EDN ASIA WEBSITES
EDN Asia
|
EDN India
|
EDN Korea
EDN TAIWAN MAGAZINE
¦C¦Lq¾\
³]©w¬°º¶
©ñ¤J®ÑÅÒ
click here
click here
º¶
·s»D¤¤¤ß
³]p¤¤¤ß
¹q¤l³]p¦Û°Ê¤Æ¤u¨ã/ª¾ÃѲ£Åv®Ö¤ß
´O¤J¦¡¶}µo¤u¨ã
°O¾ÐÅé
¦h´CÅé
ºô¸ô³B²z¾¹
©PÃä
¹q·½/±±¨î¾¹
³B²z¾¹©M¤u¨ã
¥i½sµ{ÅÞ¿è¹q¸ô
«H¸¹§¹¾ã©Ê
³nÅé
´ú¸Õ©M´ú¶q
Ãþ¤ñ¿nÅé¹q¸ô/¤À¥ß¤¸¥ó
³q«H¥\¯à
¤¸¥ó¡BµwÅé¡B¤¬³s¾¹¥ó
¹q¸£¡B¹q¸ôªO¡B¶×¬y±Æ
¼Æ¦ì®ÑÂN
¼Æ¦ì¿nÅé¹q¸ô
¼Æ¦ì«H¸¹³B²z¾¹
°Ó·~¤¤¤ß
¨T¨®¹q¤l
¸ê¥»³]³Æ
¦æ°Ê³q°T
®ø¶O©Ê¹q¤l
°]°È³ø§i
¥«³õ³ø§i
¨ÑÀ³Ãì
§ó¦h¤º®e¡K
³]p¹ê¨Ò
RSS
·í´ÁÂø»x/«e´ÁÂø»x
Âø»xq¾\
¬¡°Ê
EDN ASIA ¬ã°Q·|
ºô¸ô¼s¼½
·s»D½Z
¸ê·½¤¤¤ß
ºô¯¸¦a¹Ï
§ó¦hªº¤u¨ã©MªA°È
RSS
Ãö©ó§ÚÌ
2008¦~12¤ë2¤é
q¾\§K¶O¦L¨êª©
¾A¦X¦C¦Lª©¥»
±N¥»¤å±Hµ¹ªB¤Í
¦æ°Ê¹q¸Ü SERDES ³]pªº¶i®i
( 10 ¤ë 1 ¤é 2007 ¦~)
§@ªÌ¡GMichael Fowler¡AFairchild Semiconductor
¨ã¦³§ó¦h¥\¯à©M¯S©Êªº¶WÁ¡¦æ°Ê¹q¸Ü¬°¨t²Î³]p±a¨Ó¤F¤@¨t¦Cªº¬D¾Ô¡C¨ä¤¤ªº°ÝÃD¤j®a³£¦Õ¼ô¯à¸Ô¡GºÞ²z¯à¯Ó¡A¥H¤Î´î¤Ö¸ê®Æ¦b¦æ°Ê¹q¸Ü¤¤¶Ç°e®ÉªºÂø°T¡C³oºØ±¡ªp¬°ª¿´¹¤ù³]pªÌ´£¨Ñ¤F¤@Ó³B²z¨t²Î¯Å³]p°ÝÃDªº¾÷·|¡CFairchildªº³]p¹Î¶¤¦b¬°µ§°O«¬¹q¸£©M¦æ°Ê¹q¸Üµ¥¾¹¥ó³]p¦êÁp¾¹/¸Ñ¦ê¾¹¡]SERDES¡^ªº¹ê½î¤¤¡A¾Ç¨ì¤F«Ü¦h¦³Ãö¨t²Î¤èªkªºÄ_¶Q¸gÅç¡C
¹ï©ó¤@´Ú³Ìªì©w¦ì©ó¦æ°Ê¹q¸Üªº²£«~¡A»Ýn¹ï¨t²Î¶i¦æ¹ý©³¬ã¨s¡A¥H¤Î»P³\¦h«È¤á¶i¦æ²`¤J±´°Q¡CFairchild²{¦b»{¬°¥¦ªº µSERDES¡]micro-SERDES¡^¨t¦C³]p»Ý¨D»P¬°¥ý«e¹q¸£©Ò¶}µoªºª©¥»¦³¬Û·í¤jªº®t²§¡C¹L¥hªº SERDES »P¦æ°Ê¹q¸ÜÀ³¥Î¤§¶¡ªº®t²§¥]§t¤F¤@¨ÇFairchild¤p²Õº¦¸±Á{¨ìªº°ÝÃD¡A¦p·L±±¨î¾¹¤¶±ªº¦ê¦C¤Æ¡B§@¬°ÃöÁä³]p¦]¯Àªº¥\¯Ó¡BÂù¦Vªº»Ý¨D¡A¥H¤Î®gÀW±N¦¨¬°±Ä¥Î SERDES ªºÀ³¥Îªº²Õ¦¨³¡¤À¤§¨Æ¹ê¡C
³oÓ¥«³õªº»Ý¨D»PÆ[©À»P¨ä¥LÀ³¥Î¦³¦p¦¹¤jªº®t²§¡A¥b¾ÉÅé¨ÑÀ³°Ó©M¨t²Î»s³y°Ó¬Æ¦Ü·|¨Ï¥Î¤£¦Pªºµü·J¡C¨t²Î»s³y°Ó©ÒÃö¤ßªº¥i¯à¬O¨Ï LCD ¼È®É°±¤î¤u§@ªºÀR¹q©ñ¹q¡]electrostatic-discharge¡AESD¡^¨Æ¥ó¡A¦Ó¥b¾ÉÅé»s³y°ÓÃö¤ßªº¬O¥i¯à¥Ã¤[©ÊºR·´¾¹¥óªº ESD ¨Æ¥ó¡C¹ï ESD ³oºØ¤p°ÝÃDªºÆ[ÂI®t²§¡A¨¬¥H¥O¤H¦³¿³½ìª`·N¨ìªí 1 ªº¤ñ¸û¡CµLºÃ¦a¡A©Ò¦³º¦¸¹J¨ìªº§Þ³N°ÝÃD¥H¤Î¨ÑÀ³°Ó-¨Ï¥ÎªÌ©R¦Wªk¡]supplier-user nomenclature¡^»PÆ[ÂIªº®t²§³£·|²£¥Í¥X¤@¨Ç¥O¤H·N·Q¤£¨ìªº¨Æ¡C
§ä¥X¾÷·|
