{"id":126,"date":"2026-06-05T13:01:14","date_gmt":"2026-06-05T05:01:14","guid":{"rendered":"http:\/\/www.timesyncfreq.com\/?page_id=126"},"modified":"2026-06-13T17:04:39","modified_gmt":"2026-06-13T09:04:39","slug":"fhc620","status":"publish","type":"page","link":"https:\/\/www.timesyncfreq.com\/index.php\/products\/transmitor\/fhc620\/","title":{"rendered":"\u540c\u8f74\u9ad8\u7cbe\u5ea6\u65f6\u9891\u4f20\u9012"},"content":{"rendered":"


\n
\n
\n
\n
\n<\/p>\n

\n

<\/p>\n

\n

\u76f8\u4f4d\u63a7\u5236\u65f6\u9891\u4f20\u9012\u7cfb\u7edf<\/h1>\n

\u57fa\u4e8e\u540c\u8f74\u4ecb\u8d28\u7684\u4e9a\u7eb3\u79d2\u7ea7\u76f8\u4f4d\u540c\u6b65 | \u4e00\u4e3b\u591a\u4ece\u661f\u578b\u62d3\u6251 | \u5b8c\u5168\u56fd\u4ea7\u5316<\/p>\n

\n\u67e5\u770b\u5b8c\u6574\u6280\u672f\u89c4\u683c<\/a>
\n\u83b7\u53d6\u65b9\u6848\u8bbe\u8ba1\u62a5\u544a<\/a>\n<\/div>\n<\/div>\n

<\/p>\n

\n

\ud83c\udfaf \u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n

\u672c\u7cfb\u7edf\u4e3a\u4ee5\u4e0b\u573a\u666f\u63d0\u4f9b\u76ae\u79d2\u7ea7\u76f8\u4f4d\u540c\u6b65\u80fd\u529b<\/p>\n

\n
\ud83d\udef8 \u6df1\u7a7a\u63a2\u6d4b<\/strong>
\u5929\u7ebf\u7ec4\u9635\u3001VLBI\u3001\u6df1\u7a7a\u6d4b\u63a7<\/div>\n
\ud83d\udd2d \u5927\u53e3\u5f84\u5929\u6587\u671b\u8fdc\u955c<\/strong>
\u591a\u5929\u7ebf\u76f8\u5e72\u5408\u6210<\/div>\n
\ud83d\udce1 \u5206\u5e03\u5f0f\u96f7\u8fbe<\/strong>
\u591a\u7ad9\u76f8\u53c2\u3001\u6ce2\u675f\u5408\u6210<\/div>\n
\u23f1\ufe0f \u65f6\u9891\u8ba1\u91cf<\/strong>
\u5f02\u5730\u7ad9\u95f4\u9891\u7387\u6bd4\u5bf9\u3001\u76f8\u4f4d\u6821\u51c6<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

\ud83d\udcca \u6838\u5fc3\u6307\u6807\uff08\u7ad9\u95f4\u540c\u6b65\uff0c\u540c\u8f741000\u7c73\uff09<\/h2>\n

\u4ee5\u4e0b\u6570\u636e\u57fa\u4e8e\u4e3b\u4ece\u7ad9\u5b9e\u6d4b | \u8bbe\u8ba1\u88d5\u91cf \u226550%<\/p>\n

\n
\n
\u76f8\u4f4d\u540c\u6b65\u7cbe\u5ea6<\/div>\n
<50ps<\/span><\/div>\n
\u2713 \u4f18\u4e8e\u6307\u6807 <100ps\uff0c\u88d5\u91cf>50%<\/div>\n
\u5cf0\u5cf0\u503c\uff0c1000\u6b21\u6d4b\u91cf<\/div>\n<\/div>\n
\n
PPS \/ 10MHz \u76f8\u4f4d\u6296\u52a8<\/div>\n
<3ps<\/span><\/div>\n
\u2713 \u4f18\u4e8e\u6307\u6807 <10ps\uff0c\u88d5\u91cf>70%<\/div>\n
RMS\uff0c\u7f6e\u4fe1\u5ea699%<\/div>\n<\/div>\n
\n
\u9891\u7387\u7a33\u5b9a\u5ea6 @1s<\/div>\n
\u22647E-13<\/div>\n
\u2713 \u4f18\u4e8e\u6307\u6807 <3E-12<\/div>\n
\u963f\u4f26\u65b9\u5dee<\/div>\n<\/div>\n
\n
\u9891\u7387\u7a33\u5b9a\u5ea6 @100s<\/div>\n
\u22645.5E-14<\/div>\n
\u2713 \u4f18\u4e8e\u6307\u6807 <1E-13<\/div>\n
\u53cc\u7ea7\u63a7\u5236\u6d88\u9664\u957f\u671f\u6f02\u79fb<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

