{"id":2458,"date":"2025-09-14T11:43:00","date_gmt":"2025-09-14T03:43:00","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=2458"},"modified":"2026-10-02T19:42:31","modified_gmt":"2026-10-02T11:42:31","slug":"reduce-parasitic-signals","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/reduce-parasitic-signals\/","title":{"rendered":"A Guide to Avoiding Pitfalls in RF PCB Design: 8 Golden Rules to Significantly Reduce Parasitic Signal Interference"},"content":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u5728 RF\uff08\u5c04\u9891\uff09\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u5bc4\u751f\u4fe1\u53f7\u662f\u5f71\u54cd\u6027\u80fd\u7684 \u201c\u9690\u5f62\u6740\u624b\u201d\u2014\u2014 \u5b83\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u3001\u6742\u6ce2\u5e72\u6270\uff0c\u751a\u81f3\u8ba9\u539f\u672c\u8c03\u8bd5\u597d\u7684\u7535\u8def\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9891\u7e41\u5931\u6548\u3002<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u65e0\u8bba\u662f 5G \u901a\u4fe1\u6a21\u5757\u3001\u96f7\u8fbe\u8bbe\u5907\uff0c\u8fd8\u662f\u65e0\u7ebf\u5c04\u9891\u7ec8\u7aef\uff0cRF PCB \u7684\u5bc4\u751f\u4fe1\u53f7\u63a7\u5236\u76f4\u63a5\u51b3\u5b9a\u4e86\u4ea7\u54c1\u7684\u7a33\u5b9a\u6027\u4e0e\u901a\u4fe1\u8d28\u91cf\u3002<\/div>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u672c\u6587\u5c06\u805a\u7126 RF PCB \u964d\u4f4e\u5bc4\u751f\u4fe1\u53f7\u7684 8 \u6761\u6838\u5fc3\u8bbe\u8ba1\u89c4\u5219\uff0c\u4ece\u63a5\u5730\u3001\u5e03\u7ebf\u5230\u5668\u4ef6\u5e03\u5c40\uff0c\u624b\u628a\u624b\u6559\u4f60\u89c4\u907f\u5bc4\u751f\u5e72\u6270\uff0c\u6253\u9020\u9ad8\u6027\u80fd RF \u7535\u8def\u3002<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-8782\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/four-characteristics-of-pcb-rf-circuit-1024x577.jpg\" alt=\"RF Circuits on PCBs\" width=\"1024\" height=\"577\" srcset=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/four-characteristics-of-pcb-rf-circuit-1024x577.jpg 1024w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/four-characteristics-of-pcb-rf-circuit-300x169.jpg 300w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/four-characteristics-of-pcb-rf-circuit-768x433.jpg 768w, https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/08\/four-characteristics-of-pcb-rf-circuit.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 1\uff1a\u63a5\u5730\u901a\u5b54\u5e94\u4f4d\u4e8e\u63a5\u5730\u53c2\u8003\u5c42\u5f00\u5173\u5904\uff0c\u8ba9\u7535\u6d41\u56de\u6d41 \u201c\u4e0d\u8ff7\u8def\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">RF \u7535\u8def\u4e2d\uff0c\u4fe1\u53f7\u7684 \u201c\u56de\u6d41\u8def\u5f84\u201d \u4e0e\u4fe1\u53f7\u8def\u5f84\u540c\u6837\u91cd\u8981 \u2014\u2014 \u4e00\u65e6\u56de\u6d41\u8def\u5f84\u4e2d\u65ad\u6216\u7ed5\u884c\uff0c\u5c31\u4f1a\u4ea7\u751f\u5bc4\u751f\u7535\u611f\u3001\u7535\u5bb9\uff0c\u5f15\u53d1\u4fe1\u53f7\u5931\u771f\u3002\u5f53 RF \u4fe1\u53f7\u7ebf\u8def\u4ece\u9876\u5c42\uff08\u5982\u8868\u5c42\u4fe1\u53f7\u5c42\uff09\u8f6c\u79fb\u5230\u5185\u90e8\u5c42\u6216\u5e95\u5c42\u65f6\uff0c\u56de\u6d41\u7535\u6d41\uff08\u901a\u5e38\u6cbf\u63a5\u5730\u5c42\u6216\u5e73\u884c\u63a5\u5730\u7ebf\u6d41\u52a8\uff09\u4e5f\u9700\u8981\u540c\u6b65 \u201c\u8ddf\u968f\u201d\uff0c\u800c\u63a5\u5730\u901a\u5b54\u6b63\u662f\u5b9e\u73b0\u8fd9\u4e00\u540c\u6b65\u7684\u5173\u952e\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u7cbe\u51c6\u5b9a\u4f4d\u901a\u5b54<\/strong>\uff1a\u5728\u4fe1\u53f7\u7ebf\u8def\u8de8\u5c42\u7684 \u201c\u63a5\u5730\u53c2\u8003\u5c42\u5f00\u5173\u70b9\u201d\uff08\u5373\u4fe1\u53f7\u4ece A \u63a5\u5730\u5c42\u6240\u5728\u7684\u5c42\uff0c\u5207\u6362\u5230 B \u63a5\u5730\u5c42\u6240\u5728\u7684\u5c42\uff09\uff0c\u5fc5\u987b\u8bbe\u7f6e\u63a5\u5730\u901a\u5b54\uff0c\u4e14\u901a\u5b54\u4e0e\u4fe1\u53f7\u8de8\u5c42\u4f4d\u7f6e\u7684\u8ddd\u79bb\u22642mm\u3002\u4f8b\u5982\uff0c\u4fe1\u53f7\u4ece\u9876\u5c42\uff08\u53c2\u8003\u9876\u5c42\u63a5\u5730\u704c\u94dc\uff09\u901a\u8fc7\u8fc7\u5b54\u5230\u5185\u5c42\uff08\u53c2\u8003\u5185\u5c42\u63a5\u5730\u5c42\uff09\u65f6\uff0c\u9700\u5728\u8fc7\u5b54\u65c1 1-2mm \u5185\u8bbe\u7f6e\u63a5\u5730\u901a\u5b54\uff0c\u8ba9\u56de\u6d41\u7535\u6d41\u901a\u8fc7\u901a\u5b54\u76f4\u63a5\u4ece\u9876\u5c42\u63a5\u5730\u5c42\u5207\u6362\u5230\u5185\u5c42\u63a5\u5730\u5c42\uff0c\u907f\u514d\u7ed5\u884c\u4ea7\u751f\u5bc4\u751f\u963b\u6297\u3002<\/li>\n<li><strong>\u901a\u5b54\u6570\u91cf\u5339\u914d<\/strong>\uff1a\u9ad8\u9891 RF \u4fe1\u53f7\uff08\u5982\u226510GHz\uff09\u8de8\u5c42\u65f6\uff0c\u5efa\u8bae\u6bcf\u8def\u4fe1\u53f7\u642d\u914d 2 \u4e2a\u63a5\u5730\u901a\u5b54\uff08\u5bf9\u79f0\u5206\u5e03\u5728\u4fe1\u53f7\u8fc7\u5b54\u4e24\u4fa7\uff09\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u56de\u6d41\u8def\u5f84\u7684\u963b\u6297\uff0c\u51cf\u5c11\u5bc4\u751f\u4fe1\u53f7\u4ea7\u751f\u7684\u7a7a\u95f4\u3002<\/li>\n<li><strong>\u53cd\u4f8b\u8b66\u793a<\/strong>\uff1a\u82e5\u4fe1\u53f7\u8de8\u5c42\u5904\u672a\u8bbe\u7f6e\u63a5\u5730\u901a\u5b54\uff0c\u56de\u6d41\u7535\u6d41\u4f1a\u88ab\u8feb\u7ed5\u884c\u957f\u8def\u5f84\uff08\u5982\u4ece\u5176\u4ed6\u8fdc\u5904\u901a\u5b54\u56de\u6d41\uff09\uff0c\u8def\u5f84\u957f\u5ea6\u589e\u52a0\u53ef\u80fd\u5bfc\u81f4\u5bc4\u751f\u7535\u611f\u589e\u5927\uff08\u6bcf\u589e\u52a0 1mm \u8def\u5f84\uff0c\u5bc4\u751f\u7535\u611f\u7ea6\u589e\u52a0 1nH\uff09\uff0c\u8fdb\u800c\u5f15\u53d1 RF \u4fe1\u53f7\u8870\u51cf\u63d0\u5347 5%-10%\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 2\uff1a\u5c06\u5668\u4ef6\u710a\u76d8\u4e0e\u9876\u5c42\u63a5\u5730\u8fde\u63a5\uff0c\u6784\u5efa \u201c\u4f4e\u963b\u6297\u63a5\u5730\u901a\u8def\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u8bb8\u591a RF \u5668\u4ef6\uff08\u5982\u529f\u7387\u653e\u5927\u5668\u3001\u5c04\u9891\u82af\u7247\uff09\u90fd\u8bbe\u8ba1\u6709\u5e95\u90e8\u6563\u70ed\u63a5\u5730\u710a\u76d8\uff0c\u5176\u6838\u5fc3\u4f5c\u7528\u4e0d\u4ec5\u662f\u6563\u70ed\uff0c\u66f4\u662f\u4e3a\u5668\u4ef6\u63d0\u4f9b\u7a33\u5b9a\u7684\u63a5\u5730\u53c2\u8003\uff0c\u51cf\u5c11\u5bc4\u751f\u963b\u6297\u3002\u82e5\u710a\u76d8\u4ec5\u901a\u8fc7\u5668\u4ef6\u5f15\u811a\u95f4\u63a5\u63a5\u5730\uff0c\u6216\u672a\u4e0e\u9876\u5c42\u63a5\u5730\u704c\u94dc\u76f4\u63a5\u8fde\u63a5\uff0c\u4f1a\u5bfc\u81f4\u63a5\u5730\u8def\u5f84\u53d8\u957f\u3001\u963b\u6297\u5347\u9ad8\uff0c\u6210\u4e3a\u5bc4\u751f\u4fe1\u53f7\u7684 \u201c\u6ecb\u751f\u70b9\u201d\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u76f4\u63a5\u8fde\u63a5\u9876\u5c42\u63a5\u5730<\/strong>\uff1a\u5668\u4ef6\u5e95\u90e8\u6563\u70ed\u710a\u76d8\u9700\u901a\u8fc7 \u201c\u94dc\u76ae\u76f4\u63a5\u8986\u76d6 + \u591a\u4e2a\u63a5\u5730\u901a\u5b54\u201d \u7684\u65b9\u5f0f\uff0c\u4e0e\u9876\u5c42\u63a5\u5730\u704c\u94dc\u7d27\u5bc6\u8fde\u63a5\u3002\u4f8b\u5982\uff0c\u5c04\u9891\u82af\u7247\u5e95\u90e8\u710a\u76d8\u5e94\u8bbe\u8ba1\u4e3a\u5168\u94dc\u8986\u76d6\uff08\u9762\u79ef\u4e0e\u710a\u76d8\u4e00\u81f4\uff09\uff0c\u5e76\u5728\u710a\u76d8\u8fb9\u7f18\u5747\u5300\u5e03\u7f6e 4-6 \u4e2a\u63a5\u5730\u901a\u5b54\uff08\u5b54\u5f84 