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?@?ʂ????āA???͍̏?????????̂??B???Ȃ??Ƃ??A?V???R???^?C?~???O?f?o?C?X?w?c?͂??ꂩ??傫?ȕω????N????ƍl???Ă???悤???B?????̊֘A??Ƃ̎?]?w???W???W?Ҍ????C?x???g?uGlobalpress Electronics Summit 2011?v?i?č??J???t?H???j?A?B?̃T???^?N???[?Y??2011?N3??28???`31???ɊJ?Áj?ł́AMEMS?^?C?~???O?f?o?C?X????|????č???SiTime?i?T?C?^?C???j?ƃt?B???????h??VTI Technologies?????ꂼ??A?????f?o?C?X?s??̍U????_?????Z?p?J???̐i?W?𖾂炩?ɂ????B
MEMS???U??̐??\???啝?Ɍ???
?@SiTime?́A?uTCXO??VCXO?A??????OCXO?܂ł??u??????????Z?p?v???b?g?t?H?[?????J???????v?i???Ђ̃}?[?P?e?B???O?S???o?C?X?v???W?f???g?߂?Piyush Sevalia???j?Ɣ??\?????i?}1?j?B???̋Z?p?v???b?g?t?H?[???Ђ́uEncore??ƌĂԁB???Џ]???̋Z?p?ɔ?ׂāA???g?????萫?ƈʑ??G???A?W?b?^?[?A?G?[?W???O????????????????P?ł??A?u?^?C?~???O?f?o?C?X?s??̃Q?[???`?F???W???O?ȁi?????傫???ς???j?v?V???v?i?????j?Ǝ咣????B
?@Encore??K?p????MEMS?^?C?~???O?f?o?C?X?œ?????????́A??̓I?ɂ͈ȉ??̒ʂ肾?B???g??????x?i???x?j??TCXO?????i?Ł}0.5ppm????????Ƃ????i?}2?j?B?]???Z?p?́}10ppm?`25ppm?ɂƂǂ܂??Ă????B????ɁAOCXO?????i?ł́}0.1ppm?܂ʼn??P?ł???Ǝ咣????B?ʑ??G???͓??Џ]???i??1/50?`1/100???x???Ɛ????????B?W?b?^?[?ɂ??ẮA?Ⴆ?Ώo?͎??g????20MHz?̂Ƃ??A12kHz?`20MHz?̃I?t?Z?b?g?͈͂ŐώZ?????????_???ʑ??W?b?^?[??rms?l??0.65ps???????Ƃ????i?}3?j?B
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?@Encore?Ɋ?Â????ۂ̐??i?ɂ??ẮA???݂̂Ƃ???4?̐??i?Q??p?ӂ??Ă???A???łɈꕔ?ɂ??Ă͌ڋq??ƂɃT???v???o?ׂ??Ă???Ƃ????B
?@1?ڂ̓v???O???}?u?????U??ŁA1MHz?`80MHz?ɑΉ?????uSiT8208?v??80MHz?`220MHz?́uSiT8209?v??2?i?킪????B
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?@4?ڂ?OCXO?????i?ŁA?uSiT5104?v?ƁuSiT5105?v??2?i???p?ӂ??Ă???B???????A??̓I?ȓ????͌????_?ł͖??炩?ɂ??Ă??Ȃ??B
32kHz?̃??A???^?C???N???b?N?ɏƏ?
?@VTI Technologies?́A32.768kHz?̃??A???^?C???N???b?N?p???????U?q?̒u????????_???ƕ\???????B???Ђ́AMEMS?Z?p??K?p?????????x?Z???T?[??W???C???Z???T?[?Ȃǂ???|????1991?N?n?Ƃ̔????̃x???_?[?ŁA?V????MEMS?^?C?~???O?f?o?C?X?ɎQ???????2010?N11???ɔ??\???Ă??????A?ǂ̂悤?Ȏ?ʂ̐??i??p?ӂ??Ă??邩?ɂ??Ă͌??\???Ă??Ȃ??????B
?@?????i?Ɠ????̐??\???m?ۂ??A?p?b?P?[?W?T?C?Y?????????A???Ӊ?H?̐v???ȑf???ł???Ǝ咣????B?u???????x?́}20ppm???m?ۂ??A???g??????x?ɂ??Ă͉??x?͈͂ɂ???邪?}100ppm?Ƃ??????I?[?_?[???????ł???B????d???̓?A?i?}?C?N???A???y?A?j??1???䂾?B??L?ʐς?2.0mm2?Ə??????A?G?v?\???g???R???????????鐅???̍ŏ??i?wFC-12M?x??2.05mm?~1.2mm???????B?X?}?[?g?t?H????f?W?^???J?????ȂǁA???i?̏??^???????????߂???@??ł́A?傫?Ȗ??͂ɂȂ邾?낤?v?i???ЂŖk?ĒS???̃o?C?X?v???W?f???g???W?F?l?????}?l?W???[?߂?Scott Smyser???j?i?}6?j?B
?@?Ȃ??A32.768kHz?̃??A???^?C???N???b?N?s???_??MEMS?^?C?~???O?f?o?C?X?ɂ??ẮASiTime??2010?N11???ɔ??\???Ă????BMEMS???U?q?uSiT1052?v?ł???B?o?͎??g????524kHz?ŁA16?????????32.768kHz?̃??A???^?C???N???b?N????????B????ɑ??AVTI Technologies??MEMS?f?o?C?X?́A32.768kHz?̃N???b?N?M???ڏo?͂???_???قȂ?Ƃ????i?}7?j?B
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