\ud83d\udccb \u8be6\u7ec6\u6280\u672f\u89c4\u683c\u8868<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570\u9879<\/th>\n\u6307\u6807\u8981\u6c42<\/th>\n\u5b9e\u6d4b\/\u8bbe\u8ba1\u503c<\/th>\n\u88d5\u91cf<\/th>\n<\/tr>\n<\/thead>\n
\u76f8\u4f4d\u540c\u6b65\u7cbe\u5ea6<\/td>\n<100ps<\/td>\n\u226450ps<\/td>\n>50%<\/td>\n<\/tr>\n
PPS\u76f8\u4f4d\u6296\u52a8<\/td>\n<10ps<\/td>\n\u22642.8ps<\/td>\n>70%<\/td>\n<\/tr>\n
10MHz\u76f8\u4f4d\u6296\u52a8<\/td>\n<10ps<\/td>\n\u22642.6ps<\/td>\n>70%<\/td>\n<\/tr>\n
\u9891\u7387\u7a33\u5b9a\u5ea6 @1s<\/td>\n<3E-12<\/td>\n\u22647E-13<\/td>\n>75%<\/td>\n<\/tr>\n
\u9891\u7387\u7a33\u5b9a\u5ea6 @10s<\/td>\n<5E-13<\/td>\n\u22642.2E-13<\/td>\n>55%<\/td>\n<\/tr>\n
\u9891\u7387\u7a33\u5b9a\u5ea6 @100s<\/td>\n<1E-13<\/td>\n\u22645.5E-14<\/td>\n>45%<\/td>\n<\/tr>\n
\u9891\u7387\u51c6\u786e\u5ea6 @1s<\/td>\n<1E-11<\/td>\n\u22642.1E-12<\/td>\n>80%<\/td>\n<\/tr>\n
\u76f8\u4f4d\u566a\u58f0 @1Hz<\/td>\n<-95dBc\/Hz<\/td>\n\u2264-105dBc\/Hz<\/td>\n\u5145\u88d5<\/td>\n<\/tr>\n
\u76f8\u4f4d\u566a\u58f0 @10Hz<\/td>\n<-130dBc\/Hz<\/td>\n\u2264-135dBc\/Hz<\/td>\n\u5145\u88d5<\/td>\n<\/tr>\n
PPS\u8109\u51b2\u5bbd\u5ea6\/\u7535\u5e73<\/td>\n100ms \/ 3.3V\u00b10.3V<\/td>\n\u53ef\u7f16\u7a0b \/ \u8bbe\u8ba1\u4fdd\u8bc1<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\n

\ud83d\udcd0 \u8bef\u5dee\u9884\u7b97\u8868\uff08\u76f8\u4f4d\u540c\u6b65\u7cbe\u5ea6\uff09<\/h2>\n\n\n\n\n\n\n\n\n
\u8bef\u5dee\u6e90<\/th>\n\u8d21\u732e\u91cf(ps RMS)<\/th>\n\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n
\u65f6\u5ef6\u6d4b\u91cf\u8bef\u5dee<\/td>\n1.8<\/td>\nTDC\u63d2\u503c+\u7b97\u6cd5\u6ee4\u6ce2\u540e<\/td>\n<\/tr>\n
\u94fe\u8def\u4e0d\u5bf9\u79f0\u6027\u6b8b\u4f59\u8bef\u5dee<\/td>\n28.9<\/td>\n\u00b150ps\u6298\u7b97RMS<\/td>\n<\/tr>\n
\u9891\u7387\u6e90\u6f02\u79fb\u7d2f\u79ef\u8bef\u5dee<\/td>\n0<\/td>\n\u53cc\u7ea7\u81ea\u52a8\u63a7\u5236\u6d88\u9664<\/td>\n<\/tr>\n
\u603b\u5408\u6210\u8bef\u5dee<\/strong><\/td>\n\u224830ps<\/strong><\/td>\n\u88d5\u91cf>50%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\n