¤@¤Á³£¶}©l©ó 2001 ¦~ªº¤@¦¸«È¤á¶T©ö®i¡A·í®É¬Y®a¦æ°Ê¹q¸Ü»s³y°Óªº¤@¦W²£«~¤uµ{®v©MFairchildªº¤@¦W¤uµ{®v¶}©l°Q½×§éÅ|¦¡¦æ°Ê¹q¸Ü³]p¡CFairchild¤uµ{®v¹ï³oÓÀ³¥Î«Ü·P¿³½ì¡A¥L´¿¸g°Ñ»P¹Lµ§°O«¬¹q¸£ SERDES ªº³Ð·sµo®i¡C¦b«Ü¦h¤è±¡A±¡ªp¬O¬Û¦Pªº¡GÅã¥Ü¾¹»P³B²z¾¹¦ì©ó¤£¦P¦a¤è¡C¦b¹q¸£À³¥Î¤¤¡ASERDES §Þ³N¨ÏÀ³¥Î³q¹L¬F©²ªº¹qºÏ¤zÂZ¡]EMI¡^´ú¸Õ¡A¦pÁp¨¹³q«H©eû·|¡]FCC¡^ªº»Ý¨D¡C¶V¨Ó¶V¦hªº§ó°ªÀW²v¤¶±³£¦b¨Ï¥Î§C¹qÀ£ CMOS¡]low-voltage-CMOS¡ALVCMOS¡^«H¥O¡A¸Ó«H¥O«Ø³y¥X¤F¤@Ó«D±`°ª EMI ªºÀô¹Ò¡A¦Ó¦¹¤@Àô¹Ò¥i¯àµLªk¦Aº¡¨¬ EMI ªº¨î¡C¦³¤F³o¨Ç¹L¥hªº¸gÅç¡AFairchildªº¤uµ{®v±o¥X¤@Óµ²½×¡ASERDES ¤èªk¹ï¦æ°Ê¹q¸ÜÀ³¥Îªº«n©Ê¥i¯à»Pµ§°O«¬¹q¸£¬Û¦P¡C±q¨t²ÎªºÆ[ÂI¨Ó¬Ý¡AEMI °ÝÃD¤ñ¦bµ§°O«¬¹q¸£¤W§ó¥O¤HÃöª`¡C¦ý·í¿ï¾Ü¾¹¥ó®É¡A»P¨ä¥L¨âÓ¥Dn°ÝÃD¤ñ¸û¡A¥¦«o¬O¤@ºØ¤p±o¦hªº¦]¯À¡C³o¨âÓÃöÁä°ÝÃD¬O¡G±Ó·P©Ê¡]susceptibility¡^»P½u¼Æ¡C
¨Ï¥ÎªÌ¿é¤J
ÀHµÛFairchildªº³]p¹Î¶¤§ó¥[±Mª`©ó¬°¦æ°Ê¹q¸Ü´£¨Ñ SERDESªº¿ï¾Ü¡A¨ä¦¨û»{ÃѨì¡A¥D°Ê»P¥Dn¦æ°Ê¹q¸Ü«È¤á³]p¤uµ{®v¦X§@±N¬O¦¨¥\ªºÃöÁä¡C¦]¦¹¡A³oӹζ¤Àô¹C¥@¬É¡A»P©Ò¦³¥Dnªº¦æ°Ê¹q¸Ü»s³y°Ó°Q½×À³¥Î¤Wªº»Ý¨D¡C±¡ªp«Ü§Ö´N©ú®Ô¤F¡A³oÓÀ³¥Î¹ï SERDES ¨Ó»¡¤£¬O¼Ð·Çªº¡C¦æ°Ê¹q¸Üªº SERDES »Ýn°µ¤@¨Ç¹ý©³ªº×§ï¤~¯à³Q±µ¨ü¡C
¸g¹L»P«È¤áªºªì¨B±´°Q¡A¸Ó¤p²Õµo²{¨t²Î¨Ã«DÁ`¬O¦P¨Bªº¡A¨Ã¥B¥i¯à¨S¦³¤@Ó²M´·ªº¡]defined¡^¦Û¥Ñ¹B¦æ¡]free-running¡^ªº®ÉÄÁ¥Î©ó¸ü¤J©M¶Ç¿é¸ê®Æ¡CÂù¦Vªº¸ê®Æ¸ô®|¬O¤@Ó«nªº³]p¦Ò¶q¡A¥¦»Ýn¹ï¤@Ó·L±±¨î¾¹ªº¸ê®Æ¸ô®|¶i¦æ¦ê¦C¤Æ¡F¦Ó»P¸ê®Æ¦P¨Bªº®ÉÄÁ¤]¥i¯à¨Ã¤£¦s¦b¡C¥t¥~¡AŪ¥X¡B¼g¤J¶g´Á¤]¦³À°§U¡C
³o¨Çªì©lªº»Ý¨DÅã¥Ü¡A³o¬O¤@Ó§¹¥þ¤£¦PªºSERDES¹ê²{¡A³Ì²×ÁÙÃÒ©ú³o¥u¬O³Ìªìªº³]p·N¥~¡C´N®É§Ç¦Ó¨¥¡A¸Ó¤p²ÕÁÙ»Ýn±N¨Ã¦æ¿é¤J¤¶±±q¦ê¦C¤¶±¤¤¤ÀÂ÷¡]decouple¡^¥X¨Ó¡C¸ê®Æ±N¤£·|¦b¤è«Kªº¡B¥¿±`ªº®ÉÄÁ¶¡¹j¶i¤J¡A¦Ó¬O¦b·L±±¨î¾¹¡§Ä±±o·Qn¡¨µo°e®É¤~·|¨ì¹F¡C¹ï¤@ÓŪ¥X¾Þ§@¡A·í¸ê®Æ«ê¦nªu¤@Ó¿ù»~¤è¦V¦æ¶i®É¡A«h¤´»Ýn±N±±¨î«H¸¹°e¨ì¬Û¤Ï¤è¦V¡C³o¨âºØ»Ý¨D³£§¹¥þ¶W¥X¤F¤@Ó´¶³q¼Ð·Ç SERDES ªº¯à¤O¡C
¹³¤A¤Óºô¸ô SERDESªº°ª¶¥ SERDES¡A¨ã³Æ¨ä¤¤¬Y¨Ç©Ê½è¡A¦ý¹ï³oÃþÀ³¥Î¨Ó»¡¡A«h¹L©ó©ù¶Q¡A¥B¤£¯à²Å¦X©Ò¦³»Ý¨D¡CÅãµM¦a¡A±N¸ê®Æ«Ê¥]¡]¥]¬A¶Ç¿é¸ê°Tªº¼ÐÀY¸ê°T¡B¿ù»~ÀË´ú©MªÈ¿ù¡^¶Ç°e¦Ü¤@Ó¤j¬ù 10 cm ¤§¥~ªºÅã¥Ü¾¹¡A³oºØ°µªk¦³¨Ç¸Ø±i¡C§ÚÌ»Ýnªº³]p¥u¬O¤@Ó°ò¥»ªº SERDES¡A¥¦¥i¥HÂù¦V¶Ç¿é¸ê®Æ¡A¨Ã¥Î¤@Ó«D¦P¨B«H¸¹¨ÓÂê¦s¡]latch¡^¶i¤Jªº¸ê®Æ¡C
³o®ÉÔ¥X²{¤F¥t¤@Ó«nªº³]p·N¥~¡CÁöµM¹L¥hªº SERDES À³¥Î³]pªÌ¤]¶·nª`·N FCCªº³W©w¡A¦ý²{¦b³oÓ¦b³B²z EMI °ÝÃD®É¡A±¡ªp§óÁV¿|¡C¥ý«eªºÀ³¥Î¥²¶·§C©ó -60dBm ªº¿ç®g¤ô¥¡A¤~¯à½T«O¨t²Î¤£·|¤zÂZ¨ä¥L¨t²Î¡C¥Ñ©ó¦³®gÀW¦s¦b¡A¦æ°Ê¹q¸ÜµLªk§Ô¨ü³oºØ¤ô¥ªº EMI¡CµSERDES ³]p¤£¯à»P¥u¦³¥|¤À¤§¤@^¤o¥H¥~ªº¶Ç¿é»P±µ¦¬®gÀW¤Ñ½uµo¥Í¤zÂZ¡C¦]¦¹¡A-60 dBm ¤£¦A¬O¥Ø¼Ð¡A¦Ó·sªº¥Ø¼Ð¬O -120 dBm¡C
