JP2012239168A5 - - Google Patents

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Publication number
JP2012239168A5
JP2012239168A5 JP2012101072A JP2012101072A JP2012239168A5 JP 2012239168 A5 JP2012239168 A5 JP 2012239168A5 JP 2012101072 A JP2012101072 A JP 2012101072A JP 2012101072 A JP2012101072 A JP 2012101072A JP 2012239168 A5 JP2012239168 A5 JP 2012239168A5
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JP
Japan
Prior art keywords
terminal
transistor
current electrode
electrode
current
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Application number
JP2012101072A
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English (en)
Japanese (ja)
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JP5876368B2 (ja
JP2012239168A (ja
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Priority claimed from US13/104,449 external-priority patent/US8816782B2/en
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Publication of JP2012239168A publication Critical patent/JP2012239168A/ja
Publication of JP2012239168A5 publication Critical patent/JP2012239168A5/ja
Application granted granted Critical
Publication of JP5876368B2 publication Critical patent/JP5876368B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2012101072A 2011-05-10 2012-04-26 改良された帯域幅を備える電圧制御発振器を有する位相同期ループ回路 Expired - Fee Related JP5876368B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/104,449 US8816782B2 (en) 2011-05-10 2011-05-10 Phase locked loop circuit having a voltage controlled oscillator with improved bandwidth
US13/104,449 2011-05-10

Publications (3)

Publication Number Publication Date
JP2012239168A JP2012239168A (ja) 2012-12-06
JP2012239168A5 true JP2012239168A5 (enExample) 2015-06-11
JP5876368B2 JP5876368B2 (ja) 2016-03-02

Family

ID=47141503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012101072A Expired - Fee Related JP5876368B2 (ja) 2011-05-10 2012-04-26 改良された帯域幅を備える電圧制御発振器を有する位相同期ループ回路

Country Status (2)

Country Link
US (1) US8816782B2 (enExample)
JP (1) JP5876368B2 (enExample)

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US9082514B1 (en) 2013-04-22 2015-07-14 Xilinx, Inc. Method and apparatus for physically unclonable function burn-in
US9444618B1 (en) * 2013-04-22 2016-09-13 Xilinx, Inc. Defense against attacks on ring oscillator-based physically unclonable functions
US9342710B2 (en) * 2013-11-21 2016-05-17 Nxp B.V. Electronic tamper detection
US9590590B2 (en) 2014-11-10 2017-03-07 Analog Devices Global Delta-sigma modulator having transconductor network for dynamically tuning loop filter coefficients
US9621136B1 (en) 2015-11-12 2017-04-11 Nxp Usa, Inc. Data sampler circuit with equalization function and method for sampling data
US9654310B1 (en) * 2016-11-19 2017-05-16 Nxp Usa, Inc. Analog delay cell and tapped delay line comprising the analog delay cell
CN110365294A (zh) * 2019-06-28 2019-10-22 西安紫光国芯半导体有限公司 延迟单元、压控振荡器以及压控振荡器的频带扩展方法
US10917076B1 (en) 2019-08-02 2021-02-09 Samsung Electronics Co., Ltd. Ring oscillator and method for controlling start-up of ring oscillator
JP7534667B2 (ja) * 2020-02-20 2024-08-15 株式会社ソシオネクスト 位相同期回路、送受信回路及び半導体集積回路
US12261608B2 (en) 2020-12-08 2025-03-25 Analog Devices, Inc. Control and calibration of external oscillators

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US5239274A (en) 1992-05-26 1993-08-24 Digital Equipment Corporation Voltage-controlled ring oscillator using complementary differential buffers for generating multiple phase signals
JP3528203B2 (ja) * 1993-06-30 2004-05-17 ソニー株式会社 リング発振器および電圧制御発振器
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US5952892A (en) * 1997-09-29 1999-09-14 Lsi Logic Corporation Low-gain, low-jitter voltage controlled oscillator circuit
US6385442B1 (en) * 1998-03-04 2002-05-07 Symbol Technologies, Inc. Multiphase receiver and oscillator
JP4167747B2 (ja) 1998-04-13 2008-10-22 株式会社ルネサステクノロジ 周波数可変発振回路及びそれを用いた位相同期回路
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