0.3-0.5mm\uff09\uff0c\u901a\u5b54\u76f4\u63a5\u8fde\u901a\u5e95\u5c42\u63a5\u5730\u5c42\uff0c\u5f62\u6210 \u201c\u710a\u76d8 &#8211; \u9876\u5c42\u63a5\u5730 &#8211; \u63a5\u5730\u901a\u5b54 &#8211; \u5e95\u5c42\u63a5\u5730\u201d \u7684\u4f4e\u963b\u6297\u901a\u8def\uff08\u963b\u6297\u22640.1\u03a9\uff09\u3002<\/li>\n<li><strong>\u5468\u8fb9\u5f15\u811a\u8f85\u52a9\u63a5\u5730<\/strong>\uff1a\u5668\u4ef6\u5468\u56f4\u7684\u63a5\u5730\u5f15\u811a\uff08\u5982\u82af\u7247\u7684 GND \u5f15\u811a\uff09\u9700\u4e0e\u9876\u5c42\u63a5\u5730\u704c\u94dc\u65e0\u7f1d\u8fde\u63a5\uff0c\u4e14\u5f15\u811a\u5230\u63a5\u5730\u901a\u5b54\u7684\u8ddd\u79bb\u22641mm\uff0c\u907f\u514d\u63a5\u5730\u5f15\u811a\u4e0e\u710a\u76d8\u4e4b\u95f4\u5f62\u6210 \u201c\u60ac\u6d6e\u533a\u57df\u201d\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u5bc4\u751f\u7535\u5bb9\u3002<\/li>\n<li><strong>\u5b9e\u9645\u6848\u4f8b<\/strong>\uff1a\u67d0 5G \u57fa\u7ad9\u5c04\u9891\u6a21\u5757\u4e2d\uff0c\u672a\u5c06\u529f\u7387\u653e\u5927\u5668\u7684\u6563\u70ed\u710a\u76d8\u76f4\u63a5\u63a5\u9876\u5c42\u63a5\u5730\uff0c\u4ec5\u901a\u8fc7 2 \u4e2a\u5f15\u811a\u95f4\u63a5\u63a5\u5730\uff0c\u5bfc\u81f4\u5bc4\u751f\u963b\u6297\u5347\u9ad8\u81f3 0.5\u03a9\uff0cRF \u4fe1\u53f7\u5728 2.6GHz \u9891\u6bb5\u7684\u8870\u51cf\u589e\u52a0 8%\uff1b\u4f18\u5316\u540e\u91c7\u7528\u76f4\u63a5\u63a5\u5730 + 6 \u4e2a\u63a5\u5730\u901a\u5b54\u8bbe\u8ba1\uff0c\u5bc4\u751f\u963b\u6297\u964d\u81f3 0.08\u03a9\uff0c\u8870\u51cf\u6062\u590d\u81f3\u6b63\u5e38\u6c34\u5e73\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 3\uff1a\u6d88\u9664\u53c2\u8003\u5c42\u95f4\u9699\uff0c\u907f\u514d\u901a\u5b54 \u201c\u5207\u65ad\u201d \u56de\u6d41\u8def\u5f84<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">RF PCB \u4e2d\u7684\u901a\u5b54\uff08\u5982\u5668\u4ef6\u5f15\u811a\u5b54\u3001\u8fc7\u5b54\uff09\u4f1a\u5728\u63a5\u5730\u53c2\u8003\u5c42\u4e0a\u5f62\u6210 \u201c\u7981\u5165\u533a\u201d\uff08\u5373\u901a\u5b54\u5468\u56f4\u65e0\u6cd5\u94fa\u8bbe\u63a5\u5730\u94dc\u76ae\u7684\u533a\u57df\uff0c\u901a\u5e38\u534a\u5f84\u4e3a\u901a\u5b54\u534a\u5f84 + 0.2-0.3mm\uff09\u3002\u82e5\u591a\u4e2a\u901a\u5b54\u7684\u7981\u5165\u533a\u53e0\u52a0\uff0c\u6216\u901a\u5b54\u8fdc\u79bb\u9876\u5c42\u63a5\u5730\u7a7a\u9699\uff0c\u4f1a\u5bfc\u81f4\u63a5\u5730\u53c2\u8003\u5c42\u51fa\u73b0 \u201c\u95f4\u9699\u201d\uff0c\u5207\u65ad\u56de\u6d41\u7535\u6d41\u7684\u8fde\u7eed\u8def\u5f84\uff0c\u8feb\u4f7f\u7535\u6d41\u7ed5\u884c\uff0c\u4ea7\u751f\u5bc4\u751f\u5e72\u6270\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u901a\u5b54\u9760\u8fd1\u9876\u5c42\u63a5\u5730\u7a7a\u9699<\/strong>\uff1a\u6240\u6709\u901a\u5b54\uff08\u5c24\u5176\u662f RF \u4fe1\u53f7\u76f8\u5173\u7684\u901a\u5b54\uff09\u9700\u5c3d\u53ef\u80fd\u9760\u8fd1\u9876\u5c42\u63a5\u5730\u704c\u94dc\u7684\u8fb9\u7f18\uff0c\u786e\u4fdd\u901a\u5b54\u7684\u7981\u5165\u533a\u4e0e\u9876\u5c42\u63a5\u5730\u7a7a\u9699\u7684\u8ddd\u79bb\u22640.5mm\uff0c\u907f\u514d\u5f62\u6210\u72ec\u7acb\u7684 \u201c\u5b64\u5c9b\u7981\u5165\u533a\u201d\u3002\u4f8b\u5982\uff0cRF \u4fe1\u53f7\u8fc7\u5b54\u7684\u7981\u5165\u533a\u5e94\u4e0e\u9876\u5c42\u63a5\u5730\u94dc\u76ae\u7684\u95f4\u9699\u8fb9\u7f18\u91cd\u53e0\uff0c\u8ba9\u56de\u6d41\u7535\u6d41\u53ef\u901a\u8fc7\u63a5\u5730\u94dc\u76ae\u8fb9\u7f18\u7ed5\u8fc7\u7981\u5165\u533a\uff0c\u51cf\u5c11\u8def\u5f84\u4e2d\u65ad\u3002<\/li>\n<li><strong>\u4f18\u5316\u901a\u5b54\u5e03\u5c40<\/strong>\uff1a\u591a\u4e2a\u901a\u5b54\uff08\u5982\u5668\u4ef6\u5f15\u811a\u901a\u5b54\uff09\u5e94\u96c6\u4e2d\u5e03\u7f6e\uff0c\u907f\u514d\u5206\u6563\u5728\u63a5\u5730\u5c42\u4e0a\u5f62\u6210\u591a\u4e2a\u5b64\u7acb\u7981\u5165\u533a\u3002\u4f8b\u5982\uff0c\u5c04\u9891\u82af\u7247\u7684\u5f15\u811a\u901a\u5b54\u53ef\u6309 \u201c\u77e9\u9635\u5f0f\u201d \u96c6\u4e2d\u6392\u5217\uff0c\u5176\u7981\u5165\u533a\u53e0\u52a0\u540e\u5f62\u6210\u4e00\u4e2a\u6574\u4f53\u533a\u57df\uff0c\u518d\u901a\u8fc7\u5468\u8fb9\u63a5\u5730\u901a\u5b54\u5c06\u8be5\u533a\u57df\u4e0e\u63a5\u5730\u5c42\u8fde\u901a\uff0c\u51cf\u5c11\u5bf9\u56de\u6d41\u8def\u5f84\u7684\u5f71\u54cd\u3002<\/li>\n<li><strong>\u5de5\u5177\u8f85\u52a9\u68c0\u67e5<\/strong>\uff1a\u4f7f\u7528 PCB \u8bbe\u8ba1\u8f6f\u4ef6\uff08\u5982 Altium Designer\u3001Cadence\uff09\u7684 \u201c\u63a5\u5730\u5c42\u95f4\u9699\u68c0\u67e5\u201d \u529f\u80fd\uff0c\u5b9e\u65f6\u67e5\u770b\u901a\u5b54\u7981\u5165\u533a\u662f\u5426\u5bfc\u81f4\u63a5\u5730\u5c42\u65ad\u88c2\uff0c\u786e\u4fdd\u63a5\u5730\u53c2\u8003\u5c42\u7684\u8fde\u7eed\u6027\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 4\uff1a\u4fdd\u6301\u5dee\u5206\u7ebf\u8def\u7684\u5dee\u5206\u6027\uff0c\u8ba9\u56de\u6d41\u8def\u5f84 \u201c\u5bf9\u79f0\u5e73\u8861\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">RF \u7535\u8def\u4e2d\uff0c\u5dee\u5206\u7ebf\u8def\uff08\u5982\u9ad8\u901f\u5dee\u5206 RF \u4fe1\u53f7\u3001\u5dee\u5206\u65f6\u949f\uff09\u7684\u6838\u5fc3\u4f18\u52bf\u662f\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u800c\u8fd9\u4f9d\u8d56\u4e8e \u201c\u4e24\u6761\u7ebf\u8def\u7684\u56de\u6d41\u8def\u5f84\u5b8c\u5168\u5bf9\u79f0\u201d\u2014\u2014 \u82e5\u56de\u6d41\u8def\u5f84\u957f\u5ea6\u3001\u963b\u6297\u4e0d\u4e00\u81f4\uff0c\u4f1a\u7834\u574f\u5dee\u5206\u4fe1\u53f7\u7684\u5e73\u8861\uff0c\u4ea7\u751f\u5171\u6a21\u566a\u58f0\uff0c\u8f6c\u5316\u4e3a\u5bc4\u751f\u5e72\u6270\u3002\u5373\u4f7f\u5dee\u5206\u5bf9\u7684\u4e24\u6761\u7ebf\u8def\u672a\u7d27\u5bc6\u8026\u5408\uff08\u5982\u56e0\u7a7a\u95f4\u9650\u5236\u9700\u62c9\u5f00\u95f4\u8ddd\uff09\uff0c\u4e5f\u5fc5\u987b\u4fdd\u8bc1\u56de\u6d41\u8def\u5f84\u7684\u5bf9\u79f0\u6027\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u56de\u6d41\u8def\u5f84\u7b49\u957f\u7b49\u963b<\/strong>\uff1a\u5dee\u5206\u7ebf\u8def\u7684\u4e24\u6761\u4fe1\u53f7\u7ebf\uff08P \u7ebf\u4e0e N \u7ebf\uff09\u5bf9\u5e94\u7684\u56de\u6d41\u8def\u5f84\uff08\u901a\u5e38\u4e3a\u63a5\u5730\u5c42\u4e0a\u7684\u8def\u5f84\uff09\u957f\u5ea6\u5dee\u9700\u226450\u03bcm\uff0c\u963b\u6297\u5dee\u22645\u03a9\u3002\u4f8b\u5982\uff0cP \u7ebf\u7684\u56de\u6d41\u8def\u5f84\u6cbf\u63a5\u5730\u5c42 A \u6d41\u52a8\uff0cN \u7ebf\u7684\u56de\u6d41\u8def\u5f84\u6cbf\u63a5\u5730\u5c42 A \u6216\u5e73\u884c\u63a5\u5730\u94dc\u76ae\u6d41\u52a8\uff0c\u9700\u901a\u8fc7\u8c03\u6574\u63a5\u5730\u94dc\u76ae\u7684\u5bbd\u5ea6\u3001\u957f\u5ea6\uff0c\u786e\u4fdd\u4e24\u6761\u56de\u6d41\u8def\u5f84\u7684\u53c2\u6570\u4e00\u81f4\u3002<\/li>\n<li><strong>\u907f\u514d\u5355\u4fa7\u969c\u788d\u7269<\/strong>\uff1a\u5dee\u5206\u7ebf\u8def\u7684\u4e00\u4fa7\uff08\u5982 P \u7ebf\u65c1\uff09\u4e0d\u5f97\u51fa\u73b0\u5b64\u7acb\u7684\u901a\u5b54\u3001\u5668\u4ef6\u710a\u76d8\u7b49\u969c\u788d\u7269\uff0c\u9632\u6b62 P \u7ebf\u7684\u56de\u6d41\u8def\u5f84\u88ab\u8feb\u7ed5\u884c\uff0c\u800c N \u7ebf\u7684\u56de\u6d41\u8def\u5f84\u987a\u7545\uff0c\u5bfc\u81f4\u5bf9\u79f0\u6027\u7834\u574f\u3002\u82e5\u5fc5\u987b\u5e03\u7f6e\u969c\u788d\u7269\uff0c\u9700\u5728 N \u7ebf\u5bf9\u5e94\u4f4d\u7f6e\u4e5f\u8bbe\u7f6e\u76f8\u540c\u7684\u969c\u788d\u7269\uff0c\u4fdd\u6301\u8def\u5f84\u5bf9\u79f0\u3002<\/li>\n<li><strong>\u5dee\u5206\u8fc7\u5b54\u5bf9\u79f0\u8bbe\u8ba1<\/strong>\uff1a\u5dee\u5206\u7ebf\u8def\u8de8\u5c42\u65f6\uff0cP \u7ebf\u4e0e N \u7ebf\u7684\u8fc7\u5b54\u9700\u5bf9\u79f0\u5e03\u7f6e\uff08\u95f4\u8ddd\u76f8\u7b49\u3001\u5230\u63a5\u5730\u901a\u5b54\u7684\u8ddd\u79bb\u76f8\u7b49\uff09\uff0c\u4e14\u8fc7\u5b54\u5468\u56f4\u7684\u63a5\u5730\u94dc\u76ae\u5f62\u72b6\u3001\u5927\u5c0f\u5b8c\u5168\u4e00\u81f4\uff0c\u786e\u4fdd\u8de8\u5c42\u540e\u7684\u56de\u6d41\u8def\u5f84\u4ecd\u4fdd\u6301\u5bf9\u79f0\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 5\uff1aRF \u4fe1\u53f7\u7ebf\u8def\u9644\u8fd1\u65e0\u65f6\u949f \/ \u63a7\u5236\u7ebf\u8def\uff0c\u9694\u79bb \u201c\u8c10\u6ce2\u5e72\u6270\u6e90\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u65f6\u949f\u7ebf\u8def\uff08\u5982\u6676\u632f\u65f6\u949f\u3001CPU \u65f6\u949f\uff09\u548c\u63a7\u5236\u7ebf\u8def\uff08\u5982 SPI \u63a7\u5236\u4fe1\u53f7\u3001GPIO \u4fe1\u53f7\uff09\u5177\u6709\u9ad8\u9891\u5f00\u5173\u7279\u6027\uff0c\u4f1a\u4ea7\u751f\u5927\u91cf \u201c\u9ad8\u9636\u5947\u6570\u8c10\u6ce2\u201d\uff08\u4f8b\u5982 100MHz \u65f6\u949f\u53ef\u80fd\u4ea7\u751f 300MHz\u3001500MHz \u7b49\u8c10\u6ce2\uff09\u3002\u8fd9\u4e9b\u8c10\u6ce2\u7684\u9891\u7387\u82e5\u4e0e RF \u4fe1\u53f7\u9891\u7387\uff08\u5982 5G \u7684 3.5GHz\u3001\u96f7\u8fbe\u7684 24GHz\uff09\u91cd\u53e0\u6216\u63a5\u8fd1\uff0c\u4f1a\u901a\u8fc7\u7a7a\u95f4\u8026\u5408\uff08\u5982\u7535\u78c1\u8f90\u5c04\uff09\u6216\u4f20\u5bfc\uff08\u5982\u5171\u7528\u63a5\u5730\u5c42\uff09\u4fb5\u5165 RF \u7ebf\u8def\uff0c\u5f15\u53d1\u5bc4\u751f\u5e72\u6270\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u7269\u7406\u9694\u79bb<\/strong>\uff1aRF \u4fe1\u53f7\u7ebf\u8def\u4e0e\u65f6\u949f \/ \u63a7\u5236\u7ebf\u8def\u7684\u95f4\u8ddd\u9700\u22653 \u500d\u7ebf\u5bbd\uff08\u82e5 RF \u7ebf\u8def\u7ebf\u5bbd\u4e3a 0.2mm\uff0c\u95f4\u8ddd\u9700\u22650.6mm\uff09\uff0c\u4e14\u907f\u514d\u5e73\u884c\u5e03\u7ebf\uff08\u5e73\u884c\u5e03\u7ebf\u957f\u5ea6\u22645mm\uff09\u3002\u82e5\u7a7a\u95f4\u6709\u9650\uff0c\u53ef\u5728\u4e24\u8005\u4e4b\u95f4\u94fa\u8bbe \u201c\u63a5\u5730\u9694\u79bb\u5e26\u201d\uff08\u5bbd\u5ea6\u22650.3mm \u7684\u63a5\u5730\u94dc\u76ae\uff09\uff0c\u8fdb\u4e00\u6b65\u963b\u65ad\u8026\u5408\u8def\u5f84\u3002<\/li>\n<li><strong>\u5206\u5c42\u9694\u79bb<\/strong>\uff1a\u4f18\u5148\u5c06 RF \u4fe1\u53f7\u7ebf\u8def\u5e03\u7f6e\u5728\u72ec\u7acb\u7684\u4fe1\u53f7\u5c42\uff08\u5982\u8868\u5c42\uff09\uff0c\u65f6\u949f \/ \u63a7\u5236\u7ebf\u8def\u5e03\u7f6e\u5728\u5185\u90e8\u5c42\uff0c\u4e14\u4e24\u5c42\u4e4b\u95f4\u9694\u4e00\u5c42\u63a5\u5730\u5c42\uff0c\u5229\u7528\u63a5\u5730\u5c42\u7684\u5c4f\u853d\u4f5c\u7528\u51cf\u5c11\u8de8\u5c42\u5e72\u6270\u3002\u4f8b\u5982\uff0cRF \u4fe1\u53f7\u5728\u9876\u5c42\uff08Layer1\uff09\uff0c\u65f6\u949f\u7ebf\u8def\u5728 Layer3\uff0cLayer2 \u4e3a\u63a5\u5730\u5c42\uff0c\u53ef\u6709\u6548\u9694\u79bb\u8c10\u6ce2\u8f90\u5c04\u3002<\/li>\n<li><strong>\u9891\u7387\u89c4\u907f<\/strong>\uff1a\u5728\u8bbe\u8ba1\u521d\u671f\uff0c\u9700\u6838\u7b97\u65f6\u949f\u7ebf\u8def\u7684\u8c10\u6ce2\u9891\u7387\uff0c\u786e\u4fdd\u5176\u4e0e RF \u4fe1\u53f7\u9891\u7387\u7684\u5dee\u503c\u226520%\u3002\u4f8b\u5982\uff0cRF \u4fe1\u53f7\u9891\u7387\u4e3a 24GHz\uff08\u96f7\u8fbe\uff09\uff0c\u65f6\u949f\u9891\u7387\u5e94\u907f\u514d\u9009\u62e9 8GHz\uff083 \u6b21\u8c10\u6ce2\u4e3a 24GHz\uff09\u30014.8GHz\uff085 \u6b21\u8c10\u6ce2\u4e3a 24GHz\uff09\u7b49\uff0c\u4ece\u6e90\u5934\u51cf\u5c11\u5e72\u6270\u98ce\u9669\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 