¤U¤@ÓµLªk±µ¨üªº³W®æ¬O¥\¯Ó¡C¨å«¬ SERDES ªº¥\¯Ó»P»Ý¨D¬Û®t´XÓ¶q¯Å¡C¹q¦À¹Ø©R¬O¦æ°Ê¹q¸Ü³]p¤¤³Ì«nªº¦]¯À¡C¨C²@¦w°ö¡]milliamp¡^ªº¤u§@¹q¬y³£»P³q¸Ü®É¶¡®§®§¬ÛÃö¡A¦Ó¹ï«Ý¾÷®É¶¡«hn¦Ò¼{¨CÓ·L¦w°ö¡]microamp¡^ªº¹q¬y¡CÀHµÛ¸Ó¤p²Õ¹ï SERDES ¹ê²{ªº¤À¸Ñ¡ASERDES ¹ï¡]SERDES pair¡^¤¤ªº¤TÓ«n¥\¯Ó¤¸¥ó¯B²{¥X¨Ó¡C¾¹¥ó¤¤ªº¼Æ¦ìÅÞ¿è©M¦ê¦CÃìµ²³£·|®ø¯Ó¬Û·í¤jªº¹q¬y¡A¦pÂê¬ÛÀô¡]phase-locked loop¡APLL¡^¡C¸Ó¤p²Õ½T©w¡An¦b³oÓÀ³¥Î¤¤¨Ï¥Î®t¤À«H¥O¤èªk¡A¦]¬°¥¦ªº¿ç®g³Ì¤p¡A¨Ã¥B¦³°ªÀW¼e¡C¦b³o®ÉÔ¡A¤uµ{®vÁÙ¨S¦³·NÃѨ즹¤@¨Mµ¦ªº«n©Ê¡C§@¬°°§C¥\¯Ó³ÌÅãµÛªº³¡¤À¡APLL »Ýn¶i¤@¨B¦a¥h¬ã¨s¡C¤u§@¹q¬y©M«Ý¾÷¹q¬y³£¤£¥O¤Hº¡·N¡C«Ý¾÷¹q¬y®t¤F¤TӼƶq¯Å¡C
ªì¨Bªº³W®æ
©Ò¦³³o¨Ç¸ê°T³£¦b¨î©wªì©l²£«~³W®æ®É¶}©l¦¨§Î¡C¤uµ{®v»Ýnªº¬O¤@ºØ¦³¦ê¦C¥\¯àªºÂù¦V¾¹¥ó¡A¦Ü¤Ö¥Î©ó¬Û¾÷©M LCD¡A«Ý¾÷ª¬ºA¤U¯Ó¹q¤£·|¦h©ó 5 µA¡A¤u§@ª¬ºA¤U¤p©ó 7 mA¡AEMI §C©ó -120 dBm¡C³o¤@¥«³õªº¨ä¥LÃöÁä°ÝÃD¬O¡A¨Ï¥Î¸Ó¾¹¥óªº¤j¦h¼Æ¤uµ{®v±q¨Ó¨S³B²z¹L¦ê¦C°ÝÃD¡A¦]¦¹«nªº¬O¨Ï¾¹¥óºÉ¥i¯à¦a©ö©ó¨Ï¥Î¡C
¾¹¥óªºªì¨B¯ó½ZÅã¥Ü¤F¥¦±N¦p¦ó¤u§@¡A¨Ã¤£²Å¦X¤j¦h¼Æªº¼Ð·Ç¡C¦ý¬O¡A¦p¦ó´£¨Ñ«n¯S©Ê¤´¯d¦³¤@¨Ç»Ýn¸Ñ¨Mªº°ÝÃD¡C¹Ï 1 ¬O¤uµ{®v¶}©l¬°«È¤á®i¥Üªº¤è®×¡C
¹Ï¤¤´yøªº¬O±µªñ¶q²£ªº²Ä¤@¥N¾¹¥ó³]p¡C¸Ó¾¹¥ó¬°Âù¦V¡A¥i¥H¥Î©ó·L±±¨î¾¹¤¶±©Î¤@Ó¹³¯À¤¶±¡]pixel interface¡^¡C·íµM¡A¦³¨Ç°ÝÃD¤´µM¦s¦b¡A¨Ò¦p«ç¼Ë¹ê²{¬Y¨Ç°Ñ¼Æ¡A¦p¥\¯Ó¡BEMI ©M·L±±¨î¾¹Åª¥Xªº¾Þ§@¡A¥H¤Î¨Ã¦æ®ÉÄÁ»P¦ê¦C®ÉÄÁªº¤ÀÂ÷¡CÁ|¨Ò¨Ó»¡¡A²{¦bªº EMI »Ýn¤j´T§C©ó¥ý«eªº SERDES¡A¥Ø¼ÐȬO -120 dBm¡A¦Ó¹L¥hªº¨å«¬È¬O -70 dBm¡C¥t¥~¡A¬°¼Ð·Ç¹³¯À¤¶±´£¨Ñ¹³¯À®ÉÄÁ¡B««ª½¦P¨B¡B¤ô¥¦P¨B¥H¤Î¹³¯À¸ê®Æªº³oºØ¤èªk¡A¤]¬O¦³¥²nªº¡C¦ý³o¥ó¨ÆË¬O¬Û·í²³æ¡A¸Ó¤p²Õ»{¬°¥¦Ãþ¦ü©ó¥ý«eªº SERDES¡C
²{¦b¡A¤uµ{®v¤w¸g¹ïÀ³¥Î©M«È¤á»Ý¨D¦³¤F¤@¨Ç²`¤Jªº²z¸Ñ¡CÅãµM¡A¨CӫȤá¹ï¹³¯À©M·L±±¨î¾¹¤¶±ªº»Ý¨D³£·|®Ú¾Ú¥»Oªº»Ý¨D¦ÓÅܤơC¬Y¨ÇÀ³¥Î¤¤ªº°òÀW³B²z¾¹»Ýn¤@Ó³s½u¨ì LCD ªº·L±±¨î¾¹¤¶±¡A¦Ó¨ä¥L°òÀW³B²z¾¹«h»Ýn§ó¼Ð·Ç¤Æªº¹³¯À¤¶±¡Cų©ó´X¥G©Ò¦³¨t²Î»s³y°Ó³£·|¨Ï¥Î¨Ó¦Û¦h®a¨ÑÀ³°Óªº³B²z¾¹¡A¦]¦¹¤@Ó»s³y°Ó®t¤£¦hÁ`¬O¹ï³o¨âºØ¤¶±³£¦³»Ý¨D¡C
©Ò¥H¡A´£¨Ñ¤@ºØÂù¤¶±¤è®×ªº¾¹¥ó´N«Ü¦³Àu¶Õ¡C¥t¥~¡A¬Û¦P¾¹¥ón¯à¦P®É´£¨Ñ¨Ã¦æ-¦ê¦C©M¦ê¦C-¨Ã¦æªºÂà´«¡C³oºØ¤è®×¹ï«È¤á¦³«Ü¤j¦n³B¡A¦]¬°¥LÌ¥i¥H¥u»Ý±ÄÁʤ@ºØ²£«~¡A¦Ó¤£¬O¥|өΤ»Ó¾¹¥ó¡C³o¼Ë¯à°§C®w¦s»Ý¨D¡A¨Ã´£¨Ñ¤j¶q±ÄÁʪº»ù®æÀu¶Õ¡C³]pªº¨M©w¬O»Ýn³oºØ¾¹¥ó¬OÂù¦Vªº¡A¨CÓ¾¹¥ó³£¦P®É¥]§t¥Î©ó·L±±¨î¾¹¾Þ§@ªº¤@Ó¦êÁp¾¹©M¤@ӸѦ꾹¡A¨Ã¥B¦ê¦C I/O ±Ä¥Î®t¤À¤èªk¥H°§C EMI¡C
