c6\u30b9\u30c8\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n\n\n\n

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II.\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d5\u30eb\u30ea\u30f3\u30af\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u9ad8\u5ea6\u306a\u30de\u30c3\u30c1\u30f3\u30b0\u8a2d\u8a08<\/strong><\/strong><\/h3>\n\n\n\n

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1.\u4e00\u62ec\u90e8\u54c1\u3092\u7528\u3044\u305f\u30de\u30c3\u30c1\u30f3\u30b0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c0f\u578b\u5316<\/strong><\/strong><\/h4>\n\n\n\n

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2.\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u6700\u9069\u5316\u7406\u8ad6\u304b\u3089\u5b9f\u8df5\u3078<\/strong><\/strong><\/h4>\n\n\n\n

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3.\u30b3\u30a2\u30fb\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u5b9f\u4e16\u754c\u3067\u306e\u5bc4\u751f\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u7d71\u5408<\/strong><\/strong><\/h4>\n\n\n\n

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4.\u7c97\u3044\u6383\u5f15\u300d\u3068\u300c\u7d30\u304b\u3044\u6383\u5f15\u300d\u6cd5\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0<\/strong><\/strong><\/h4>\n\n\n\n

\u3053\u306e\u8a2d\u8a08\u3067\u306f\u3001\u52b9\u7387\u7684\u306a2\u6bb5\u968e\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u6226\u7565\u3092\u5229\u7528\u3057\u3066\u3001\u6700\u9069\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5024\u3092\u7d5e\u308a\u8fbc\u3093\u3067\u3044\u308b\uff1a<\/p>\n\n\n\n

1.<\/strong>\u7c97\u3044\u30b9\u30a4\u30fc\u30d7<\/strong>:\u6700\u521d\u306f\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u5024\u306e\u5927\u304d\u306a\u5897\u5206\uff08\u4f8b\u3048\u3070\u30010.5pF\uff09\u304c\u3001\u9069\u5207\u306a\u90e8\u54c1\u5024\u306e\u7bc4\u56f2\u3092\u7d20\u65e9\u304f\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n

2.<\/strong>\u30d5\u30a1\u30a4\u30f3\u30fb\u30b9\u30a4\u30fc\u30d7<\/strong>:\u7bc4\u56f2\u304c\u7279\u5b9a\u3055\u308c\u308b\u3068\u3001\u3088\u308a\u8a73\u7d30\u306a\u6383\u5f15\u304c\u5b9f\u884c\u3055\u308c\u3001\u6700\u826f\u306e\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9\u3092\u5f97\u308b\u305f\u3081\u306b\u90e8\u54c1\u5024\u3092\u5fae\u8abf\u6574\u3059\u308b\u3002.<\/p>\n\n\n\n

\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u3001\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5468\u6ce2\u6570\u5e2f\u57df\uff082360-2487MHz\uff09\u5168\u4f53\u306725dB\u3092\u8d85\u3048\u308b\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u3001\u8a2d\u8a08\u4ed5\u69d8\u3092\u5927\u5e45\u306b\u4e0a\u56de\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u305f\u3002.<\/p>\n\n\n\n

III.\u6210\u679c\u3068\u30a4\u30f3\u30d1\u30af\u30c8\u6b63\u78ba\u306aRF\u30c1\u30c3\u30d7\u30fb\u30c6\u30b9\u30c8\u306e\u78ba\u4fdd<\/strong><\/strong><\/h3>\n\n\n\n

\u3053\u306e\u9ad8\u5ea6\u306a\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u4e3b\u5c0e\u306e\u8a2d\u8a08\u624b\u6cd5\u306f\u3001\u30de\u30eb\u30c1\u30c1\u30e3\u30f3\u30cd\u30eb\u30fb\u30c6\u30b9\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u30fb\u30dc\u30fc\u30c9\u3067\u6b63\u78ba\u306a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30fb\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u5b9f\u73fe\u3059\u308b\u4e0a\u3067\u5927\u304d\u306a\u6210\u529f\u3092\u53ce\u3081\u307e\u3057\u305f\u3002\u6700\u7d42\u7684\u306a\u30c6\u30b9\u30c8\u7d50\u679c\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5468\u6ce2\u6570\u5e2f\u57df\u5168\u4f53\u306725dB\u3092\u8d85\u3048\u308b\u30ea\u30bf\u30fc\u30f3\u30ed\u30b9\u3092\u4e00\u8cab\u3057\u3066\u793a\u3057\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6b63\u78ba\u306a\u30c6\u30b9\u30c8\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002 RF\u30c1\u30c3\u30d7<\/strong>.<\/p>\n\n\n\n

