{"id":2347,"date":"2021-08-30T17:38:00","date_gmt":"2021-08-30T09:38:00","guid":{"rendered":"https:\/\/www.gigalight.com.cn\/?p=2347"},"modified":"2022-12-15T17:42:44","modified_gmt":"2022-12-15T09:42:44","slug":"%e6%98%93%e9%a3%9e%e6%89%ac%e5%8a%a0%e5%85%a5%e6%95%b0%e6%8d%ae%e4%b8%ad%e5%bf%83%e6%97%a0%e6%ba%90%e7%9b%b4%e8%bf%9e%e9%93%9c%e7%bc%86%ef%bc%88dac%ef%bc%89%e7%ab%9e%e4%ba%89%e8%b5%9b%e9%81%93","status":"publish","type":"post","link":"https:\/\/www.gigalight.com.cn\/news-events\/news-2347.html","title":{"rendered":"\u6613\u98de\u626c\u52a0\u5165\u6570\u636e\u4e2d\u5fc3\u65e0\u6e90\u76f4\u8fde\u94dc\u7f06\uff08DAC\uff09\u7ade\u4e89\u8d5b\u9053"},"content":{"rendered":"\n
[\u4e2d\u56fd\uff0c\u6df1\u5733\uff0c2021\u5e748\u670830\u65e5]\u6613\u98de\u626c\u5373\u65e5\u53d1\u5e03\u4e00\u6b3e\u652f\u63013\u7c73\u4f20\u8f93\u76848\u901a\u9053400G QSFP56-DD\u65e0\u6e90\u76f4\u8fde\u94dc\u7f06\u7ec4\u4ef6\uff0c\u6807\u5fd7\u7740\u6613\u98de\u626c\u6210\u529f\u8fd4\u56deDAC\u4ea7\u54c1\u6280\u672f\u8d5b\u9053\u3002
\u65b0\u5f00\u53d1\u7684400G QSFP56-DD DAC\u65e0\u6e90\u76f4\u8fde\u94dc\u7f06\u7ec4\u4ef6\uff0c\u4ece\u4f20\u8f93\u8ddd\u79bb\u770b\uff0c\u6700\u5927\u53ef\u8fde\u63a53m\uff0c\u63d2\u635f\u4f18\u4e8e17.16dB@13.28GHz\uff0cPre-FEC\u8bef\u7801\u7387\u4f18\u4e8e\u5e73\u57471E-8\u53caPost-FEC\u8bef\u7801\u7387\u4f18\u4e8e1E-14\u7ea7\u522b\uff0c\u5404\u901a\u9053\u663e\u793a\u4e86\u826f\u597d\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n
\uff08400G DAC\u90e8\u5206\u6d4b\u8bd5\u6846\u56fe\uff09<\/p>\n\n\n\n \u6613\u98de\u626c\u81ea2011\u5e74\u8fdb\u5165\u65e0\u6e90\u76f4\u8fde\u94dc\u7f06\u7ec4\u4ef6\uff08DAC\uff09\u7684\u7814\u53d1\u548c\u751f\u4ea7\uff0c\u65e0\u6e90DAC\u4ea7\u54c1\u5728\u4e16\u754c\u4e0a\u5df2\u7ecf\u62e5\u6709\u4e86\u5e7f\u6cdb\u7684\u5ba2\u6237\u3002\u901a\u8fc72021\u5e74\u4ee5\u6765\u7684\u6280\u672f\u521b\u65b0\u548c\u5de5\u827a\u5b9e\u8df5\uff0c\u516c\u53f8\u5b8c\u5168\u89e3\u51b3\u4e86COM\u8fd0\u7b97\u8f6f\u786c\u4ef6\u4e0e\u534f\u8bae\u7b26\u5408\u6027\u7684\u96be\u9898\uff0c\u5e76\u4f7f\u9ad8\u5bc6\u5ea6\u76f4\u8fde\u94dc\u7f06\u62e5\u6709\u4e86\u4e00\u5957\u9ad8\u6548\u53ef\u9760\u7684\u53ef\u751f\u4ea7\u6027\u7a0b\u5e8f\u3002<\/p>\n\n\n\n \u5386\u5e74\u7684\u7814\u53d1\uff0c\u5df2\u7ecf\u4f7f\u5f97\u6613\u98de\u626c\u62e5\u6709\u4e86\u4e00\u4e2a\u5b8c\u5907\u7684DAC\u53ca\u5206\u652f\u7cfb\u5217\u4ea7\u54c1\u5bb6\u65cf\uff1a<\/p>\n\n\n\n \u6613\u98de\u626c\u53d1\u5e038\u901a\u9053400G