{"id":1348,"date":"2025-10-08T20:33:47","date_gmt":"2025-10-08T20:33:47","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1348"},"modified":"2025-10-12T20:37:52","modified_gmt":"2025-10-12T20:37:52","slug":"rf%e3%83%81%e3%83%83%e3%83%97-rfic%e3%82%b3%e3%83%b3%e3%83%9d%e3%83%bc%e3%83%8d%e3%83%b3%e3%83%88%e3%81%a8%e6%a9%9f%e8%83%bd%e8%aa%ac%e6%98%8e","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ja\/blog\/industry-insights\/rf-chips-rfic-components-and-functionality-explained\/","title":{"rendered":"RF\u30c1\u30c3\u30d7\uff08RFIC\uff09\uff1a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u6a5f\u80fd\u306e\u8aac\u660e"},"content":{"rendered":"

RF\u30c1\u30c3\u30d7\u3001\u307e\u305f\u306fRF\u96c6\u7a4d\u56de\u8def\uff08RFIC\uff09\u306f\u3001\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u5fc3\u81d3\u90e8\u3067\u3042\u308a\u3001RF\u4fe1\u53f7\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u304b\u3089\u885b\u661f\u901a\u4fe1\u307e\u3067\u3001\u73fe\u4ee3\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u6a5f\u5668\u306f\u9ad8\u5ea6\u306b\u96c6\u7a4d\u3055\u308c\u305fRF\u30c1\u30c3\u30d7\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001RF\u30c1\u30c3\u30d7\u306f\u4e00\u4f53\u4f55\u3067\u69cb\u6210\u3055\u308c\u3001\u3053\u308c\u3089\u306e\u90e8\u54c1\u306f\u3069\u306e\u3088\u3046\u306b\u9023\u643a\u3057\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n

1.RF\u30c1\u30c3\u30d7\u306e\u57fa\u672c\u69cb\u9020<\/strong><\/strong><\/h5>\n\n\n\n

\u901a\u5e38\u3001RF\u30c1\u30c3\u30d7\u306f\u5358\u4e00\u6a5f\u80fd\u306e\u56de\u8def\u3067\u306f\u306a\u304f\u3001\u8907\u6570\u306e\u6a5f\u80fd\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u9ad8\u5ea6\u306b\u7d71\u5408\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u5404\u30bf\u30a4\u30d7\u306eRF\u30c1\u30c3\u30d7\u306b\u306f\u3001\u4fe1\u53f7\u5897\u5e45\u3001\u5468\u6ce2\u6570\u5909\u63db\u3001\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u5236\u5fa1\u306e\u305f\u3081\u306e\u7570\u306a\u308b\u30e6\u30cb\u30c3\u30c8\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u3059\u3079\u3066\u304c\u9023\u643a\u3057\u3066RF\u4fe1\u53f7\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

2.RF\u30c1\u30c3\u30d7\u306e\u30b3\u30a2\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u6a5f\u80fd<\/strong><\/strong><\/h5>\n\n\n\n
1.\u4f4e\u96d1\u97f3\u5897\u5e45\u5668 (LNA)<\/strong><\/strong><\/h6>\n\n\n\n

\u53d7\u4fe1\u30c1\u30e3\u30f3\u30cd\u30eb\u3067\u306f\u3001RF\u30c1\u30c3\u30d7\u306f\u30ce\u30a4\u30ba\u5e72\u6e09\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u30a2\u30f3\u30c6\u30ca\u3067\u53d7\u4fe1\u3057\u305f\u5f31\u3044\u4fe1\u53f7\u3092\u6700\u521d\u306b\u5897\u5e45\u3059\u308b\u305f\u3081\u306bLNA\u3092\u4f7f\u7528\u3059\u308b\u3002\u3053\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u9ad8\u3044\u53d7\u4fe1\u611f\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

2.\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7 (PA)<\/strong><\/strong><\/h6>\n\n\n\n

PA\u306f\u4f1d\u9001\u8def\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002\u5909\u8abf\u3055\u308c\u305fRF\u4fe1\u53f7\u3092\u5341\u5206\u306a\u30d1\u30ef\u30fc\u30ec\u30d9\u30eb\u307e\u3067\u6607\u5727\u3057\u3001\u30a2\u30f3\u30c6\u30ca\u3092\u901a\u3057\u3066\u52b9\u679c\u7684\u306b\u653e\u5c04\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

3.\u30df\u30ad\u30b5\u30fc\u3068\u5c40\u90e8\u767a\u632f\u5668\uff08LO\uff09<\/strong><\/strong><\/h6>\n\n\n\n

RF\u30c1\u30c3\u30d7\u306f\u30df\u30ad\u30b5\u30fc\u3092\u4f7f\u3063\u3066RF\u4fe1\u53f7\u3068LO\u4fe1\u53f7\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u5468\u6ce2\u6570\u306e\u30a2\u30c3\u30d7\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u307e\u305f\u306f\u30c0\u30a6\u30f3\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u3002LO\u306f\u3001\u30df\u30ad\u30b7\u30f3\u30b0\u30fb\u30d7\u30ed\u30bb\u30b9\u306b\u5b89\u5b9a\u3057\u305f\u6b63\u78ba\u306a\u30ed\u30fc\u30ab\u30eb\u5468\u6ce2\u6570\u57fa\u6e96\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n