\ud83d\udd2c \u4e09\u9879\u5173\u952e\u6280\u672f\u8be6\u89e3<\/h2>\n

\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65\u534f\u8bae \u00b7 \u9ad8\u7cbe\u5ea6\u65f6\u5ef6\u6d4b\u91cf \u00b7 \u8d85\u6df1\u91cf\u7eb2\u53cc\u7ea7\u81ea\u52a8\u63a7\u5236<\/p>\n

<\/p>\n

\n

\ud83d\udce1 \u6280\u672f\u4e00\uff1a\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65\u534f\u8bae\uff08HATS\uff09<\/h3>\n

\u672c\u7cfb\u7edf\u91c7\u7528\u81ea\u4e3b\u7814\u53d1\u7684\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u540c\u6b65\u534f\u8bae<\/strong>\uff0c\u9488\u5bf9\u540c\u8f74\u4ecb\u8d28\u7684\u7269\u7406\u7279\u6027\u4e13\u95e8\u8bbe\u8ba1\uff0c\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u4e86\u73b0\u6709\u65f6\u9891\u540c\u6b65\u534f\u8bae\u5728\u540c\u8f74\u7535\u7f06\u573a\u666f\u4e0b\u7684\u7cbe\u5ea6\u74f6\u9888\u3002<\/p>\n

\u4e0e\u4e3b\u6d41\u534f\u8bae\u7684\u5bf9\u6bd4\u5206\u6790<\/h4>\n
\n\n\n\n\n\n\n\n\n\n\n
\u5bf9\u6bd4\u7ef4\u5ea6<\/th>\nPTP<\/th>\nWhite Rabbit<\/th>\nB\u7801<\/th>\nSYNC-E<\/th>\nHATS<\/th>\n<\/tr>\n<\/thead>\n
\u8bbe\u8ba1\u4ecb\u8d28<\/td>\n\u4ee5\u592a\u7f51<\/td>\n\u5149\u7ea4<\/td>\n\u540c\u8f74\u7ebf<\/td>\n\u4ee5\u592a\u7f51PHY<\/td>\n\u540c\u8f74\u7535\u7f06<\/strong><\/td>\n<\/tr>\n
\u540c\u6b65\u7cbe\u5ea6<\/td>\n\u6570\u5341ns~\u4e9a\u03bcs<\/td>\n<1ns<\/td>\n~1\u03bcs<\/td>\n\u4ec5\u9891\u7387\u540c\u6b65<\/td>\n<50ps<\/strong><\/td>\n<\/tr>\n
\u9274\u76f8\u901f\u7387<\/td>\n1~128Hz<\/td>\n1kHz<\/td>\n1Hz<\/td>\n\u8fde\u7eed<\/td>\n5kHz<\/strong><\/td>\n<\/tr>\n
\u65f6\u6233\u4f4d\u7f6e<\/td>\nMII\u63a5\u53e3<\/td>\nFPGA SerDes<\/td>\n\u4e0a\u5347\u6cbf<\/td>\n\u7269\u7406\u5c42<\/td>\nFPGA\u76f4\u9a71<\/strong><\/td>\n<\/tr>\n
\u786c\u4ef6\u590d\u6742\u5ea6<\/td>\n\u9700PTP\u4ea4\u6362\u673a<\/td>\n\u4e13\u7528WR\u4ea4\u6362\u673a<\/td>\n\u7b80\u5355<\/td>\n\u9700SyncE\u4ea4\u6362\u673a<\/td>\n\u4f4e\uff08BNC\u76f4\u8fde\uff09<\/strong><\/td>\n<\/tr>\n
\u56fd\u4ea7\u5316<\/td>\n\u6838\u5fc3IP\u53d7\u9650<\/td>\n\u65e0\u56fd\u4ea7\u65b9\u6848<\/td>\n\u7b80\u5355<\/td>\n\u4f9d\u8d56PHY<\/td>\n\u5b8c\u5168\u81ea\u4e3b<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n