¸Ó³]p¹Î¶¤ªº¤@Ó«n¬ð¯}¬O®t¤À I/O¡C¾¨ºÞ®t¤À I/O ³QºÙ¬°¹q¬y¼Ò¦¡¡A¦ý©Ò¦³®t¤À I/O ³£¨Ï¥Î¹qÀ£¹q¥±µ¦¬¾¹¡C±µ¦¬¾¹´M§ä¨âÓ«H¸¹¤§¶¡ªº¹qÀ£®t¡A¥H§P©w 1 ©Î 0¡C¸g¹L¥J²Ó¦Ò¼{¥H«á¡A³]p¹Î¶¤¨M©wÂà¦V¹q¬y¤è¦V¡C»P«Ü¦h¦n¥D·N¤@¼Ë¡AÀuÂI¦^·Q°_¨Ó¦ü¥G«Ü©úÅã¡C¹q¬yªº¤è¦V¤ñ¹qÀ£¹q¥§óéw¡A¦]¦Ó°Ï¤À 1 ©M 0 ©Ò»ÝªºÅX°Ê¼Æ¤]n¤Ö±o¦h¡C¨Æ¹ê¤W¡A¨äÂ\´T¥i¥H§C¦Ü 50 mV¡A¦Ó¹qÀ£®t³Ì¤p¬O 250 mV¡C³o¦b¦P¤@Ó 100£[ ²×µ²¹qªý¤WªºÅX°Ên¤p¤¿¡C¸Ó¤p²Õ±N³oºØ·sªº I/O §Þ³NºÙ¬°¹q¬y¶Ç¿éÅÞ¿è¡]current-transfer logic¡ACTL¡^¡C
½T»{/¤ÏõX
·s§Þ³N»Ýn¦A¤@¦¸«ô³X«È¤á¡A¥H¸ÑÄÀ¦¹¤@·§©À¨Ã´M¨D¶i¤@¨B²z¸ÑÀ³¥Îªº»Ý¨D¡C¦b³o¦¸»P«È¤áªº°Q½×¤¤¡A¸Ó¤p²Õ·j¶°¤F¤@¨Ç§ó«nªº²Ó¸`¡C¬Û¾÷»P LCD ©Ò¦bªº¦ì¸m¬Û¦ü¡A¦Ó¨âºÝªº¸ê®Æ¸ô®|¤]¬O¦b¤@Ó¬Û¦üªº¦ì¸m¡C¤uµ{®v¤w¦³¤F¤@ÓÂù¦VªºµSERDES¡A¦]¦¹¡A¬°¤°»ò¤£¹Á¸Õ¥Î¤@¹ï¨Ó§¹¦¨¨â²Õ¾Þ§@©O¡H¦¹®É¡A¤@Ó³ÌÃöÁ䪺¸ê°T¡]¤]¬O¥t¤@Ó³]p·N¥~¡^¤]¯B²{¥X¨Ó¡C
·í§Ú̦V¤@®a«n«È¤á®i¥Ü CTL ©M EMI §CÂ\´T©M§C¥\¯ÓªºÀuÂI®É¡A¤@¦ì«È¤áªº¦³¸gÅ窺¤uµ{®v´£¨ì¡A¥Ñ©ó±Ó·P©Ê¦Ò¼{¡A§CÂ\´T¥i¯à¦¨¬°¤@Ó°ÝÃD¡C¡§±Ó·P©Ê¡¨¬O¹q«H¸¹©ö¨ü®gÀWÂø°T¼vÅTªºµ{«×¡A®gÀWÂø°T·|¤zÂZ«H¸¹¡A³y¦¨¸ê®Æ·lÃa¡C³o¤@Æ[ÂI«D±`«n¡C²{¦b¡A¦b«H¸¹¤èµ{¦¡ªº¨âºÝ³£¦³»Ùê¦s¦b¡C¤@¤è±¡A¤p²Õ¦³¤@Ó¿ç®g°ÝÃD¡A¦]¦¹»Ýn¨Ï«H¸¹ºÉ¥i¯àªº¤p¡C¥t¤@¤è±¡A¤p²Õ¤S¹J¨ì¤F®gÀWÂø°T¡A¤Ó¤pªº«H¸¹·|¨ü¨ì¬Û·í¤jªº¤zÂZ¡C
¤uµ{®v¥¿³vº¥±µªñ©ó¤@Ó¦X²zªº¤è®×¡A¦Ó«È¤á«o¹ï¨Ï¥Î¤@¹ïµSERDES ªº·Qªk²£¥Í¤F¿³½ì¡A³o¼Ë¯à¦b¤£¼W¥[¨ä¥L¾¹¥ó¹ïªº±¡ªp¤U¡A¶i¤@¨B´î¤Ö±Æ½u¤¤ªº¹q½u¼Æ¥Ø¡C¦³½ìªº¬O¡A¦³¤@ÂI³vº¥©ú®Ô¡A§Y«È¤á¨Ã¤£¤Ó®`©È EMI ¡C¥L̤@ª½¦b³B²z EMIªº°ÝÃD¡A¦]¦¹»P¹q½u¼Æ¬Û¤ñ¡AEMI ´N¤£ºâ¬O°ÝÃD¤F¡C¥Ñ©óºPÅ|¦¡¦æ°Ê¹q¸Üªº¥X²{¡A¥H¤Î»Ýn³z¹L¤W»\©M¦æ°Ê¹q¸Ü©³®y¤§¶¡ªº·L«¬»ÇÃì¶Ç°e©Ò¦³«H¸¹¡A¦]¦¹´î¤Ö½u¼Æ¬O¨t²Î³]pªÌªº§xÃøÂI¡C¥L̦´Áªº¤è¦¡¥i¯à¬O±Ä¥Î§C¥\¯Ó§CÀ£®t¤À«H¥O¡]LPLVDS¡^¡A¦ý¤]¹ï CTL ¦³«Ü¤jªº«H¤ß¡C¤ä´©¤@Ó¿ç®g¤p©ó -120 dBm ªº«H¥Oµ²ºc¥i¯à¦³«Ü¤jªºÀu¶Õ¡A¦]¬°¥¦·|´î¤Ö¹ï®t¤À«H¸¹¬X©ÊÆl½uªº¾B¸n»Ý¨D¡C§ó«nªº¬O¡A¾B¸n·|¼vÅT¨ì¬X©ÊÆl½uªº¯S©Êªý§Ü¡]characteristic impedance¡^¡C¥t¥~¡ACTL ÁÙ¯à¸`¬Ù¥\¯Ó¡A¨Ã¥B¥Ñ©ó±µ¦¬¾¹ªºµ²ºc¦Ó¦³§ó±j°·ªº±Ó·P©Ê¡C
³Ì²×³]p¨Mµ¦