\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8<\/strong>:<\/strong><\/strong><\/h4>\n\n\n\n

1.<\/strong>\u691c\u67fb\u7cbe\u5ea6\u306e\u5411\u4e0a<\/strong>:\u6b6a\u307f\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u305f\u52b9\u7387\u7684\u306a\u4fe1\u53f7\u4f1d\u9001\u306b\u3088\u308a\u3001\u6b63\u78ba\u306a\u6e2c\u5b9a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 RF\u30c1\u30c3\u30d7<\/strong> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3002.<\/p>\n\n\n\n

2.<\/strong>\u52b9\u7387\u3068\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316<\/strong>:PCB\u88fd\u9020\u5f8c\u306e\u30c7\u30d0\u30c3\u30b0\u306e\u7e70\u308a\u8fd4\u3057\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u88fd\u54c1\u958b\u767a\u306e\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3068\u30c6\u30b9\u30c8\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n

3.<\/strong>\u9ad8\u3044\u666e\u904d\u6027<\/strong>:\u3053\u306e\u65b9\u6cd5\u8ad6\u306f\u5e45\u5e83\u3044\u9ad8\u5468\u6ce2\u306b\u9069\u7528\u3067\u304d\u308b\u3002 RF\u30c1\u30c3\u30d7<\/strong>, \u305d\u306e\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30c6\u30b9\u30c8\u3084\u7d71\u5408\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n

IV.\u7d50\u8ad6\u7cbe\u5bc6\u8a2d\u8a08\u306b\u3088\u308bRF\u30c1\u30c3\u30d7\u30fb\u30c6\u30b9\u30c8\u306e\u9032\u6b69<\/strong><\/strong><\/h3>\n\n\n\n

\u7d50\u8ad6\u3068\u3057\u3066\u3001\u30c6\u30b9\u30c8\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30fb\u30dc\u30fc\u30c9\u306e\u8a2d\u8a08\u306f\u3001RF\u30c1\u30c3\u30d7\u30fb\u30c6\u30b9\u30c8\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3002\u6b63\u78ba\u306a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u6574\u5408\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3001\u6027\u80fd\u6e2c\u5b9a\u306e\u4fe1\u983c\u6027\u3068\u7cbe\u5ea6\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30d5\u30eb\u30ea\u30f3\u30af\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d71\u5408\u3057\u3001\u5bc4\u751f\u52b9\u679c\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u4e0d\u6574\u5408\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3092\u9632\u304e\u3001\u30c6\u30b9\u30c8\u306e\u52b9\u7387\u3068\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

\u3053\u306e\u9ad8\u5ea6\u306a\u8a2d\u8a08\u624b\u6cd5\u306f\u3001\u30c6\u30b9\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u3060\u3051\u3067\u306a\u304f RF\u30c1\u30c3\u30d7<\/strong> \u306e\u307f\u306a\u3089\u305a\u3001\u3088\u308a\u5e83\u7bc4\u306a\u9ad8\u5468\u6ce2\u90e8\u54c1\u8a66\u9a13\u306e\u5206\u91ce\u306b\u3082\u8ca2\u732e\u3057\u3066\u3044\u308b\u3002\u30ef\u30a4\u30e4\u30ec\u30b9\u6280\u8853\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u4e2d\u3001\u3053\u306e\u3088\u3046\u306a\u6280\u8853\u9769\u65b0\u306f\u3001\u6b21\u4e16\u4ee3\u30ef\u30a4\u30e4\u30ec\u30b9\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u6027\u80fd\u3068\u6210\u529f\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002 RF\u30c1\u30c3\u30d7<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"

The rapid evolution of wireless communication technologies has placed RF chips at the heart of modern connectivity, as they bridge the digital world with electromagnetic waves. The performance of RF chips is crucial for the overall communication quality of terminal devices. However, before these chips reach mass production, they must undergo rigorous testing, and the test interface board plays a vital role in this process. This article explores the importance of precise design in test interface boards for RF chips, with a particular focus on impedance matching to ensure high-quality testing. I. Why Impedance Matching is Critical for RF Chip Testing For efficient RF chip testing, the test interface board must serve […]<\/p>\n","protected":false},"author":1,"featured_media":1258,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-yvette-wu"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/comments?post=1259"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1259\/revisions"}],"predecessor-version":[{"id":1260,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1259\/revisions\/1260"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media\/1258"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media?parent=1259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/categories?post=1259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/tags?post=1259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}