HATS\u534f\u8bae\u6280\u672f\u53c2\u6570<\/h4>\n
\n
\u5e27\u5468\u671f<\/strong>
100\u03bcs<\/div>\n
\u9274\u76f8\u901f\u7387<\/strong>
5kHz\uff08\u6bd4B\u7801\u9ad85000\u500d\uff09<\/div>\n
\u5355\u5e27\u6bd4\u7279\u6570<\/strong>
1000\u6bd4\u7279<\/div>\n
\u65f6\u6233\u53c2\u8003\u70b9<\/strong>
\u7b2c1\u6bd4\u7279\u4e0a\u5347\u6cbf<\/div>\n
\u7c97\u8ba1\u65f6\u5206\u8fa8\u7387<\/strong>
10ns<\/div>\n
\u7cbe\u7ec6\u63d2\u503c\u5206\u8fa8\u7387<\/strong>
1.9ps<\/div>\n
\u4f20\u8f93\u673a\u5236<\/strong>
\u65f6\u5206\u590d\u7528<\/div>\n
\u94fe\u8def\u6d4b\u91cf\u901f\u7387<\/strong>
\u22655000\u6b21\/\u79d2<\/div>\n<\/p><\/div>\n<\/div>\n

<\/p>\n

\n

\u23f1\ufe0f \u6280\u672f\u4e8c\uff1a\u9ad8\u7cbe\u5ea6\u65f6\u5ef6\u6d4b\u91cf<\/h3>\n

\u91c7\u7528\u201cFPGA\u7c97\u8ba1\u6570 + TDC\u7cbe\u7ec6\u63d2\u503c<\/strong>\u201d\u4e24\u7ea7\u6d4b\u91cf\u67b6\u6784\uff0c\u914d\u5408\u56fd\u4ea7TDC\u82af\u7247MS1022\uff0c\u5b9e\u73b0\u5355\u6b21\u6d4b\u91cf\u5206\u8fa8\u7387\u4f18\u4e8e19ps\u3001\u7b49\u6548\u6d4b\u91cf\u7cbe\u5ea61.9ps<\/strong>\u7684\u65f6\u5ef6\u6d4b\u91cf\u80fd\u529b\u3002<\/p>\n

MS1022 TDC\u82af\u7247\u6280\u672f\u53c2\u6570<\/h4>\n
\n
\u82af\u7247\u578b\u53f7<\/strong>
MS1022\uff08\u745e\u76df\u79d1\u6280\uff09<\/div>\n
\u6d4b\u91cf\u6a21\u5f0f<\/strong>
\u56db\u7cbe\u5ea6\u6a21\u5f0f<\/div>\n
\u5355\u6b21\u6d4b\u91cf\u566a\u58f0<\/strong>
19ps RMS<\/div>\n
\u7b49\u6548\u6d4b\u91cf\u7cbe\u5ea6<\/strong>
1.9ps<\/div>\n
\u6d4b\u91cf\u8303\u56f4<\/strong>
500ns ~ 4ms<\/div>\n
\u5de5\u4f5c\u6e29\u5ea6<\/strong>
-40\u2103 ~ +125\u2103<\/div>\n<\/p><\/div>\n
\n \u2705 MS1022\u9009\u578b\u4f18\u52bf\uff1a<\/strong> \u56fd\u4ea7\u82af\u7247\uff0c\u4f9b\u5e94\u94fe\u5b89\u5168\uff1b\u4e0eTDC-GP21\u5b8c\u5168\u5bf9\u6807\uff0c\u7ba1\u811a\u517c\u5bb9\u53ef\u76f4\u63a5\u66ff\u6362\uff1b\u91c7\u8d2d\u6210\u672c\u663e\u8457\u4f4e\u4e8e\u8fdb\u53e3\u65b9\u6848\u3002\n <\/div>\n<\/div>\n

<\/p>\n

\n

\ud83e\udde9 \u6280\u672f\u4e09\uff1a\u8d85\u6df1\u91cf\u7eb2\u53cc\u7ea7\u81ea\u52a8\u63a7\u5236<\/h3>\n