·L±±¨î¾¹¤¶±®ÉÄÁ¡]microcontroller-interface clocking¡^¤è®×¬O§¹¥þ»P¦ê¦C®ÉÄÁ©M¨Ã¦æ®ÉÄÁ¤ÀÂ÷ªº¡C¸Ó¤p²Õ¤´µM»Ýn³z¹L°ò©ó PLL ªº¼ªk¡]PLL-based multiplication¡^²£¥Í¦ê¦C®ÉÄÁ¡A¥H¤Î¿ï³q¨Ã¦æ¸ê®Æªº¥D±±«H¸¹¡]¨Ò¦p¡G¼g¤J¨Ï¯à¡^¡C³oºØ·Qªkªº±ÀÂ_¡AÅý²Ä¤G¥N¾¹¥ó±o¥H¶}µo¥X¨Ó¡A§Y¶W§C¥\¯Ó¡]ultralow-power¡AULP¡^µSERDES¡C
¦b¥\¯Ó°ÝÃD¤è±¡ACTL ¤j´T°§C¤F LPLVDS ªº¥\¯Ó¡A¦ý³oºØ¸`¬ÙÁÙ¤£°÷¡C¸Ó¤p²Õ¦Ü¤Ö»Ýn¥h±¼¤@Ó PLL¡A³o¼Ë´N¯à¸`¬Ù¬Û·í¦hªº¥\¯Ó¤F¡C¦b¥h±¼¤@Ó PLL ©M¥Î CTL ´î¤Ö¹q¬y¤§¶¡¡A¸Ó¤p²Õ´X¥G¥i¥H±N¹q¬y´î¥b¡C°ÝÃD¬O¡A¥LÌ»Ýn¦b¦êÁp¾¹©M¸Ñ¦ê¾¹¤§¶¡µo°e¤T²Õ¸ê°T¡G¼Æ¾Ú¡F·í¦U¦ì¤¸¨ì¹F¸Ñ¦ê¾¹®É´£¨Ñp®Éªº¦ì¤¸®ÉÄÁ¡F¥H¤Î¥Î¨Ó¬°¸Ñ¦ê¾¹ÃѧO¤@Ó¦r²Ä¤@¦ì¤¸ªº¦r®ÉÄÁ¡]word clock¡^©Î¦rÃä¬É¡]word boundary¡^¡C
°£«D¤uµ{®v§Æ±æ³z¹L¤»®Ú½uµo°e¤TÓ«H¸¹¡A¥LÌ´N»Ýn¦b¸Ñ¦ê¾¹¤W³£¦³¤@Ó PLL¡A´£¨Ñ¦ì¤¸®ÉÄÁ¡]bit clock¡^©Î¦r®ÉÄÁ¡]word clock¡^¡C§_«h¡A¥LÌ´N¥²¶··Q¥X¤@ӳзsªº¤è®×¡C¥ḺÀÂ_¡A©ñ±ó¤@Ó PLL «Ü«n¡A¦Ó¥h±¼¤@Ó PLL¡A¤S¤£·|µ¹«È¤á¼W¥[¹L¤Àt¾áªº°ß¤@¦ì¸m´N¬O¦b¸Ñ¦ê¾¹³B¡C³Ì²³æªº¤è®×¬O¥Î¤@Ӧ줸®ÉÄÁµo°e¦ê¦C¸ê®Æ¡A±N¸ê®Æ«ö®ÉÄÁ°e¤J¸Ñ¦ê¾¹¡C²{¦b¡A¬D¾Ô¦¨¤F¦p¦ó¤£¨Ï¥Î PLL ©Î¼W¥[¨ä¥L®t¤À«H¸¹¨Óµo°e¦r®ÉÄÁ¡C
¤@¦W¤uµ{®v¨M©w¡A¦pªG¯à°÷¥©§®¦a³B²z¨âÓ«H¸¹¨Ó¹ï¦rÃä¬É¶i¦æ½s½X¡A´N¯à¸Ñ¨M³oÓ°ÝÃD¡C¦b¦ê¦C¦ê¬y¡]serial stream¡^¤W¼W¥[¨âӦ줸¡A´N±o¨ì¤F¤@Ó¯à©w¸q¦rÃä¬Éªº°ß¤@«¬¼Ë¡C¦b³o¨â¦ì¤¸ªº®É¶¡¤º¡A¦pªG®ÉÄÁ¥¼ÂùºAIJÅÜ¡A¦Ó¸ê®Æ«oÂùºAIJÅܤF¡A«h¥X²{¤@Ó³æ¼Æ§Ç¦C¡]singular sequence¡^¡A§A«Ü®e©ö±N¨ä§PŪ¬°¦rÃä¬É¡C§ó¦nªº¬O¡A§A¥i¥H±N¥¦»P¨CÓ¦r°Ï¤À¶}¨Ó¡C¤j³¡¤À¥Î©ó¹ï®ÉÄÁ½s½Xªº¤è®×¬O¥Î¤@Ó PLL©M¼Æ¤dÓ¦r¡A³z¹L¤@ºØ«½ÆªºÃѧOºtºâªk¨Ó§ä¨ì¦rÃä¬É¡C³oºØ¥©§®ªº¤èªk¯à°÷¥ß§YÃѧO¥X¦rÃä¬É¡C¦pªG¨t²Î¥Ñ©ó¤j¶qÂø°T¨Æ¥ó¦Ó¿ò¥¢¤F¦rÃä¬É¡A¤]¥u·|¥á±¼¤@Ó¦r¡C
³]p§é°J
¸Ó¤p²Õ¤w¸g¸Ñ¨M¤F©Ò¦³¤wª¾ªº»Ùê¡A¬°¦æ°Ê¹q¸Ü³]pªÌ´£¨Ñ¤@ºØªì©lªº SERDES ¤è®×¡C¥¦º¡¨¬¤F«È¤áªº»Ý¨D¡A´£¨Ñ¤F¥ý¶iªº¥\¯Ó¡BEMI »P±Ó·P©Ê¡A¥i¥H¥Î©ó¤@Ó·L±±¨î¾¹©Î¹³¯À¤¶±¡C
¦b¤uµ{®vªº²Ä¤@¥N²£«~¤¤¡A¥LÌ»Ýn§@¥X¤@¨ÇÅv¿Å¡]¹Ï 2¡^¡Cªí 2 ¦C¥X¤F¤@¨Ç³Ì«nªº³¡¤À¡C¥Dn°Ñ¼Æ¥]¬A¥\¯Ó¡B¤Ø¤o»P¦¨¥»¡A©Ò¦³³o¨Ç¹ï¦æ°Ê¹q¸Ü³]p³£¤@¼Ë«n¡C
¦¹¤@pµeªº¥Dn¤£¨¬¬O¡A¥¦¬O¥bÂù¤u¤è®×¡A¤p²Õ³Ìªì»{¬°¨Ï¥Î³æ¹ïµSERDES ¦b¨t²Î¯Å¹ê²{¤W¹L©óÃe¤j¡A¦ÓŪ¥X¾Þ§@¤£¹³¤p²Õ©Ò¹w´Áªº¨º¼Ë¦n¡C
¥Ñ©ó¨t²Î¤èªk¥H¤Î¦b³]p´Á¶¡»P«È¤áªº±K¤Á¤¬°Ê¡A¸Ó¤½¥q¤@¦¬¨ì¹ï²£«~ªº½T»{¡A²£«~´N¥i¥H¶}©l¥X³f¡C¤p²Õ¹ï³oÓpµeªº¦¨¥\·P¨ì«Ü°ª¿³¡C²£«~¦³¤TÓ¤À§O¾A¥Î©ó¬Û¾÷©M LCD ªºl¥Í²£«~¡A¥H¤Î¤@Ó°w¹ï¯S©wÀ³¥Îªº²£«~¡C12¦ì¤¸ªº¾¹¥ó¬O¥H¬Û¾÷¬°¥Ø¼Ð¡A¥¦´X¥GÁ`¬O¤@Ó 8¦ì¤¸ªº¹³¯À¤¶±¡C¸Ó¾¹¥ó¥ç¥Î©ó 8¦ì¤¸LCD ¹³¯Àªº¤¶±¤¤¡C²Ä¤GÓª©¥»ªº¥Ø¼Ð¬O¨å«¬ªº 16¦ì¤¸©Î 18¦ì¤¸LCD ¹³¯À¤¶±¡C²Ä¤TÓ³¡¥ó«h¥Î©ó·L±±¨î¾¹¡C
