ÒøÓégegÓÅÔ½»á

http://edadoc.com/

ÖÐÎÄ

EN JP
ÊÖÒÕÎÄÕÂ-YD
µçÔ´ÍêÕûÐÔ·ÂÕæ > ÁÄÁĸßËÙPCBÉè¼Æ100GbpsÐźŵķÂÕæ

ÁÄÁĸßËÙPCBÉè¼Æ100GbpsÐźŵķÂÕæ

Ðû²¼Ê±¼ä£º2025-03-17 11:50

ÒøÓéÓÅÔ½»á¡¤GEG(Öйú)ÓÐÏÞ¹«Ë¾¹ÙÍø ÒøÓéÓÅÔ½»á¡¤GEG(Öйú)ÓÐÏÞ¹«Ë¾¹ÙÍø

×î½üÐí¶àÏîÄ¿¶¼Òª·ÂÕæ112G-PAM4µÄÐźÅ £¬²¢ÇÒ·ÂÕæµÄʱ¼äÒ²½ÏÁ¿³¤ £¬Ðí¶àÈËÒÔΪ¶¼ÊÇÒ»ÑùµÄ·ÂÕæÌ×·ΪʲôÊÂÇéÁ¿»áÔö¶àÄØ£¿

½ñÌìÎÒÃǾÍÀ´ÁÄÁÄ100GÐźŷÂÕæÎªÊ²Ã´»áÕâôƶÀ§°É  ¡£


¸ßËÙÏÈÌìÉúÔ±--ÖÜΰ


½ñÄê×îÏÈ×ÅʵÎÒÃÇÒѾ­Î§ÈÆ100GµÄ¸ßËÙÐźÅPCB·ÂÕæÐ´ÁË¶àÆªÎÄÕÂÀ² £¬2025ÄêÒøÓégegÓÅÔ½»á¿Æ¼¼¸ßËÙÏÈÉúµÚһƪÎÄÕ¾ÍÊǺÍÕâ¸öÏà¹Ø£ºµ±DEEPSEEK±»Îʵ½£ºÔõÑùÓÅ»¯112GBPSÐźŹý¿××迹£¿ÎÄÕÂÄÚÀïÒ²ÏÈÈÝÁ˲î±ðËÙÂÊϳ¤¡¢¶Ì¹ý¿××迹µÄ²î±ð £¬ÒÔ¼°²î±ð°åºñÇéÐÎÏ £¬³¤¡¢¶Ì¹ý¿××迹µÄÎó²î»¹·×ÆçÑù  ¡£½ñÌìÎÒÃÇÕվɴӷÂÕæµÄ½Ç¶È³ö·¢ £¬¸ø¸÷ÈËÏÈÈÝÒ»ÏÂÄÄЩÒòËØ»áÓ°Ïì100GÒÔÉÏÐźÅ £¬ÕâÑù¸÷ÈËÒ²¾ÍÖªµÀΪʲô˵100GÒÔÉÏÐźŵķÂÕæ»á½ÏÁ¿ºÄʱÁË  ¡£

 

Ê×ÏÈ×î´óµÄÓ°ÏìÒòËØÕÕ¾ÉÔÚ¹ý¿×ÉÏ £¬ÎÒÃÇÖ®Ç°ÖØ¸´Ëµ¹ý £¬¸ßËÙÐźŵķÂÕæ×Åʵ´ó²¿·ÖµÄʱ¼ä¶¼ÊÇÔں͹ý¿×´ò½»µÀ £¬Ä¿µÄ¾ÍÊÇÈùý¿××迹ºÍÏß·µÄ×迹ֻ¹ÜÆ¥Åä  ¡£µ«Ìá¼°À´¼òÆÓ £¬ÒªÊµÏÖÆðÀ´¾ÍûÄÇôÈÝÒ×ÁË  ¡£