\u4f20\u7edf\u9501\u76f8\u73af\u7684\u5c40\u9650<\/h4>\n

\u672c\u632f\u56fa\u6709\u7684\u9891\u7387\u6f02\u79fb\u7387\u5bfc\u81f4\u7d2f\u79ef\u76f8\u4f4d\u5dee\u968f\u65f6\u95f4\u5448\u4e8c\u6b21\u51fd\u6570\u589e\u957f\u3002\u95ed\u73af\u540e\u9501\u76f8\u73af\u53d7\u9650\u4e8e\u73af\u8def\u6ee4\u6ce2\u5668\u7684\u6709\u9650\u76f4\u6d41\u589e\u76ca\uff0c\u65e0\u6cd5\u5c06\u76f8\u4f4d\u5dee\u5b8c\u5168\u6d88\u9664\u81f3\u96f6\uff0c\u7a33\u6001\u76f8\u4f4d\u8bef\u5dee\u968f\u6e29\u5ea6\u548c\u65f6\u95f4\u6f02\u79fb\u3002<\/p>\n

\u53cc\u7ea7\u63a7\u5236\u67b6\u6784<\/h4>\n
\n
\n \ud83d\udd39 \u7b2c\u4e00\u7ea7\uff1a\u9501\u76f8\u73af<\/strong>
\n \u63a7\u5236\u5bf9\u8c61\uff1a\u77ac\u65f6\u76f8\u4f4d\u5dee
\n \u65f6\u95f4\u5e38\u6570\uff1a~1s \/ \u5e26\u5bbd\uff1a0.1Hz
\n \u529f\u80fd\uff1a\u6291\u5236\u94fe\u8def\u5feb\u53d8\u6270\u52a8\u3001\u77ed\u7a33\u566a\u58f0\n <\/div>\n
\n \ud83d\udd38 \u7b2c\u4e8c\u7ea7\uff1a\u9501\u76f8\u4f4d\u79ef\u5206\u73af<\/strong>
\n \u63a7\u5236\u5bf9\u8c61\uff1a\u76f8\u4f4d\u5dee\u7d2f\u79ef\u91cf
\n \u65f6\u95f4\u5e38\u6570\uff1a~200s
\n \u529f\u80fd\uff1a\u6d88\u9664\u672c\u632f\u6f02\u79fb\u7387\u5f15\u5165\u7684\u957f\u671f\u76f8\u4f4d\u7d2f\u79ef\u8bef\u5dee\n <\/div>\n<\/p><\/div>\n

\u63a7\u5236\u7406\u8bba\u672c\u8d28<\/h4>\n
\n\n\n\n\n\n\n
\u7cfb\u7edf\u7c7b\u578b<\/th>\n\u5bf9\u76f8\u4f4d\u659c\u5761\u54cd\u5e94<\/th>\n\u5bf9\u9891\u7387\u659c\u5761\u54cd\u5e94<\/th>\n<\/tr>\n<\/thead>\n
\u4f20\u7edf\u9501\u76f8\u73af\uff08I\u578b\uff09<\/td>\n\u7a33\u6001\u8bef\u5dee = 0<\/td>\n\u7a33\u6001\u8bef\u5dee \u2260 0<\/strong><\/td>\n<\/tr>\n
\u53cc\u7ea7\u63a7\u5236\uff08II\u578b\uff09<\/td>\n\u7a33\u6001\u8bef\u5dee = 0<\/td>\n\u7a33\u6001\u8bef\u5dee = 0<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n
\n \u2705 \u6027\u80fd\u9a8c\u8bc1\u7ed3\u679c\uff1a<\/strong> \u7a33\u6001\u76f8\u4f4d\u6b8b\u5dee < \u00b13ps\uff0c\u5165\u9501\u65f6\u95f4\u7ea630\u5206\u949f\uff08\u5e73\u6ed1\u65e0\u8fc7\u51b2\uff09\uff0c\u9501\u5b9a\u540e\u76f8\u4f4d\u6b8b\u5dee\u5747\u503c\u8d8b\u8fd1\u4e8e\u96f6\u3002\n <\/div>\n

\u5de5\u7a0b\u5b9e\u73b0\u8981\u70b9<\/h4>\n