6\uff1a\u7528\u63a5\u5730\u9694\u79bb\u9ad8\u901f\u7ebf\u8def\uff0c\u9632\u6b62 \u201c\u97f3\u8c03\u4f20\u64ad\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">RF \u7535\u8def\u4e2d\u7684\u9ad8\u901f\u7ebf\u8def\uff08\u5982\u9ad8\u901f\u6570\u636e\u603b\u7ebf\u3001\u9ad8\u9891\u63a7\u5236\u4fe1\u53f7\uff09\u867d\u975e\u76f4\u63a5 RF \u4fe1\u53f7\uff0c\u4f46\u4f1a\u901a\u8fc7 \u201c\u97f3\u8c03\u4f20\u64ad\u201d\uff08\u5373\u4fe1\u53f7\u7684\u9ad8\u9891\u6210\u5206\u901a\u8fc7\u63a5\u5730\u5c42\u6216\u7a7a\u95f4\u6269\u6563\uff09\u5f71\u54cd RF \u7ebf\u8def\u3002\u82e5\u9ad8\u901f\u7ebf\u8def\u4e0e RF \u7ebf\u8def\u76f8\u90bb\u4e14\u65e0\u9694\u79bb\uff0c\u5176\u9ad8\u9891\u6210\u5206\u4f1a\u8f6c\u5316\u4e3a\u5bc4\u751f\u4fe1\u53f7\uff0c\u5e72\u6270 RF \u4fe1\u53f7\u7684\u7eaf\u51c0\u5ea6\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u63a5\u5730\u5c42\u9694\u79bb<\/strong>\uff1a\u9ad8\u901f\u7ebf\u8def\u6240\u5728\u7684\u4fe1\u53f7\u5c42\u4e0e RF \u7ebf\u8def\u6240\u5728\u7684\u4fe1\u53f7\u5c42\u4e4b\u95f4\uff0c\u5fc5\u987b\u8bbe\u7f6e\u5b8c\u6574\u7684\u63a5\u5730\u5c42\uff08\u65e0\u95f4\u9699\u3001\u65e0\u65ad\u70b9\uff09\uff0c\u63a5\u5730\u5c42\u7684\u94dc\u76ae\u8986\u76d6\u7387\u226590%\uff0c\u5229\u7528\u63a5\u5730\u5c42\u7684 \u201c\u5c4f\u853d\u6548\u5e94\u201d \u963b\u65ad\u97f3\u8c03\u4f20\u64ad\u3002\u4f8b\u5982\uff0c\u9ad8\u901f\u7ebf\u8def\u5728 Layer2\uff0cRF \u7ebf\u8def\u5728 Layer4\uff0cLayer3 \u4e3a\u63a5\u5730\u5c42\uff0c\u53ef\u6709\u6548\u9694\u79bb\u4e24\u8005\u7684\u5e72\u6270\u3002<\/li>\n<li><strong>\u5206\u7ec4\u7ebf\u8def\u63a5\u5730\u704c\u6d41<\/strong>\uff1a\u82e5\u591a\u4e2a\u9ad8\u901f\u7ebf\u8def\u9700\u5206\u7ec4\u5e03\u7ebf\uff08\u5982\u9ad8\u901f\u5dee\u5206\u603b\u7ebf\uff09\uff0c\u9700\u5728\u6bcf\u7ec4\u7ebf\u8def\u7684\u4e24\u4fa7\u94fa\u8bbe\u63a5\u5730\u94dc\u76ae\uff08\u5bbd\u5ea6\u22650.2mm\uff09\uff0c\u5e76\u6bcf\u9694 5mm \u8bbe\u7f6e\u4e00\u4e2a\u63a5\u5730\u901a\u5b54\uff08\u8fde\u901a\u76f8\u90bb\u63a5\u5730\u5c42\uff09\uff0c\u5f62\u6210 \u201c\u63a5\u5730\u5305\u56f4\u201d\uff0c\u51cf\u5c11\u7ec4\u5185\u4fe1\u53f7\u7684\u5bf9\u5916\u8f90\u5c04\u3002<\/li>\n<li><strong>\u907f\u514d\u5171\u7528\u63a5\u5730\u8fc7\u5b54<\/strong>\uff1a\u9ad8\u901f\u7ebf\u8def\u7684\u63a5\u5730\u901a\u5b54\u4e0e RF \u7ebf\u8def\u7684\u63a5\u5730\u901a\u5b54\u9700\u5206\u5f00\u8bbe\u7f6e\uff0c\u95f4\u8ddd\u22652mm\uff0c\u907f\u514d\u4e24\u8005\u5171\u7528\u63a5\u5730\u901a\u5b54\u5bfc\u81f4\u63a5\u5730\u963b\u6297\u53e0\u52a0\uff0c\u5f15\u53d1\u5bc4\u751f\u4fe1\u53f7\u8026\u5408\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 7\uff1a\u4e0d\u5728\u566a\u58f0\u8f83\u5927\u7684\u7535\u6e90\u5c42\u4e0a\u5e03 RF \u7ebf\u8def\uff0c\u8fdc\u79bb \u201c\u6742\u6563\u566a\u58f0\u6e90\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">RF \u4fe1\u53f7\u5bf9\u7535\u6e90\u566a\u58f0\u6781\u4e3a\u654f\u611f \u2014\u2014 \u7535\u6e90\u5c42\uff08\u5982 VCC \u5c42\u3001\u7535\u6c60\u4f9b\u7535\u5c42\uff09\u82e5\u5b58\u5728\u8f83\u5927\u566a\u58f0\uff08\u5982\u5f00\u5173\u7535\u6e90\u7684\u7eb9\u6ce2\u3001\u5668\u4ef6\u5de5\u4f5c\u65f6\u7684\u7535\u6d41\u6ce2\u52a8\uff09\uff0c\u4f1a\u901a\u8fc7 \u201c\u5bc4\u751f\u7535\u5bb9\u8026\u5408\u201d\uff08RF \u7ebf\u8def\u4e0e\u7535\u6e90\u5c42\u4e4b\u95f4\u7684\u5bc4\u751f\u7535\u5bb9\uff09\u5c06\u566a\u58f0\u4f20\u9012\u7ed9 RF \u7ebf\u8def\uff0c\u5bfc\u81f4 RF \u4fe1\u53f7\u51fa\u73b0\u6742\u6563\uff0c\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u7ebf\u8def\u5c42\u907f\u5f00\u7535\u6e90\u5c42<\/strong>\uff1aRF \u7ebf\u8def\u5e94\u5e03\u7f6e\u5728\u4e0e\u7535\u6e90\u5c42\u4e0d\u76f8\u90bb\u7684\u4fe1\u53f7\u5c42\uff0c\u82e5\u5fc5\u987b\u76f8\u90bb\uff08\u5982\u7a7a\u95f4\u9650\u5236\uff09\uff0c\u9700\u5728\u4e24\u8005\u4e4b\u95f4\u9694\u4e00\u5c42\u63a5\u5730\u5c42\uff0c\u4e14 RF \u7ebf\u8def\u4e0b\u65b9\u7684\u7535\u6e90\u5c42\u533a\u57df\u9700\u94fa\u8bbe \u201c\u63a5\u5730\u94dc\u76ae\u201d\uff08\u8986\u76d6 RF \u7ebf\u8def\u6b63\u4e0b\u65b9\u533a\u57df\uff0c\u5bbd\u5ea6\u4e3a RF \u7ebf\u8def\u5bbd\u5ea6\u7684 2 \u500d\uff09\uff0c\u5229\u7528\u63a5\u5730\u94dc\u76ae\u963b\u65ad\u5bc4\u751f\u7535\u5bb9\u8026\u5408\u3002<\/li>\n<li><strong>\u7535\u6e90\u5c42\u5206\u533a\u9694\u79bb<\/strong>\uff1a\u5c06\u566a\u58f0\u8f83\u5927\u7684\u7535\u6e90\uff08\u5982\u5f00\u5173\u7535\u6e90\u7684\u8f93\u51fa\u7aef\uff09\u4e0e RF \u5668\u4ef6\u7684\u4f9b\u7535\u7535\u6e90\uff08\u5982\u4f4e\u566a\u58f0 LDO \u8f93\u51fa\uff09\u5728\u7535\u6e90\u5c42\u4e0a\u5206\u533a\u5e03\u7f6e\uff0c\u4e2d\u95f4\u7528\u63a5\u5730\u94dc\u76ae\u9694\u79bb\uff0c\u51cf\u5c11\u7535\u6e90\u566a\u58f0\u7684\u6269\u6563\u3002\u4f8b\u5982\uff0c\u5f00\u5173\u7535\u6e90\u533a\u57df\u5728\u7535\u6e90\u5c42\u7684\u5de6\u4fa7\uff0cRF \u4f9b\u7535\u533a\u57df\u5728\u53f3\u4fa7\uff0c\u4e2d\u95f4\u7528 1mm \u5bbd\u7684\u63a5\u5730\u94dc\u76ae\u5206\u9694\u3002<\/li>\n<li><strong>RF \u7ebf\u8def\u4e0b\u65b9\u65e0\u7535\u6e90\u8fc7\u5b54<\/strong>\uff1a\u907f\u514d\u5728 RF \u7ebf\u8def\u7684\u6b63\u4e0b\u65b9\u5e03\u7f6e\u7535\u6e90\u8fc7\u5b54\uff08\u5982\u7535\u6e90\u5c42\u7684\u8fde\u63a5\u8fc7\u5b54\uff09\uff0c\u7535\u6e90\u8fc7\u5b54\u7684\u566a\u58f0\u4f1a\u901a\u8fc7\u7a7a\u95f4\u8f90\u5c04\u76f4\u63a5\u5f71\u54cd\u4e0a\u65b9\u7684 RF \u7ebf\u8def\uff0c\u4e24\u8005\u7684\u5782\u76f4\u8ddd\u79bb\u9700\u22651mm\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u89c4\u5219 8\uff1a\u8ba9\u53bb\u8026\u7535\u5bb9\u9760\u8fd1\u5668\u4ef6\uff0c\u5b9e\u73b0 \u201c\u672c\u5730\u53bb\u8026\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u53bb\u8026\u7535\u5bb9\u7684\u6838\u5fc3\u4f5c\u7528\u662f \u201c\u672c\u5730\u6ee4\u6ce2\u201d\u2014\u2014 \u4e3a\u5668\u4ef6\u63d0\u4f9b\u77ac\u65f6\u7535\u6d41\uff0c\u9632\u6b62\u5916\u90e8\u6742\u6563\u4fe1\u53f7\u901a\u8fc7\u7535\u6e90\u7ebf\u8def\u8fdb\u5165\u5668\u4ef6\uff0c\u540c\u65f6\u6d88\u9664\u5668\u4ef6\u5185\u90e8\u4ea7\u751f\u7684\u9ad8\u9891\u566a\u58f0\u3002\u82e5\u53bb\u8026\u7535\u5bb9\u8fdc\u79bb\u5668\u4ef6\uff0c\u5176\u6ee4\u6ce2\u8def\u5f84\u53d8\u957f\uff0c\u4f1a\u4ea7\u751f\u5bc4\u751f\u7535\u611f\uff0c\u5bfc\u81f4\u53bb\u8026\u6548\u7387\u4e0b\u964d\uff0c\u65e0\u6cd5\u6709\u6548\u6291\u5236\u5bc4\u751f\u4fe1\u53f7\u3002<\/div>\n<h3 class=\"header-vfC6AV auto-hide-last-sibling-br\">\u8bbe\u8ba1\u8981\u70b9\uff1a<\/h3>\n<ul class=\"auto-hide-last-sibling-br\">\n<li><strong>\u7535\u5bb9\u4f4d\u7f6e\uff1a\u8ddd\u79bb\u5668\u4ef6\u5f15\u811a\u22641mm<\/strong>\uff1a\u53bb\u8026\u7535\u5bb9\uff08\u5982 0402 \u5c01\u88c5\u7684 100nF \u9676\u74f7\u7535\u5bb9\uff09\u9700\u7d27\u8d34 RF \u5668\u4ef6\u7684\u7535\u6e90\u5f15\u811a\uff08\u5982 VCC \u5f15\u811a\uff09\uff0c\u7535\u5bb9\u7684\u4e00\u7aef\u63a5\u7535\u6e90\u5f15\u811a\uff0c\u53e6\u4e00\u7aef\u63a5\u63a5\u5730\u5f15\u811a\uff0c\u4e24\u8005\u7684\u8ddd\u79bb\u5747\u22641mm\uff0c\u786e\u4fdd\u6ee4\u6ce2\u8def\u5f84\u6700\u77ed\uff08\u5bc4\u751f\u7535\u611f\u22641nH\uff09\u3002\u4f8b\u5982\uff0c\u5c04\u9891\u82af\u7247\u7684 VCC \u5f15\u811a\u65c1 1mm \u5185\u653e\u7f6e 100nF \u53bb\u8026\u7535\u5bb9\uff0c\u76f4\u63a5\u8fde\u63a5\u5f15\u811a\u4e0e\u63a5\u5730\u704c\u94dc\u3002<\/li>\n<li><strong>\u7535\u5bb9\u9009\u578b\uff1a\u9ad8\u9891\u4f4e ESR<\/strong>\uff1a\u4f18\u5148\u9009\u62e9\u9ad8\u9891\u7279\u6027\u597d\u3001\u7b49\u6548\u4e32\u8054\u7535\u963b\uff08ESR\uff09\u4f4e\u7684\u9676\u74f7\u7535\u5bb9\uff08\u5982 X5R\u3001X7R \u6750\u8d28\uff09\uff0cESR\u226450m\u03a9\uff0c\u786e\u4fdd\u5728 RF \u9891\u6bb5\uff08\u5982 1-30GHz\uff09\u4ecd\u80fd\u6709\u6548\u6ee4\u6ce2\u3002\u907f\u514d\u4f7f\u7528\u7535\u89e3\u7535\u5bb9\uff08ESR \u9ad8\u3001\u9ad8\u9891\u7279\u6027\u5dee\uff09\u4f5c\u4e3a RF \u5668\u4ef6\u7684\u53bb\u8026\u7535\u5bb9\u3002<\/li>\n<li><strong>\u591a\u7535\u5bb9\u7ec4\u5408\u53bb\u8026<\/strong>\uff1a\u5bf9\u4e8e\u9ad8\u9891 RF \u5668\u4ef6\uff08\u5982\u529f\u7387\u653e\u5927\u5668\uff09\uff0c\u9700\u91c7\u7528 \u201c\u591a\u7535\u5bb9\u7ec4\u5408\u201d \u53bb\u8026\uff0c\u5373\u4e00\u4e2a\u9ad8\u9891\u7535\u5bb9\uff08\u5982 1nF\uff09+ \u4e00\u4e2a\u4f4e\u9891\u7535\u5bb9\uff08\u5982 100nF\uff09\u5e76\u8054\u5728\u7535\u6e90\u5f15\u811a\u65c1\uff0c\u9ad8\u9891\u7535\u5bb9\u6ee4\u9664\u9ad8\u9891\u566a\u58f0\uff08\u2265100MHz\uff09\uff0c\u4f4e\u9891\u7535\u5bb9\u6ee4\u9664\u4f4e\u9891\u566a\u58f0\uff08\u226410MHz\uff09\uff0c\u5168\u65b9\u4f4d\u6291\u5236\u6742\u6563\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">RF PCB \u5bc4\u751f\u4fe1\u53f7\u63a7\u5236\uff0c\u5173\u952e\u5728 \u201c\u7ec6\u8282\u843d\u5730\u201d<\/h2>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u964d\u4f4e RF PCB \u7684\u5bc4\u751f\u4fe1\u53f7\u5e76\u975e\u96be\u4e8b\uff0c\u6838\u5fc3\u5728\u4e8e\u5c06\u4e0a\u8ff0 8 \u6761\u89c4\u5219\u878d\u5165\u8bbe\u8ba1\u7684\u6bcf\u4e2a\u73af\u8282 \u2014\u2014 \u4ece\u63a5\u5730\u901a\u5b54\u7684\u5b9a\u4f4d\u5230\u53bb\u8026\u7535\u5bb9\u7684\u5e03\u5c40\uff0c\u4ece\u7ebf\u8def\u7684\u9694\u79bb\u5230\u7535\u6e90\u5c42\u7684\u89c4\u5212\uff0c\u6bcf\u4e00\u4e2a\u7ec6\u8282\u90fd\u53ef\u80fd\u5f71\u54cd RF \u4fe1\u53f7\u7684\u7eaf\u51c0\u5ea6\u3002\u5728\u5b9e\u9645\u8bbe\u8ba1\u4e2d\uff0c\u5efa\u8bae\u7ed3\u5408 PCB \u8bbe\u8ba1\u8f6f\u4ef6\u7684\u4eff\u771f\u529f\u80fd\uff08\u5982\u4fe1\u53f7\u5b8c\u6574\u6027\u4eff\u771f\u3001EMC \u4eff\u771f\uff09\uff0c\u63d0\u524d\u9884\u5224\u5bc4\u751f\u4fe1\u53f7\u98ce\u9669\uff0c\u518d\u901a\u8fc7\u89c4\u5219\u6821\u9a8c\u786e\u4fdd\u8bbe\u8ba1\u5408\u89c4\u3002<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">\u65e0\u8bba\u662f\u65b0\u624b\u8fd8\u662f\u8d44\u6df1\u5de5\u7a0b\u5e08\uff0c\u9075\u5faa\u8fd9\u4e9b\u9ec4\u91d1\u89c4\u5219\uff0c\u90fd\u80fd\u6709\u6548\u89c4\u907f\u5bc4\u751f\u5e72\u6270\uff0c\u8ba9 RF \u7535\u8def\u7684\u6027\u80fd\u8fbe\u5230\u8bbe\u8ba1\u9884\u671f\uff0c\u4e3a 5G\u3001\u96f7\u8fbe\u3001\u65e0\u7ebf\u901a\u4fe1\u7b49\u4ea7\u54c1\u7684\u7a33\u5b9a\u8fd0\u884c\u6253\u4e0b\u575a\u5b9e\u57fa\u7840\u3002<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5728 RF\uff08\u5c04\u9891\uff09\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u5bc4\u751f\u4fe1\u53f7\u662f\u5f71\u54cd\u6027\u80fd\u7684 \u201c\u9690\u5f62\u6740\u624b\u201d\u2014\u2014 \u5b83\u53ef\u80fd\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u3001\u6742\u6ce2\u5e72\u6270\uff0c\u751a\u81f3\u8ba9\u539f\u672c\u8c03 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8782,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"A Guide to Avoiding Pitfalls in RF PCB Design: 8 Golden Rules to Significantly Reduce Parasitic Signal Interference","description":"RF 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