ÎÒÃÇÏÈÀ´¼òÆÓ¿´Ï¼¸ÖÖ²î±ð¸ßËÙ²î·Ö¹ý¿×µÄ»ù±¾½á¹¹°É £¬³£¼ûµÄ²î·Ö¹ý¿×½á¹¹ÈçÏÂͼËùʾ  ¡£

333-02.png 

ÖÐÐÄÁ½¸öºìÉ«µÄ¿×ΪÐźſ× £¬Ë«·½ÐþÉ«µÄΪµØ¿× £¬ÐþÉ«ÍÖÔ²ÐεÄȦΪ·´º¸ÅÌ £¬Ò²¾ÍÊÇȦÄÚ³ýÁË¿× £¬ËùÓвãµÄͭƤ¶¼ÊDZ»Ì͵ôµÄ £¬ÎÒÃÇÒ²½Ð½û²¼Çø £»Í¼ÖÐÁ½¸öÐźſ×Ö®¼äµÄ¾àÀëΪA £¬Ðźſ׵½ÅԱߵؿ׵ľàÀëΪB £¬·´º¸Å̵ÄÖ±¾¶ÎªC £¬²î·Ö¹ý¿×µÄ×迹ºÍA¡¢B¡¢CµÄÊýÖµÏà¹Ø £¬Í¬Ê±ÓֺͿ××Ô¼ºµÄ¿×¾¶£¨ÎÒÃÇÓÖ½ÐdrillÖ±¾¶£©¼°º¸Å̾ÞϸÏà¹Ø  ¡£³ýÁ˺Ϳ׽ṹ¼°³ß´çµÈÓйØÍâ £¬¹ý¿××迹»¹ºÍ°å×Ó£¨¿×£©µÄºñ¶È £¬Í­Æ¤²ãÊý¼°½éÖÊÖÊÁÏÓйØ £¬ÁíÍâÒ²ºÍ·´º¸Å̵ÄÐÎ×´¼°¾ÞϸÓйØ £¬ºÃ±ÈÏÂÃæÉÐÓг£¼ûµÄ¹·¹ÇÍ·×´¼°³¤·½ÐÎ×´·´º¸Å̽ṹ  ¡£

333-03.png 

ÕýÊÇÓÉÓÚ²î·Ö¹ý¿×µÄ×迹ӰÏìÒòËØÌ«¶à £¬ÏÖÔÚ»¹Ã»ÓÐÒ»¸ö¹«ÈϵIJî·Ö¹ý¿××迹¹«Ê½ £¬ÒÔÊǹý¿×µÄ×迹¾Íû·¨Ïñ×ßÏßÄÇÑù¿ÉÒÔͨ¹ýÈí¼þÀ´ÅÌËã £¬Éè¼ÆÖ°Ô±Ðí¶àʱ¼ä¾ÍÖ»ÄÜ¿¿ÂÄÀú¡¢Éè¼Æ²Î¿¼ÊéµÈÀ´×ö £¬µ«²î±ðµÄÐźÅ×迹±ê×¼Ò²·×ÆçÑù £¬³£¼ûµÄÓÐ85ohm £¬90ohm £¬100ohmµÈ £¬ÒÔÊÇ×îÖÕ¹ý¿×ºÍÏß·×迹ÊÇ·ñÆ¥ÅäÒ²¾Í²»µÃ¶øÖª £¬Õâ¸öʱ¼äSI¹¥³Çʨ¾Í˳ËìµÇ³¡ÁË  ¡£ÊǵÄ £¬²î·Ö¹ý¿××迹û·¨ÅÌËã £¬¿ÉÊÇ¿ÉÒÔͨ¹ý3D·ÂÕæÄÜÄ£Äâ³öÀ´ £¬ÎÒÃǰѹý¿×¶ÔÓ¦µÄ½á¹¹¼°³ß´ç´îÅäÒ»¶¨µÄÖÊÁÏÌØÕ÷ £¬ÔÚ3D·ÂÕæÈí¼þÖн¨ÉèÆðÏìÓ¦µÄÄ£×Ó £¬ÕâÑù¾Í¿ÉÒÔËã³öÀ´Õâ¸ö¿×µÄÎÞÔ´ÌØÕ÷ £¬Ò²ÄÜ¿´µ½´óÖµÄ×迹ÇéÐÎ  ¡£ÈôÊÇ×迹²î±ð´ó £¬ÎÒÃǾͻá¶ÔÄ£×Ó½øÒ»²½ÓÅ»¯ £¬ºÃ±Èƾ֤²î±ðµÄ¹ý¿×¾àÀë £¬¹ý¿×³¤¶ÈµÈ £¬Ð޸IJî±ðµÄ·´º¸ÅÌÐÎ×´»òÕ߳ߴç £¬ÓÐʱ²î±ð²ã»¹»áÓвî±ðµÄÒªÇó  ¡£

