¹âÄ£¿é×÷ΪÊý¾ÝÖÐÐÄÄÚ²¿»¥Á¬ºÍÊý¾ÝÖÐÐÄÏ໥ÅþÁ¬µÄ½¹µã²¿¼þ£¬Ëæ×ÅÔÆÅÌËã·þÎñµÄ±¬·¢£¬½øÒ»²½ÔöÌíÁËÊг¡¶Ô800G¹âÄ£¿éµÄÐèÇó¡£
Ëæ×ÅͨѶÊÖÒյĿìËÙÉú³¤ºÍÊý×Ö»¯Ê±´úµÄµ½À´£¬¹ØÓÚ¸ü¸ßËÙ¡¢¸ü¸ß´ø¿íµÄÊý¾Ý´«ÊäÐèÇóÒ²Ô½À´Ô½ÆÈÇС£ÔÚÕâ¸öÅä¾°Ï£¬800G¹âÄ£¿éËæÖ®±¬·¢£¬²¢³ÉΪĿ½ñ¹âͨѶÁìÓòµÄÈÈÃÅ»°ÌâÖ®Ò»¡£
¸÷ÐÐÒµ¹ØÓÚ¸ßÐÔÄÜÊý¾ÝÖÐÐĺʹó¹æÄ£ÔÆÅÌËãµÄÐèÇóÍƶ¯ÁË800G¹âÄ£¿éµÄÁ¿²úºÍÊг¡ÐèÇóµÄÔöÌí¡£ÒÔϽ«ÏêϸÏÈÈÝ800G¹âÄ£¿éµÄÊÖÒÕ·ÖÀà¡£
Ëü½ÓÄÉVCSEL¼Æ»®£¬²¨³¤Îª850nm£¬µ¥Í¨µÀËÙÂÊΪ100Gbps PAM4£¬ÐèÒª16¸ù¹âÏË¡£Õâ¿ÉÒÔ¿´×÷ÊÇ400G SR4µÄÉý¼¶°æ±¾£¬Í¨µÀÊýÄ¿ÔöÌíÁËÒ»±¶¡£Æä¹â½Ó¿ÚΪMPO-16»ò2ÅÅMPO-12£¬ÈçÏÂͼËùʾ¡£800G SR8 ¹âÄ£¿éÒ»Ñùƽ³£ÓÃÓÚ800GÒÔÌ«Íø¡¢Êý¾ÝÖÐÐÄÁ´Â·»ò800G-800G»¥Á¬¡£
MPO-16 »ò MPO-12 Á½ÅÅ
¸Ã¼Æ»®½ÓÄÉ850nm/910nm²¨³¤£¬Ë«Ïò´«Ê䣬ʹÓÃÄ£¿éÖеÄDeMux½«Á½¸ö²¨³¤ÍÑÀë¡£µ¥Í¨µÀËÙÂÊΪ100Gbps PAM4£¬ÐèÒª8¸ù¹âÏË¡£ÓëSR8Ïà±È£¬¸Ã¼Æ»®µÄ¹âÏËÊýÄ¿ïÔÌÁËÒ»°ë¡£Æä¿òͼÈçÏÂͼËùʾ£º
800G PAM4 CDR
800G DR8¹âÄ£¿é½ÓÄÉ100G PAM4ºÍ8ͨµÀµ¥Ä£²¢ÐÐÊÖÒÕ£¬Í¨¹ýµ¥Ä£¹âÏ˵Ĵ«Êä¾àÀë¿É´ï500m£¬Í¨³£Ó¦ÓÃÓÚÊý¾ÝÖÐÐÄ¡¢800G-800G¡¢800G-400G¡¢ 800G-100G»¥Á¬¡£
800G PSM8½ÓÄÉCWDMÊÖÒÕ£¬ÓµÓÐ8¸ö¹âͨµÀ£¬Ã¿¸ö¹âͨµÀ´«ÊäËÙÂÊΪ100Gbps£¬Ö§³Ö100mµÄ´«Êä¾àÀ룬ºÜÊÇÊʺϳ¤¾àÀë´«ÊäºÍ¹âÏË×ÊÔ´¹²Ïí¡£
800G-PSM8/DR8 Transceiver Architecture
Ëæ×ÅÊÖÒÕµÄһֱǰ½øºÍÁ¢Ò죬ÎÒÃÇ¿ÉÒÔÆÚ´ý800G¹âÄ£¿éÔÚÏÖʵӦÓÃÖÐÊ©Õ¹¸ü´óµÄ×÷Óã¬Íƶ¯Êý×ÖͨѶÁìÓòµÄÉú³¤¡£ÓÀÀûÖйúÒÀ¸½ÆäÉîÖ¿µÄÊÖÒÕ»ýÀÛºÍÁ¢ÒìÄÜÁ¦£¬²»µ«Öª×ãÁËδÀ´¸ßËÙ¹âͨѶÊÖÒÕµÄÐèÇ󣬸üΪ¹«Ë¾ÔÚ¹âͨѶÁìÓòµÄÒ»Á¬Éú³¤µÓÚ¨Á˼áʵ»ù´¡¡£Î´À´£¬ÓÀÀûÖйú½«¼ÌÐø³Ð¼ÌÁ¢Ò쾫Éñ£¬ÖÂÁ¦ÓÚ¹âͨѶÊÖÒÕµÄÑз¢ÓëÓ¦Óã¬ÎªÈ«Çò¿Í»§ÌṩԽ·¢ÓÅÖʵIJúÆ·ºÍ·þÎñ¡£