ÂÞµÂÓëÊ©Íß´ÄZNB40ʸÁ¿ÍøÂç·ÖÎöÒDzâÊÔ PCB ÐźŽṹµÄ²åÈëËðºÄ
Ëæ×ÅÊý¾ÝÂʵIJ»¶ÏÌáÉý£¬¸ßËÙÊý×ÖÉè¼ÆµÄÐźÅÍêÕûÐÔÎÊÌâ±äµÃÓú¼ÓÑÏ¿Á
PCIe 5.0 µÄÊý¾ÝÂÊΪ 32 GT/s£¬²¢¶¨ÒåÁ˸ùÁªºÏÌå (RC) ºÍÖÕ¶Ë (EP) Ö®¼äµÄ×î´ó²åÈëËðºÄÈÝÐíÁ¿¡£³ýÁË RC ·â×°¼þ¡¢EP ·â×°¼þ¡¢Á¬½ÓÆ÷ºÍͨ¿×Ö®Í⣬ÕâÒ»ÊýÖµÖ÷Ҫȡ¾öÓÚÏàÓ¦Ó¡Ë¢µç·°å (PCB) ²ãÉϵÄÐźż£Ïß¡£Òò´Ë£¬Ðźż£ÏßµÄÿӢ´ç²åÈëËðºÄÊÇÒ»¸öÖØÒªÖ¸±ê£¬²¢ÐèÒªÔÚûÓÐÊܵ½ÈκÎÒýÈëÏߺÍÒý³öÏߣ¨°üÀ¨ PCB ̽ͷºÍͨ¿×£©µÄÓ°ÏìϽøÐвâÁ¿¡£DeltaL Ëã·¨¿ÉÒÔÇáËÉÏûÈ¥ÕâЩӰÏ죬²¢Í¨¹ý²âÁ¿²»Í¬³¤¶ÈµÄ²âÊÔÑù°åÀ´¼ÆËã PCB ¼£ÏßµÄÿӢ´ç²åÈëËðºÄ¡£