¥Ñ©ó SERDES ·§©À¹ï©ó¦æ°Ê¹q¸Ü³]pªÌ¨Ó»¡¦p¦¹·s¿o¡A¤uµ{®v°w¹ï¤u§@¼Ò¦¡µo®i¥X¤F¸Ô²ÓªºÀ³¥Î»¡©ú¡A¨Ã´£¨Ñµû¦ô¥d¡A¥H«K©ó¶i¦æ´ú¸Õ¡C¬°¶i¤@¨B²¤Æ³oºØ»P¥H©¹¦æ°Ê¹q¸Ü³]p¦³ÅãµÛ®t²§ªº§Þ³N¹ê²{¡A¨Ã¥B®É¶¡¬O¦p¦¹¦aºò¢¡A¥LÌ´£¨Ñ¦æ°Ê¹q¸Üªº³s±µ½u¸ô¡AÅã¥Ü¥X µSERDES ªº¹ê»ÚÀ³¥Î¡CÀ³¥Î¤p²Õ±q«È¤á¨ºùØÀò±o¦h´Úªº¦æ°Ê¹q¸Ü¡A±N¥¦Ì©î¶}«á´¡¤J µSERDES¡A¨Ã®i¥Ü¥X¥¦Ì¯à°÷¥¿±`¤u§@¡C
¤U¤@¨B
¸Ó¤p²Õ»Pªì©lªºpµe¦P¨B¶}©l½T©w¤U¤@¥N²£«~¡C¤U¤@¥N²£«~§ïµ½¤Fªì©l³]p·§©À¡A¦ý»Ýnªº¶}µo®É¶¡¶W¥X¤Fªì©l±M®×ªº½dÃ¥¡C³Ì·s±À¥Xªº ULP ¾¹¥ó¨Ï¥Î¤F¤ÀÂ÷ªº¨Ã¦æ»P¦ê¦C®ÉÄÁ¡A§ó¶i¤@¨B°§C¤F¥\¯Ó¡C
¥Ñ©ó¤£»Ýn¬°¨Ã¦æ»P¦ê¦C¸ê®Æ¦ê¬y¶i¦æ¦P¨B¡A¦]¦¹´N¥i¥H¨ú®ø²Ä¤GÓ PLL¡C±q²Ä¤@¥N²£«~¶}©l¡A¨ú®ø©Ò¦³ PLL ´N¤w¸g¦¨¬°¤@ӥؼСC¸Ó¤p²Õª¾¹D¡A¥i¯à¥u»Ý¤@Ó¤º³¡²£¥Íªº®ÉÄÁ¨Ó¬°¦ê¦C¦ê¬y´£¨Ñ®ÉÄÁ¡C³o±N¤j´T°§C¥\¯Ó¡A¨Ã¥B´£¨Ñ¤@Ó¤£»Ýn¨t²Î®ÉÄÁªº·L±±¨î¾¹¤¶±¡C
¬Ù¥h²Ä¤GÓ PLL ¥»¨¬O¤@Ó¬ð¯}¡C·í¤p²Õ©ú¥Õ®ÉÄÁ¯à°÷¤@ª½¥H³Ì¤j³W®æÀW²v¹B¦æ®É¡Aµ²ªG·|§ó¦n¡C¦¹®É¡A¦ê¦C¦ê¬y¥i¥H¦b¤¶±ÂOµo¡]burst¡^¡A¦Ó¾¹¥ó¹ï«h¥i¥H¶i¤J¤@ºØ°°Â_¹qªº¡]pseudo-power-down¡^ª¬ºA¡A§Y¨CÓ¶Ç¿é¶g´Áªº¤j³¡¤À®É¶¡§@ÂOµo¦¡«Ý¾÷¡A¦Ó¤£¬O«ùÄòºû«ù¤W¹qªº«Ý¾÷¡C
¤uµ{®v¸g±`§â°ÊºA¥\²v¬Ý§@»P¤u§@ÀW²v¬ÛÃö¡C³oºØ°²³]¨Ã¤£¥¿½T¡C¹ê»Úªº±¡ªp¬O¡A°ÊºA¥\¯Ó¨Ì¿à©ó¨C³æ¤¸®É¶¡ªºÃä½t¡]edge¡^¼Æ¶q¡C¥Ñ©ó¤p²Õ¦b¨C³æ¦ì®É¶¡¶Ç°e¤@Ó¯S©w¼Æ¶qªº¦ì¤¸©ÎÃä½t¡A¦]¦¹°ÊºA¥\¯Ó¤£·|¥Ñ©ó¸û°ª³t«×¦Ó´c¤Æ¡C¦Ó¶Ç¿é«áªºÂOµo«Ý¾÷·|«Ü©úÅã¦a°§CÀRºA¥\¯Ó¡C¦¹¥~¡A¹ï©ó¤£³sÄò¤u§@ªº·L±±¨î¾¹¡A¤]·|¥Ñ©ó¾Þ§@¤§¶¡ªºÂOµo«Ý¾÷¦ÓÅãµÛ¦a°§C¥§¡¥\¯Ó¡C
§@¤@Ó¤ñ¸û¡A²Ä¤@¥N 24¦ì¤¸ªºFIN24xx ¦³³Ì¥ý¶iªº¥\¯Ó¡A¥¦¨Ï¥Î¤@ÓùÚ©w®ÉÄÁ¡A¹ï¤@Ó 5.44 MHz ¹³¯À¤¶±¦Ó¨¥¡A¤j¬ù¨C¹ï¾¹¥ó¯Ó¹q 14 mA¡C24¦ì¤¸ªº FIN324 ¬O¤@´Ú ULP ¾¹¥ó¡A¹ï 5.44 MHz ¹³¯À¤¶±¦Ó¨¥¡A¨C¹ï¾¹¥ó¬ù¯Ó¹q 6 mA¡]¹Ï 3¡^¡C·L±±¨î¾¹¤¶±»Ýn¤@Ó¦³Ãö¤u§@®É¶¡ªº¦Ê¤À¤ñ°²³]¡C¤@Ó¦X²zªº¦ôp¬O·L±±¨î¾¹¦b 30% ªº®É¶¡¤º¤u§@¡C¦b³oºØ¦ôp¤U¡A¦pªG·L±±¨î¾¹ªºÀW²v¤]¬O¬Û¦Pªº 5.44 MHz¡A«h¯Ó¹q¶q¤j¬ù¬°3 mA¡C
³Ì«á¡A¤uµ{®vªº¸gÅç§i¶D¥LÌ¡A§A¥i¥H±N¤@Ó¥«³õ¡]¹q¸£¡^ªº SERDES ³]p¸gÅçÀ³¥Î¨ì¦³¤£¦P»Ý¨Dªº¨ä¥L¥«³õ¡C¦ý³oºØÂà´«»Ýn¸g¹L¿¦±Kªº¬ã¨s¡B»P«È¤áªº¹ï¸Ü¡A¥H¤Î±N³]pµJÂI±q´¹¤ùÂಾ¨ì³Ì²×¨t²Îªº¤@ºØ·NÄ@¡]¹Ï 4¡^¡C³o¤]·N¨ýµÛ³]pªÀ°Ï¤£¶È¦³¦UºØ¦Ò¼{¦]¯À¡A¦Ó¥BÁÙn¦³¤£¦Pªº°Q½×»y¨¥¡C
