¼æ¾ß³É±¾ÓëµÍ¹¦ºÄÌØÐÔ 25Gbit/sÍÀ»¥Á¬¼¼ÊõáÈÆð
¡¡¡¡´ËÒ»ÓÃÓÚ¸ßËÙÍÀµÄ×îÖÕ±ê×¼£¬ÓëÆäËûIEEE 802±ê×¼ÓкܴóµÄ²»Í¬¡£ËäÈ»802.3ba°üº¬100Gbit/s¹æ·¶£¬µ«µ½Ä¿Ç°ÎªÖ¹£¬ÔÚ100Gbit/sÔËÐÐËÙÂÊÏ£¬ÈÔȻûÓÐÖ§Ô®±³°åý½éÉÏÒÔÌ«ÍøÂçµÄ±ê×¼¡£²»¹ý£¬²úÒµÍÅÌåÒÑÈÏʶµ½£¬100Gbit/s±³°åºÍË«ÖáÍÀÂÁ¬½ÓÔÚΪµçÄÔÍøÂ·ÏµÍ³ºÍÉ豸ʵÏÖËùÆÚÍûµÄÃܶȡ¢¹¦Âʺͳɱ¾Ä¿±êµÄÄÜÁ¦¡£
¡¡¡¡×Ô´ÓÓÐÁËIEEE 802.3ba±ê×¼£¬Êг¡ÒѶÔÁ¬½ÓÆ÷¡¢Çл»¿¨Éè¼Æ¡¢Á¬½ÓÆ÷×°½Ó(Connector Launch)¡¢µçÀÂÖն˽ÓÍ·(Conductor Termination)ºÍ¸ßƵͨѶµçÀÂ(Raw Cable)µÄÏÔןĽø£¬ÇÒ25Gbit/sÍÀÂÔª¼þ½«ÕâЩÉè¼ÆÉϵĸĽø¶¼ÒÑÕûºÏµ½ÕâЩ¹Ø¼üÇøÓò¡£ÒµÕßÒÑÔÚDesignCon 2011չʾÏÂÒ»´ú100Gbit/sËÙÂÊÍÀÂÈçºÎÖ§Ô®×ÊÁÏÍøÂ·ºÍµçÐÅÖеÄÖ÷ÒªÓ¦ÓÃÖС£²ÉÓÃС³ß´ç¡¢²å½ÓʽI/OµÄϵͳÌṩ°ËÌõ25Gbit/s×ÊÁÏËÙÂÊÏß·(ÿһ·½ÏòËÄÌõ)£¬²¢Ê¹ÓÃÊÕ·¢Æ÷ºÍʾ²¨Æ÷£¬Í¨¹ýÑÛͼ(Eye Pattern)Õ¹ÏÖÒ»Ìõ3Ã×±»¶¯Ê½µçÀµĴ«ÊäÐÔÄÜ¡£
¡¡¡¡ÔÚ¸ßÆµÌõ¼þÏ£¬ÏÂÒ»´ú5Ã×25Gbit/sÍÀÂ×é¼þµÄ²î·Ö²åÈëËðºÄ±Èµ±Ç°µÄ3Ã×10Gbit/sÍÀÂ×é¼þ¸üºÃ(ͼ1)¡£×ۺϴ®ÒôÔëÉù(Integrated Crosstalk Noise£¬ ICN)·½Ã棬¸ù¾Ý802.3ba±ê×¼¼ÆËãËù»ñµÃµÄ½á¹ûÏÔʾ£¬Óë3ÃײúÆ·Ïà±È£¬¸ßËÙ5Ã×µçÀµÄÔëÉù½µµÍ´óÔ¼50%(ͼ2)£¬¶ø¸ÄÉÆºóµÄICNÒ²ÈÃ5Ã×25Gbit/sÍÀ¾߱¸½Ï¼ÑµÄÐÅÔë±È(Signal-to-noise Ratio£¬ SNR)¡£Ëæ×ÅSNRµÄÌá¸ß£¬½ø¶øÌáÉý»¥Á¬Ñ¶ºÅÍêÕûÐÔ¡£
¡¡¡¡Í¼1¡¡ÔÚ¸ßÆµÌõ¼þÏ£¬ÏÂÒ»´ú5Ã×µçÀÂÔª¼þµÄ²î·Ö²åÈëËðºÄÐÔÄÜÓÅÓÚĿǰµÄ3Ã×µçÀÂÔª¼þ¡£