4.\u30d5\u30a3\u30eb\u30bf\u30fc<\/strong><\/strong><\/h6>\n\n\n\n

\u5e2f\u57df\u5916\u5e72\u6e09\u3084\u30b9\u30d7\u30ea\u30a2\u30b9\u4fe1\u53f7\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u3001RF\u30c1\u30c3\u30d7\u306f\u69d8\u3005\u306a\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u7d71\u5408\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u5468\u6ce2\u6570\u5e2f\u57df\u306e\u307f\u3092\u901a\u904e\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff08SNR\uff09\u3092\u5411\u4e0a\u3055\u305b\u3001\u5e72\u6e09\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u8010\u6027\u3092\u9ad8\u3081\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

5.RF\u30b9\u30a4\u30c3\u30c1<\/strong><\/strong><\/h6>\n\n\n\n

\u30de\u30eb\u30c1\u30d0\u30f3\u30c9\u3084\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001RF\u30c1\u30c3\u30d7\u306f\u5185\u90e8\u306eRF\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u3066\u4fe1\u53f7\u7d4c\u8def\u3092\u7d20\u65e9\u304f\u5909\u66f4\u3057\u3001\u9001\u53d7\u4fe1\u5207\u308a\u66ff\u3048\u3084\u5e2f\u57df\u9078\u629e\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

6.\u5468\u6ce2\u6570\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u3068\u5909\u8abf\u5668\uff0f\u5fa9\u8abf\u5668<\/strong><\/strong><\/h6>\n\n\n\n

\u5468\u6ce2\u6570\u30b7\u30f3\u30bb\u30b5\u30a4\u30b6\u30fc\u306f\u3001RF\u30c1\u30c3\u30d7\u306b\u5b89\u5b9a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u306a\u5c40\u90e8\u767a\u632f\u4fe1\u53f7\u3092\u63d0\u4f9b\u3059\u308b\u3002\u5909\u8abf\u5668\uff0f\u5fa9\u8abf\u5668\uff08\u30e2\u30c7\u30e0\uff09\u306f\u3001\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u4fe1\u53f7\u3092RF\u4fe1\u53f7\u306b\u5909\u63db\u3057\u305f\u308a\u3001\u9006\u306bRF\u4fe1\u53f7\u3092\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u4fe1\u53f7\u306b\u5909\u63db\u3057\u305f\u308a\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u304a\u308a\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

7.\u7d71\u5408\u3055\u308c\u305f\u30a2\u30f3\u30c6\u30ca\u3068\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u5236\u5fa1<\/strong><\/strong><\/h6>\n\n\n\n

\u5148\u9032\u7684\u306aRF\u30c1\u30c3\u30d7\u306e\u4e2d\u306b\u306f\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u81ea\u4f53\u306b\u30a2\u30f3\u30c6\u30ca\u69cb\u9020\u3092\u7d71\u5408\u3057\u3088\u3046\u3068\u3059\u308b\u3082\u306e\u3082\u3042\u308b\u3002\u3055\u3089\u306b\u3001\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30fb\u30eb\u30fc\u30d7\u306f\u81ea\u52d5\u5229\u5f97\u5236\u5fa1\u306b\u4f7f\u7528\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3068\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30ec\u30f3\u30b8\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002.<\/p>\n\n\n\n

3.\u7d50\u8ad6\u9ad8\u96c6\u7a4d\u5316\u304cRF\u30c1\u30c3\u30d7\u306e\u4eca\u5f8c\u306e\u30c8\u30ec\u30f3\u30c9<\/strong><\/strong><\/h5>\n\n\n\n

\u6700\u65b0\u306eRF\u30c1\u30c3\u30d7\u306f\u3001\u4e0a\u8a18\u306e\u6a5f\u80fd\u30e2\u30b8\u30e5\u30fc\u30eb\u30921\u3064\u306e\u30c1\u30c3\u30d7\u306b\u7d71\u5408\u3057\u3001\u6027\u80fd\u3001\u30b5\u30a4\u30ba\u3001\u6d88\u8cbb\u96fb\u529b\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u30025G\u3084\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08IoT\uff09\u306a\u3069\u306e\u6280\u8853\u306e\u9032\u6b69\u306b\u4f34\u3044\u3001RF\u30c1\u30c3\u30d7\u306f\u3055\u3089\u306a\u308b\u9ad8\u96c6\u7a4d\u5316\u3068\u9ad8\u6027\u80fd\u5316\u306b\u5411\u3051\u3066\u9032\u5316\u3092\u7d9a\u3051\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30fb\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u3088\u308a\u5f37\u529b\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u57fa\u76e4\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

RF chips, or RF Integrated Circuits (RFIC), are the heart of wireless communication systems, specifically designed to process RF signals. From mobile communications to satellite transmission, modern wireless devices rely heavily on highly integrated RF chips. But what exactly makes up a complete RF chip, and how do these components work together? 1. Basic Structure of RF Chips Typically, RF chips are not a single-function circuit but a highly integrated combination of several functional modules. Each type of RF chip may include different units for signal amplification, frequency conversion, filtering, and control, all working together to efficiently process RF signals. 2. Core Modules and Functions of RF Chips 1. Low […]<\/p>\n","protected":false},"author":1,"featured_media":1349,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[36],"class_list":["post-1348","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\/1348","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=1348"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1348\/revisions"}],"predecessor-version":[{"id":1350,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1348\/revisions\/1350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media\/1349"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media?parent=1348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/categories?post=1348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/tags?post=1348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}