§@ªÌ²¤¶
Michael Fowler ¬OFairchild¥b¾ÉÅ餽¥qªº¤@¦W§Þ³N¤Hû¡A¤]¬O µSERDES ³]p¹Î¶¤ªº¤@¦ì¦¨û¡C¥LªºÁpµ¸¤è¦¡¬O michael.fowler@fairchildsemi.com¡C
¹Ï¤ù»¡©ú
¹Ï 1 ¤@ÓÂù¦V¡B16¦ì¤¸SERDES ªº°ò¥»«Øºc°Ï¶ô¥]¬A¤@Ó PLL ©M¤@Ó®ÉÄÁ²£¥Í¾¹¡C
¹Ï 2 ²Ä¤@¥N µSERDES »Ýn¦b³]p¤W°µ¬Û·í¦hªºÅv¿Å¡C
¹Ï 3 24¦ì¤¸ªº FIN324 ¬O¤@´Ú ULP ¾¹¥ó¡A¹ï 5.44 MHz ¹³¯À¤¶±¦Ó¨¥¡A¨C¹ï¾¹¥ó¯Ó¹q¤j¬ù 6 mA¡C
¹Ï 4 ¥Ñ©ó 42 ²yªº BGA ¤´¯à®e¯ÇÂù¤¶±¡B²M·¡¦a±±¨î«H¸¹¡A¥H¤Î¤£»Ýn¥~³¡®ÉÄÁ¡AULP «Ê¸Ë¤Ø¤o«O«ù¤£ÅÜ¡C
Click here for Illustrations:
Table 1
Table 2
Figure 1
Figure 2
Figure 3
Figure 4
q¾\§K¶O¦L¨êª©
¾A¦X¦C¦Lª©¥»
±N¥»¤å±Hµ¹ªB¤Í
¤å³¹µû¤À
Average Rate: No rating yet
Poor
Quite Good
Good
Very Good
Excellent
¨ä¥L¤å³¹
Vishay ·s«¬ USB-OTG ¶×¬y±Æ°ð«OÅ@°}¦C¨ã¦³0.7pF ªº§C¨å«¬¹q®e¤Î§C¦Ü 0.085£gA ªº³Ì¤jº|¹q¬y
1/12/2008
¥þ²y³Ì¤pªº©ñ¹qºÞ
1/12/2008
CROUZET©TºAÄ~¹q¾¹¤l¤½¥qÀu¤Æ¤FGN¨t¦CSSRªº§G½u¯à¤O
1/12/2008
ºô¸ô¼s¼½
ª¾ÃѤ¤¤ß
Panasonicªº2008¦~ÃöÁä¾¹¥ó«ü«n 2008:
Fairchild Semiconductor :
Texas Instruments:
DaVinci ™ §Þ³N
Texas Instruments:
Safe Bet ¨t¦C
¤À¼Æ³Ì°ªªÌ
ADIµoªí³sÄò®É¶¡SIGMA-DELTAÃþ¤ñ¼Æ¦ìÂà´«¾¹¨t¦C
26/11/2008
ADIªººD©Ê·P´ú¾¹´£¨Ñ¨ã¦¨¥»®Ä¯q¥B®e©ö¹ê²{ªº¹B°Ê·P´ú
25/11/2008
ADI±À¥XSIGMADSPµ°T³B²z¾¹¡A¬°¨T¨®µÅT¨t²Î´£¨Ñ¼u©Êªº«H¸¹¸ô®|
12/11/2008
·N¨£¦^õX
µoªíµû½×
GOOGLE´£¨Ñªº¼s§i
click here
¼s§i
click here
·s»D½Z
FST©M¤å¹©¬ì§Þ«Å§G¦b¬ãµo¡B°Ó·~µo®i»P¦æ¾P¤Wµ²·ù
1/1/1900
Microchip±À¥X§C¥\²v¦Û°ÊÂk¹s¹Bºâ©ñ¤j¾¹
31/12/1899
¥@ªä¹q¤l(Alchip Technologies)ºaÀòª¾¦W¤ÀªR¾÷ºcNollenberger Capital Partnersµû¿ï¬°¨â¦Ê¤j³»¦y¨p¤H¬ì§Þ¤½
1/1/1900
§ó¦hªº·s»D½Z
°e¥æ¤@¥÷·s»D½Z
TECHNOLOGY NEWS
^¸â±À¥X³æ¤@¤â¾÷¥¥x¾ã¦XÂùSIM¥d¥\¯àªº¶W§C¦¨¥»¸Ñ¨M¤è®×
2/12/2008
ANALOGIXªºANX9805¦¨¬°·~¤º²Ä¤@Ó³q¹LVESA»{ÃÒªºDisplayPortµo°e´¹¤ù
2/12/2008
´I¤h³q±À¥X·s´ÚSD¦h«¸Ñ½X¾¹LSI´¹¤ù¡A¥i¦P®É¤ä´©MPEG-2¤ÎH.264®æ¦¡
2/12/2008
n¾\Ū§ó¦h¤å³¹
¸ê·½¤¤¤ß
click here
²£«~·s»D
Avago Technologies°w¹ïªo¹q²V¦X¨®À³¥Î±À¥X¨®¥Î¯Å¹jÂ÷©ñ¤j¾¹²£«~
2/12/2008
¦w´Ë¬ü¥b¾ÉÅé±À¥X°ª«~½èABÃþµÀW©ñ¤j¾¹
2/12/2008
TI ±À¥X¨ã¦³¥iµ{¦¡¼W¯q»P°¾²¾ªº³æ¹q·½¦Û°ÊÂk¹s·P´ú©ñ¤j¾¹
2/12/2008
CROUZET©TºAÄ~¹q¾¹¤l¤½¥qÀu¤Æ¤FGN¨t¦CSSRªº§G½u¯à¤O