ͼ 1£ºÊ¹Óà DeltaL 4.0 ̽ͷµÄ R&S?ZNB40 ×°ÖÃ
ÄúµÄÈÎÎñ
²âÁ¿Ìض¨ PCB ²ãÉÏÐźż£ÏߵIJåÈëËðºÄʱ£¬ÒýÈëÏߺÍÒý³öÏߣ¨°üÀ¨ PCB ̽ͷºÍͨ¿×£©»á¶Ô½á¹û²úÉú²»ÀûÓ°Ï죬Òò´Ë²âÁ¿¸ÐÐËÈ¤ÇøÓòʱÐèÒªÏûÈ¥ÕâЩӰÏì¡£DeltaL Ë㷨רÓÃÓÚͨ¹ýÊýѧ·½Ê½ÏûÈ¥ÕâЩӰÏ죬²¢ÀûÓò»Í¬³¤¶ÈµÄÐźŽṹ¼ÆËãÌØ¶¨ PCB ²ãÉÏÐźż£ÏßµÄÿӢ´ç²åÈëËðºÄ¡£DeltaL ²âÁ¿¹¤×÷Á÷ͨ¹ý R&S?ZNx-K231 Ñ¡¼þÍêÈ«¼¯³Éµ½ R&S?ZNA¡¢R&S?ZNB¡¢R&S?ZNBT ºÍ R&S?ZND ʸÁ¿ÍøÂç·ÖÎöÒÇ¡£
¶à·½Î»µÄ²âÊԼо߱íÕ÷ºÍÏàÓ¦µÄ²âÊԼоßȥǶ½«Ê¸Á¿ÍøÂç·ÖÎöÒÇ (VNA) µÄ²Î¿¼ÃæÍêÈ«ÒÆµ½¿¿½ü±»²âÉ豸 (DUT) µÄÐÂλÖá£ÕâÖÖ·½·¨¿ÉÒÔ²âÁ¿¸÷Àà DUT¡£DeltaL ·½·¨Óë´Ë²»Í¬£¬¶øÊÇͨ¹ýËã·¨¼Ù¶¨ DUT ÊÇÌØ¶¨ PCB ²ãÉϵÄÄâÀíÏë´«ÊäÏß²¢½ö¾ß±¸³¤¶ÈºÍËðºÄÌØÕ÷¡£R&S?ZNA¡¢R&S?ZNB¡¢R&S?ZNBT ºÍ R&S?ZND ʸÁ¿ÍøÂç·ÖÎöÒÇͬÑùÌṩ¶à·½Î»µÄ²âÊԼо߱íÕ÷ºÍȥǶ¹¤×÷Á÷¡£ÏàӦѡ¼þ°üÀ¨ R&S?ZNx-K210 (EZD)¡¢R&S?ZNx-K220 (ISD) ºÍ R&S?ZNx-K230 (SFD)¡£
Èç¹ûÖ»Ðè²â¶¨Ìض¨ PCB ²ãÉϵÄÿӢ´ç²åÈëËðºÄ£¬Óû§¿ÉÒÔ½èÖú¼òµ¥¶øÊÊÓÃµÄ DeltaL Ëã·¨£¬Í¨¹ýÈýÖÖ²»Í¬µÄ 1L¡¢2L »ò 3L ·½·¨²âÁ¿ PCB ½á¹¹²¢»ñµÃÏà¹Ø½á¹û¡£ÕâЩ·½·¨¹æ¶¨Á˼£Ïß³¤¶È²»Í¬µÄËùÓòâÊÔÑù°åµÄÊýÁ¿¡£Í¼ 2 ÏÔʾÁËʹÓà 5" ºÍ 2" ²âÊÔÑù°åµÄ 2L ·½·¨Ê¾Àý¡£
DeltaL 3.0 ¶¨ÒåÁË̽ͷ¡¢Ì½Í··¢ÉäÇøÓò¡¢¼ä¾à (1.0 mm) ºÍ¼ÆËãÿӢ´ç²åÈëËðºÄµÄËã·¨¡£ÕâÖÖ·½·¨×î¸ßÖ§³Ö PCIe 4.0 ºÍ 20 GHz ƵÂÊ¡£Ð½üÀ©Õ¹µÄ DeltaL 4.0 ·½·¨¿ÉÓÃÓÚ PCIe 5.0 ºÍ PCIe 6.0£¬¼ÈÖØÐ¶¨ÒåÁË̽ͷ·¢ÉäÇøÓòºÍ¼ä¾à (0.5 mm)£¬»¹½«Ëã·¨µÄÊÊÓÃÆµÂÊÀ©Õ¹ÖÁ 40 GHz¡£R&S?ZNx-K231 Ñ¡¼þ°üº¬Ð嵀 DeltaL 4.0 Ëã·¨£¬²¢¿ÉÓÃÓÚ DeltaL 4.0 ºÍ DeltaL 3.0 ²âÁ¿¡£

ͼ 2£ºÊ¹ÓÃÁ½¸ö³¤¶È²»Í¬µÄ²âÊÔÑù°åµÄ DeltaL ·½·¨

ͼ 3£ºPacketMicro DeltaL 4.0 ̽ͷ
ÂÞµÂÓëÊ©ÍߴĽâ¾ö·½°¸
ͼ 1 ÏÔʾÁËÕûÌå×°Öã¬Í¼ 3 չʾÁËËùÓà DeltaL 4.0 ̽ͷºÍ²âÊԵ緰åµÄÌØÐ´£¬Í¼ 4 ½øÒ»²½Õ¹Ê¾ÁË̽ͷ·¢ÉäÇøÓòµÄÌØÐ´¡£VNA ÖÁͬÖáµçÀÂÄ©¶ËʹÓÃ×Ô¶¯Ð£×¼µ¥Ôª R&S?ZN-Z54 ½øÐÐУ׼¡£