ÒÔÉÏÖ»ÊÇͨÀýµÄһЩҪÇó £¬¶®µÄ¶¼¶® £¬µ«µ½ÁË100GbpsÒÔÉÏËÙÂʵÄÐźÅÓÖ»áÓÐʲô·×ÆçÑùµÄÒªÇóÄØ£¿Ö÷ÒªÓÐÏÂÃæ¼¸µã£º

333-04.png 

1¡¢Í¬ÑùµÄ¹ý¿×¼°·´º¸ÅÌÐÎ×´ºÍ³ß´ç £¬³¤¿×ºÍ¶Ì¿×µÄ¹ý¿××迹²î±ð½Ï´ó £»

ÈçÏÂͼΪ50GHzϳ¤¿×ºÍ¶Ì¿×µÄ×è¿¹ÌØÕ÷  ¡£

333-05.png 

2¡¢Í³Ò»¸ö¹ý¿× £¬²î±ðƵÂÊÇéÐÎϸÐÊܵ½µÄ¹ý¿××迹ҲÓнϴóµÄ²î±ð £»ÈçÏÂͼΪͬÑùµÄ¹ý¿×³ß´ç £¬»®·ÖÔÚ5GHz,25GHzºÍ50GHz´ø¿íµÄÇéÐÎÏ¿´µ½µÄ×迹һ¨Ç·×ÆçÑùµÄ £¬ÆµÂÊÔ½¸ß £¬×迹ԽµÍ  ¡£

333-06.png 

3¡¢ÆµÂÊÔ½¸ß £¬¹ý¿×stubµÄÓ°ÏìÔ½´ó £¬Ò²¾ÍÊǶÔstubÔ½Ãô¸Ð £¬Õâ¸öʱ¼äÎÒÃǾÍҪ˼Á¿¹ý¿××î´óÁô¶à³¤µÄstubÄÜÖª×ãÒªÇó £¬Í¬Ê±Ò²»¹ÒªË¼Á¿¹¤³§µÄ±³×ê¼Ó¹¤ÄÜÁ¦  ¡£´ÓÏÂͼ·ÂÕæÐ§¹ûÀ´¿´ £¬stubÏà²î2mil¹ý¿××迹ԼÏà²î1ohm  ¡£

333-07.png

4¡¢×ê¿×¿×¾¶¶Ô¹ý¿×µÄÓ°ÏìÒ²ÔÚÖð²½¼Ó´ó £¬¿×¾¶Ô½´ó £¬¹ý¿××迹ԽС  ¡£

333-08.png 

ÁíÍâÉÐÓп׼ä¾àµÄÓ°Ïì £¬PCB100GbpsÐźÅÎÒÃÇ»ù±¾Òª¿´µ½50GHzµÄƵÂÊ £¬ÔÚ¸ßÆµÏÂÕâЩӰÏìÒòËØ»á±äµÃÔ½·¢Ãô¸Ð £¬ÒÔÊÇÎÒÃÇÐèÒª»¨¸ü¶àµÄʱ¼äÀ´µ÷½âÕâЩ²ÎÊý £¬ÔÚPCB25GbpsËÙÂÊÏ £¬³¤¿×ºÍ¶Ì¿×ÓÃͬÑùµÄ³ß´ç²ÎÊýÓ°Ïì²»´ó £¬µ«µ½ÁË100GbpsÒÔÉÏ £¬²î±ð²ãÐèÒª²î±ðµÄ¹ý¿×²ÎÊý £¬ÕâÑù¾Í»á¶à³ö¸ü¶àµÄ½¨Ä£ÊÂÇéÁ¿  ¡£