1/12/2008
¥þ²y³Ì¤pªº©ñ¹qºÞ
1/12/2008
Vishay ·s«¬ USB-OTG ¶×¬y±Æ°ð«OÅ@°}¦C¨ã¦³0.7pF ªº§C¨å«¬¹q®e¤Î§C¦Ü 0.085£gA ªº³Ì¤jº|¹q¬y
1/12/2008
n¾\Ū§ó¦h¤å³¹
¯S§OÃÙ§U°Ó
click here
³]p¤¤¤ß
¹q¤l³]p¦Û°Ê¤Æ¤u¨ã/ª¾ÃѲ£Åv®Ö¤ß
´O¤J¦¡¶}µo¤u¨ã
°O¾ÐÅé
¦h´CÅé
ºô¸ô³B²z¾¹
©PÃä
¹q·½/±±¨î¾¹
³B²z¾¹©M¤u¨ã
¥i½sµ{ÅÞ¿è¹q¸ô
«H¸¹§¹¾ã©Ê
³nÅé
´ú¸Õ©M´ú¶q
Ãþ¤ñ¿nÅé¹q¸ô/¤À¥ß¤¸¥ó
³q«H¥\¯à
¤¸¥ó¡BµwÅé¡B¤¬³s¾¹¥ó
¹q¸£¡B¹q¸ôªO¡B¶×¬y±Æ
¼Æ¦ì®ÑÂN
¼Æ¦ì¿nÅé¹q¸ô
¼Æ¦ì«H¸¹³B²z¾¹
¼s§i
click here
°Ñ¦Ò³]p
New Jennic reference design is first to provide speech audio solution for IEEE 802.15.4 applications
19/6/2007
Tracking Receiver System
1/6/2007
DS2770-Based Battery Monitor and Charger Reference
9/4/2007
n¾\Ū§ó¦h°Ñ¦Ò³]p
°e¥æ¤@¥÷°Ñ¦Ò³]p
click here
click here
RSS
Latest Updates
¹q¤l³]p¦Û°Ê¤Æ¤u¨ã/ª¾ÃѲ£Åv®Ö¤ß
´O¤J¦¡¶}µo¤u¨ã
°O¾ÐÅé
¦h´CÅé
ºô¸ô³B²z¾¹
©PÃä
¹q·½/±±¨î¾¹
³B²z¾¹©M¤u¨ã
¥i½sµ{ÅÞ¿è¹q¸ô
«H¸¹§¹¾ã©Ê
³nÅé
´ú¸Õ©M´ú¶q
Ãþ¤ñ¿nÅé¹q¸ô/¤À¥ß¤¸¥ó
³q«H¥\¯à
¤¸¥ó¡BµwÅé¡B¤¬³s¾¹¥ó
¹q¸£¡B¹q¸ôªO¡B¶×¬y±Æ
¼Æ¦ì®ÑÂN
¼Æ¦ì¿nÅé¹q¸ô
¼Æ¦ì«H¸¹³B²z¾¹
Business Centers
click here
click here
Power Technology E-newsletter
Dual-input, Single-output Power Supply Selector Switch Reduces System Size while Improving Integrity
EDNA, February 08
Analog Devices completes sale of CPU voltage and PC thermal monitoring business to ON Semiconductor
EDNA, January 08
Fairchild¡¦s Green FPS Power Switches Increase Efficiency, Reduce EMI in Power Supply Designs
EDNA, December 08
Test and Measurement E-newsletter
Agilent Technologies»PAnite plc«Ø¥ßµ¦²¤¹Ù¦ñÃö«Y¡A¬°µL½uR&D´£¨Ñ3GPP LTE´ú¸Õ¸Ñ¨M¤è®×
EDNA, November 07
Aeroflex ¤Î Sequans¦X§@¥[§Ö²£«~µo®i¤ÎWiMAX´ú¸Õ§G¸pªº¸}¨B
EDNA, October 07
TektronixªºIMS¸Ñ¨M¤è®×¦¨¥\³q¹L²£·~½×¾Â´ú¸Õªº¦ÒÅç
EDNTaiwan, September 07
click here
ª¾ÃѤ¤¤ß
Panasonicªº2008¦~ÃöÁä¾¹¥ó«ü«n 2008:
Fairchild Semiconductor :
Texas Instruments:
DaVinci ™ §Þ³N
Texas Instruments:
Safe Bet ¨t¦C
§Þ³NÀW¹D
PCuSER¹q¸£¤H³¡¸¨®æ
¹q¸£QAºô(Singapore)
PCuSER¹q¸£¤H·s®Ñ¸ê°T
Photonics Association (Singapore)
Singapore Industrial Automation Association (SIAA)
Taiwan Semiconductor Industry Association (TSIA)