ͼ 4£ºPacketMicro DeltaL 4.0 ̽ͷºÍ²âÊԵ緰å
DeltaL ¹¤×÷Á÷ͨ¹ý R&S?ZNx-K231 Ñ¡¼þÍêÈ«¼¯³Éµ½ R&S?ZNA¡¢R&S?ZNB¡¢R&S?ZNBT ºÍ R&S?ZND ʸÁ¿ÍøÂç·ÖÎöÒÇ¡£ÕâÖ§³Ö 1L¡¢2L ºÍ 3L ·½·¨£¨·Ö±ðʹÓà 1 ¸ö¡¢2 ¸ö»ò 3 ¸ö³¤¶È²»Í¬µÄ²âÊÔÑù°å£©¡£²âÁ¿³ÌÐò¼¯³Éµ½ÒÇÆ÷ÖУ¬ÈÃÓû§²»±ØÊ¹ÓÃÍⲿµçÄÔ½øÐкó´¦Àí²Ù×÷¡£

ͼ 5£ºR&S?ZNx-K231 ÖÐµÄ DeltaL ³ÌÐò
ͼ 5 ºÍͼ 6 ÖеĶԻ°¿òչʾÁË DeltaL ²âÁ¿ÉèÖ㬰üÀ¨ÒÇÆ÷µÄ¶Ë¿ÚÅäÖá¢DeltaL ·½·¨Ñ¡ÏîºÍɨÃ趨Òå¡£³ýÁË S ²ÎÊýÖ®Í⣬ÒÇÆ÷»¹¿ÉÒÔÏÔʾ TDR ×迹ÒÔÑéÖ¤ÊÇ·ñÕýÈ·Á¬½Ó DeltaL ̽ͷºÍÖØÐµ÷Õû̽ͷ£¨Èç±ØÒª£©¡£
ͼ 6£ºÅäÖà R&S?ZNx-K231 µÄ DeltaL ÉèÖÃ
Á÷³Ì×Ô¶¯»¯
ÉèÖÃÍê³Éºó£¬ÒÇÆ÷¿ÉÒÔ¿ªÊ¼ DeltaL ²âÁ¿£¬²¢Ö¸µ¼Óû§Á˽â DeltaL ¹¤×÷Á÷µÄ²»Í¬²½Öè¡£Õë¶ÔÿÖÖÑù°å³¤¶È£¬Óû§¿ÉÒÔÑ¡Ôñ½øÐÐʵʱ²âÁ¿£¬»òÕß¼ÓÔØÒÔ Touchstone ¸ñʽ±£´æµÄÏÖÓвâÁ¿½á¹û¡£

ͼ 7£ºDeltaL ¹¤×÷Á÷ ¨C 3L ²âÊÔʾÀý
ͼ 7 ÏÔʾÁËʹÓà 10"¡¢5" ºÍ 2" ²âÊÔÑù°åµÄ 3L ·½·¨Ê¾Àý¡£ÔÚ¸ÃÀýÖУ¬DeltaL Ëã·¨ÏûÈ¥ÁËÏàÓ¦µÄÒýÈëÏߺÍÒý³öÏßÓ°Ï죬²¢ÌṩÈýÖÖÿӢ´ç²åÈëËðºÄ½á¹û£ºÈçͼ 2 Ëùʾ£¬10" + 5"£¨¸ÐÐËÈ¤ÇøÓò = 5"£©¡¢10" + 2"£¨¸ÐÐËÈ¤ÇøÓò = 8"£©ºÍ 5" + 2"£¨¸ÐÐËÈ¤ÇøÓò = 3"£©¡£3L ·½·¨¿ÉÌṩ´óÁ¿ÐÅÏ¢£¬Ò»°ãÔÚ²ÄÁÏÑ¡ÔñµÈÔçÆÚ½×¶ÎʹÓá£