QSFP56-DD\u65e0\u6e90\u76f4\u8fde\u94dc\u7f06\u7ec4\u4ef6\uff0c\u53ef\u4f20\u8f933m\uff0c\u63d2\u635f\u3001Pre-FEC\u8bef\u7801\u7387\u53caPost-FEC\u8bef\u7801\u7387\u6027\u80fd\u4f18\u5f02\uff0c\u5404\u901a\u9053\u4e00\u81f4\u6027\u826f\u597d\uff0c\u6807\u5fd7\u7740\u6613\u98de\u626c\u6210\u529f\u8fd4\u56deDAC\u4ea7\u54c1\u6280\u672f\u8d5b\u9053\u3002<\/p>\n","protected":false},"author":1,"featured_media":2349,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/posts\/2347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/comments?post=2347"}],"version-history":[{"count":0,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/posts\/2347\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/media\/2349"}],"wp:attachment":[{"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/media?parent=2347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/categories?post=2347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gigalight.com.cn\/wp-json\/wp\/v2\/tags?post=2347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Case A<\/th> \u901a\u90531<\/th> \u901a\u90532<\/th> \u901a\u90533<\/th> \u901a\u90534<\/th> \u901a\u90535<\/th> \u901a\u90536<\/th> \u901a\u90537<\/th> \u901a\u90538<\/th><\/tr> PreBER<\/th> 1.02E-08<\/td> 4.79E-08<\/td> 3.65E-08<\/td> 9.09E-09<\/td> 2.11E-08<\/td> 8.39E-09<\/td> 7.56E-08<\/td> 5.03E-07<\/td><\/tr> PostBER<\/th> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td><\/tr> Margin<\/th> 71<\/td> 43<\/td> 43<\/td> 43<\/td> 57<\/td> 71<\/td> 57<\/td> 43<\/td><\/tr><\/tbody><\/table> Case B<\/th> \u901a\u90531<\/th> \u901a\u90532<\/th> \u901a\u90533<\/th> \u901a\u90534<\/th> \u901a\u90535<\/th> \u901a\u90536<\/th> \u901a\u90537<\/th> \u901a\u90538<\/th><\/tr> PreBER<\/th> 2.26E-09<\/td> 9.72E-09<\/td> 2.88E-09<\/td> 1.30E-08<\/td> 1.82E-08<\/td> 2.68E-09<\/td> 1.99E-08<\/td> 2.72E-07<\/td><\/tr> PostBER<\/th> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td> 0<\/td><\/tr> Margin<\/th> 71<\/td> 71<\/td> 57<\/td> 43<\/td> 71<\/td> 71<\/td> 71<\/td> 57<\/td><\/tr><\/tbody><\/table> \u4ea7\u54c1\u540d\u79f0<\/th> \u9075\u5faa\u534f\u8bae<\/th> \u6700\u5927\u63d2\u635f<\/th> \u4f20\u8f93\u8ddd\u79bb<\/th><\/tr> 10G SFP+ PCC<\/td> IEEE 802.3ae<\/td> 17.04dB@5.16GHz<\/td> 7m<\/td><\/tr> 25G SFP28 PCC<\/td> IEEE 802.3by<\/td> 22.48dB@12.89GHz<\/td> 5m<\/td><\/tr> 40G QSFP PCC<\/td> IEEE 802.3ba<\/td> 17.04dB@5.16GHz<\/td> 5m<\/td><\/tr> 100G QSFP28 PCC<\/td> IEEE 802.3bj<\/td> 22.48dB@12.89GHz<\/td> 5m<\/td><\/tr> 200G QSFP56 PCC<\/td> IEEE 802.3cd<\/td> 17.16dB@13.26GHz<\/td> 3m<\/td><\/tr> 400G QSFP-DD PCC<\/td> IEEE 802.3cd<\/td> 17.16dB@13.26GHz<\/td> 3m<\/td><\/tr><\/tbody><\/table>