³ýÁË×迹µÄÆÀ¹À £¬»¹ÐèÒª¾ÙÐд®ÈŵįÀ¹À £¬ÕâÊÇÓÉÓÚÿ¸öоƬ¹ØÓÚÐźŵÄÅÅÁÐ·×ÆçÑù £¬Ð¾Æ¬µÄpin¼ä¾àÒ²·×ÆçÑù £¬ÒÔÊÇÿÖÖÇéÐζ¼ÐèÒªµ¥¶ÀµÄ¾ÙÐÐÆÀ¹À £¬ÎÒÃÇ×ÅʵÔÚ¹ý¿×ÅÅÁÐÉÏÒ²Óе¥¶ÀµÄÎÄÕÂÏÈÈÝ £¬¸÷ÈË¿ÉÒÔ¿´¿´ÏÂÃæÕâÆªÎÄÕ  ¡£¾àÀëÒ»Ñùʱ £¬ÄãÃÇÖªµÀÁ½¶Ô¹ý¿×Ôõô°Ú´®ÈÅ×îСÂð£¨Á´½Ó£©

¹ØÓÚ¹ý¿×·ÂÕæµÄÏÈÈÝ £¬¸÷ÈËÒ²¿ÉÒÔ¿´¿´Ç°ÃæÎÒÃÇд¹ýµÄһЩÎÄÕ£º

µ±DeepSeek±»Îʵ½£ºÔõÑùÓÅ»¯112GbpsÐźŹý¿××迹£¿

×ܶøÑÔÖ®¾ÍÊÇ100GbpsÒÔÉÏÐźÅ £¬ÓÉÓÚ²î±ðµÄоƬ/ÅþÁ¬Æ÷µÈpinÅÅÁм°¼ä¾à²î±ð £¬¹ØÓÚ¹ý¿×µÄÓÅ»¯·½·¨Ò²»áǧ²îÍò±ð £¬ÁíÍâÔÚ¸ßÆµÏÂÖÖÖÖÓ°Ïì»á¸üÃô¸Ð £¬ÆµÂÊÔ½¸ß £¬ËùÐèÒªÅÌËãµÄÊý¾ÝÒ²Ô½¶à £¬´Ó¶øµ¼ÖÂÐèÒª¸ü¶àµÄʱ¼äÀ´ÓÅ»¯Ä£×Ó  ¡£

³ýÁ˹ý¿×Ó°ÏìÒòËØ £¬ÉÐÓÐPCBÐźÅЭÒé×Ô¼ºµÄÒªÇóÒ²¸üÑÏ¿áÁË£¨ºóÃæÓÐʱ¼äÎÒÃÇÔÙµ¥¶À˵˵100GbpsÐźŵÄЭÒ飩 £¬ÓÉÓÚÒª¿´µ½¸ü¸ßƵÂʵÄÊý¾Ý £¬ÆµÂÊÔ½¸ß £¬ÖÊÁϵÄÏûºÄÌØÕ÷±äµÃûÓÐÄÇôÏßÐÔÁË £¬¸ßƵ»á¼Ó¾çÏûºÄµÄת±ä £¬ÒÔÊǶÔÖ¤ÁÏÑ¡Ðͺ͵þ²ãÉè¼ÆÒ²ÊÇÒ»ÖÖÄ¥Á·  ¡£

±¾ÆÚÎÊÌ⣺³ýÁËÉÏÃæËµµ½µÄ¹ý¿×ºÍÐźÅЭÒé¡¢ÖÊÁϺ͵þ²ãÓ°Ïì £¬100GbpsÐźÅÉÐÓÐÄÄЩÐèҪ˼Á¿µÄ£¿

ÍøÕ¾µØÍ¼