ͼ 8£ºDeltaL ¹¤×÷Á÷ ¨C 2L ²âÊÔʾÀý
ͼ 8 ÏÔʾÁËʹÓà 10" ºÍ 5" ²âÊÔÑù°åµÄ 2L ²âÁ¿·½·¨Ê¾Àý¡£ÔÚ¸ÃÀýÖУ¬DeltaL Ëã·¨ÏûÈ¥ÁËÏàÓ¦µÄÒýÈëÏߺÍÒý³öÏßÓ°Ï죬²¢½ö¸ù¾Ý¿ÉÓÃÑù°åÌṩһÖÖÿӢ´ç²åÈëËðºÄ½á¹û£º10" + 5"£¨¸ÐÐËÈ¤ÇøÓò = 5"£©¡£2L ·½·¨¿É׼ȷÌṩ¸ÐÐËÈ¤ÇøÓòµÄÿӢ´ç²åÈëËðºÄ½á¹û£¬½¨ÒéÔڵ緰å²ÉÑù½×¶ÎʹÓá£1L ·½·¨½öʹÓÃÒ»ÖÖÑù°å£¬ÇÒ²¢Î´ÏûÈ¥ÒýÈëÏߺÍÒý³öÏß¶Ô²âÁ¿½á¹ûµÄÓ°Ïì¡£ÕâÖÖ·½·¨ÊÊÓÃÓÚÅúÁ¿Éú²ú£¬¿ÉÒÔͨ¹ý¶à¸öµç·°åÉϵIJâÊÔÑù°åÌṩÓйØÉú²úÁ÷³ÌÇ÷ÊÆºÍͳ¼ÆÊý¾ÝµÄÐÅÏ¢¡£

ͼ 9£º¹â»¬ºÍ²»¹â»¬ÇúÏßµÄÿӢ´ç²åÈëËðºÄ
Óû§»ñÈ¡ËùÓбØÒª²âÊÔÑù°åµÄ²âÁ¿½á¹ûºó£¬¿ÉÒÔʹÓà DeltaL ¹¤×÷Á÷µÄ¡°Run¡±°´Å¥¿ªÊ¼ÏàÓ¦µÄ DeltaL ¼ÆËã¡£½á¹û½«ÏÔʾÔÚеÄͼ±íÖС£DeltaL ²âÁ¿ÉèÖÃÖÐÑ¡ÔñµÄËùÓÐÆµÂʾù´øÓбê¼Ç£¬ÏÔʾÿӢ´ç²åÈëËðºÄµÄÊýÖµºÍÏàÓ¦µÄ²»È·¶¨¶È¡£Í¼ 9 ÏÔʾÁËʹÓà 10" ºÍ 5" ²âÊÔÑù°åµÄ 2L ·½·¨»ñµÃµÄ DeltaL ½á¹û¡£éÙÉ«¼£ÏßΪ¹â»¬ÇúÏߣ¬²¢ÏÔʾѡ¶¨ÆµÂʵıê¼ÇÖµ¡£À¶É«¼£ÏßΪ²»¹â»¬ÇúÏߣ¬¿ÉÓÃ×÷²Î¿¼ºÍ¶Ô±È¡£
×ܽá
R&S?ZNA¡¢R&S?ZNB¡¢R&S?ZNBT ºÍ R&S?ZND ʸÁ¿ÍøÂç·ÖÎöÒÇÌṩ·á¸»µÄ±Ø±¸¹¦ÄÜ£¬µ¥»ú¼´¿ÉÖ´ÐÐÊý×Ö¸ßËÙÐźŽṹµÄÐźÅÍêÕûÐÔ²âÊÔ¡£R&S?ZNx-K231 Ñ¡¼þ°üÀ¨ DeltaL ²âÁ¿¹¤×÷Á÷£¬×î¸ß¿ÉÖ§³Ö PCIe 5.0 ºÍ PCIe 6.0 ÒªÇóµÄ DeltaL 4.0 ²âÁ¿¡£DeltaL 4.0 ÊÇÒ»ÖÖ¼òµ¥¶øÊÊÓõķ½·¨£¬×î¸ßÖ§³Ö 40 GHz ƵÂÊ£¬²¢¿ÉÒÔ¼ÆËãÌØ¶¨ PCB ²ãÉϼ£ÏßÇøÓòµÄÿӢ´ç²åÈëËðºÄ½á¹û¡£






¹Ø×¢¹Ù·½Î¢ÐÅ