¡¡¡¡Í¼2¡¡ÏÂÒ»´úµçÀÂÔª¼þÌṩÁË´®Òô¸ÄÉÆ£¬²¢ÇÒÓ뵱ǰµÄ3Ã×µçÀÂ×é¼þÏà±È£¬ÔëÉù½µµÍÒ»°ëÒÔÉÏ¡£
¡¡¡¡±»¶¯Ê½ÍÀ¾ߵ͹¦ºÄÌØÐÔ
¡¡¡¡Óë¹âÏËÁ¬½ÓÆ÷²úÆ·Ïà±È£¬±»¶¯Ê½ÍÀÂÔª¼þʹÓü«µÍµÄ¹¦ÂÊ¡£ÔÚ3.3·üÌØ(V)¡¢Ð¡ÓÚ30ºÁ°²Åà(mA)·åÖµÏÂ(µäÐÍÖµ3mA)£¬¿É½ÚÊ¡½Ï¶àµÄµçÁ¦£¬Çҵ͹¦ºÄÏ൱ÓÚ·¢ÈȽÏÉÙ£¬´Ó¶ø¼õÉÙÓëÈÈÓйصÄЧÄÜÎÊÌâ¡£ÔÚ1¡«5Ã׶̾àÀëÓ¦ÓÃÖУ¬±»¶¯Ê½25Gbit/sÍÀÂÓÉÓÚ¹¦ºÄ½ÏµÍ£¬¿ÉΪÆóÒµ½â¾öÄܺÄÓëÉ¢ÈȵÄÎÊÌ⣬½øÒ»²½½µµÍÔËÓª·ÑÓã¬Òò´ËÔÚÇøÓòÍøÂ·(LAN)¡¢×ÊÁÏÖÐÐĺʹ¢´æÓ¦ÓÃÖо߽ϴóµÄÊг¡ÓÅÊÆ¡£
¡¡¡¡Ò»ÏîºÜÓмÛÖµµÄ½¨ÒéÊÇ£¬ÓëСÓÚµÈÓÚ7Ã׳¤¶ÈÄڵĹâѧģ×éºÍ¹âÀÂÏà±È£¬Ã¿¸ö±»¶¯Ê½ÍÀ¼۸ñ¿ÉÄÜÒÔСÓÚ3µÄϵÊý½µµÍ¡£ÔÚÉè¼ÆÁé»îÐÔ·½Ã棬±»¶¯Ê½ÍÀÂÔª¼þ½ö°üº¬Ò»¸öµç×Óʽ¿ÉÇå³ý¿É±à³ÌΨ¶Á´æ´¢Æ÷(EEPROM)µç×ÓÔª¼þ£¬Òò´ËÆä¿ÉÌṩµÄƽ¾ù¹ÊÕϼä¸ôʱ¼ä(MTBF)¿ÉÄܱȹâÀÂÔª¼þ³¤Ê®ÖÁÎåÊ®±¶¡£


ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
2022Äê11ÔÂÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍÆ¼öרÌâ
- 1ÃÀ¹ú³ǫ̈¸üÑϸñоƬ³ö¿Ú´ëÊ©
- 2Èý¼Ò°ëµ¼Ì幫˾Á¬Ò¹·¢²¼¹«¸æ±í̬¶ÊÂÂäÂí
- 3ÐÅ¿ÆÒƶ¯Óû´³¹ØIPO
- 4¹úÄÚÏÂÒ»´ú¹âµçÐ¾Æ¬ÖÆÔì¼¼Êõ»ñÖØ´óÍ»ÆÆ
- 5ÃÀ¹úNSAÍøÂç¹¥»÷Î÷¹¤´óÒõÄ±ÆØ¹â£¡
- 6Èý°²¹âµçÁ¬Ðø±©µø4Ìì
- 7¹úÄÚǰʮ¹âÄ£¿éÆóÒµÁªÌؿƼ¼½ñÈÕÉÏÊУ¡
- 82022È«Çò¾§Ô²´ú¹¤³§×îÐÂÅÅÃû³ö¯
- 9Õâ¸ö¹âÄ£¿éÖÇÄÜÖÆÔì»ùµØÐû²¼ÕýʽͶ²ú
- 10ÃÀ¹ú¹«Ë¾Ôì³öÁË0.7nmоƬ£¡
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýÆ½Çø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