JP2015508983A5 - - Google Patents

Download PDF

Info

Publication number
JP2015508983A5
JP2015508983A5 JP2014560101A JP2014560101A JP2015508983A5 JP 2015508983 A5 JP2015508983 A5 JP 2015508983A5 JP 2014560101 A JP2014560101 A JP 2014560101A JP 2014560101 A JP2014560101 A JP 2014560101A JP 2015508983 A5 JP2015508983 A5 JP 2015508983A5
Authority
JP
Japan
Prior art keywords
charge pump
capacitor
coupled
operational amplifier
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2014560101A
Other languages
English (en)
Japanese (ja)
Other versions
JP6273216B2 (ja
JP2015508983A (ja
Filing date
Publication date
Priority claimed from US13/409,348 external-priority patent/US9166607B2/en
Application filed filed Critical
Publication of JP2015508983A publication Critical patent/JP2015508983A/ja
Publication of JP2015508983A5 publication Critical patent/JP2015508983A5/ja
Application granted granted Critical
Publication of JP6273216B2 publication Critical patent/JP6273216B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014560101A 2012-03-01 2013-03-01 Ｐｌｌループフィルタキャパシタのためのキャパシタ漏れ補償 Expired - Fee Related JP6273216B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/409,348 2012-03-01
US13/409,348 US9166607B2 (en) 2012-03-01 2012-03-01 Capacitor leakage compensation for PLL loop filter capacitor
PCT/US2013/028711 WO2013131027A1 (en) 2012-03-01 2013-03-01 Capacitor leakage compensation for pll loop filter capacitor

Publications (3)

Publication Number Publication Date
JP2015508983A JP2015508983A (ja) 2015-03-23
JP2015508983A5 true JP2015508983A5 (enExample) 2016-03-24
JP6273216B2 JP6273216B2 (ja) 2018-01-31

Family

ID=47892031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014560101A Expired - Fee Related JP6273216B2 (ja) 2012-03-01 2013-03-01 Ｐｌｌループフィルタキャパシタのためのキャパシタ漏れ補償

Country Status (6)

Country Link
US (1) US9166607B2 (enExample)
EP (1) EP2820759B1 (enExample)
JP (1) JP6273216B2 (enExample)
KR (1) KR102026371B1 (enExample)
CN (1) CN104137420B (enExample)
WO (1) WO2013131027A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8441381B2 (en) * 2011-09-27 2013-05-14 Broadcom Corporation Gate leakage compensation in a current mirror
EP2600544B1 (en) 2011-11-30 2014-10-15 Telefonaktiebolaget L M Ericsson (publ) Technique for crosstalk reduction
TWI499215B (zh) * 2012-10-17 2015-09-01 Mstar Semiconductor Inc 充放電電路以及使用此充放電電路的鎖相迴路電路
US8773184B1 (en) * 2013-03-13 2014-07-08 Futurewei Technologies, Inc. Fully integrated differential LC PLL with switched capacitor loop filter
US9397673B2 (en) 2014-04-23 2016-07-19 Telefonaktiebolaget L M Ericsson (Publ) Oscillator crosstalk compensation
US9407274B2 (en) 2014-04-29 2016-08-02 Telefonaktiebolaget L M Ericsson (Publ) Local oscillator interference cancellation
US9257999B1 (en) * 2014-08-01 2016-02-09 Telefonaktiebolaget L M Ericsson (Publ) Compensating for a known modulated interferer to a controlled oscillator of a phase-locked loop
US9455723B2 (en) * 2015-02-27 2016-09-27 Qualcomm Incorporated Leakage compensation circuit for phase-locked loop (PLL) large thin oxide capacitors
KR102527676B1 (ko) 2018-07-13 2023-05-03 삼성전자주식회사 위상 고정 루프 회로
JP7104407B2 (ja) * 2018-07-25 2022-07-21 ザインエレクトロニクス株式会社 電圧制御発振器、ｐｌｌ回路およびｃｄｒ装置
US10700688B1 (en) * 2018-12-14 2020-06-30 Intel Corporation Low power and low jitter phase locked loop with digital leakage compensation
US11063564B2 (en) * 2019-02-15 2021-07-13 Semiconductor Components Industries, Llc Bidirectional leakage compensation circuits for use in integrated circuits and method therefor
EP3832323B1 (en) * 2019-12-04 2024-03-20 Nxp B.V. A leakage compensation circuit for a capacitive or resistive measurement device
EP3945681B1 (en) 2020-07-30 2025-09-03 Socionext Inc. Leakage-current compensation
KR20220110902A (ko) 2021-02-01 2022-08-09 에스케이하이닉스 주식회사 전원 노이즈를 보상하는 위상 고정 루프
US12161498B2 (en) * 2021-05-11 2024-12-10 Analog Devices, Inc. Baseline restoration technique for photon counting computed tomography using active reference
US20240053784A1 (en) * 2022-08-09 2024-02-15 Qualcomm Incorporated Always-on low-dropout (ldo) regulator for coin-cell-based wireless local area network (wlan) device
KR20240051656A (ko) 2022-10-13 2024-04-22 에스케이하이닉스 주식회사 누설 전류 감지 회로

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659588A (en) * 1996-08-15 1997-08-19 Lsi Logic Corporation Phase-locked loop having filter leakage cancellation circuit
US5933037A (en) * 1997-08-29 1999-08-03 Adaptec, Inc. High speed phase lock loop having constant bandwidth
JP4608153B2 (ja) * 2001-09-10 2011-01-05 ルネサスエレクトロニクス株式会社 チャージポンプ電流補正回路
US7078977B2 (en) * 2002-09-06 2006-07-18 True Circuits, Inc. Fast locking phase-locked loop
TW574781B (en) 2002-09-30 2004-02-01 Mediatek Inc Loop filter and compensation current adjusting method for the same
US6963232B2 (en) * 2003-08-11 2005-11-08 Rambus, Inc. Compensator for leakage through loop filter capacitors in phase-locked loops
US6956417B2 (en) * 2003-11-21 2005-10-18 International Business Machines Corporation Leakage compensation circuit
US7161401B2 (en) * 2004-02-27 2007-01-09 Broadcom Corporation Wide output-range charge pump with active biasing current
US7132865B1 (en) 2004-03-03 2006-11-07 Atheros Communications, Inc. Mitigating parasitic current that leaks to the control voltage node of a phase-locked loop
US7049866B2 (en) 2004-03-24 2006-05-23 Agere Systems Inc. Compensating for leakage currents in loop filter capacitors in PLLs and the like
US6980038B2 (en) 2004-05-06 2005-12-27 International Business Machines Corporation Circuit for compensating charge leakage in a low pass filter capacitor of PLL systems
US7310021B2 (en) * 2005-12-29 2007-12-18 Intel Corporation Phase-locked loop with tunable-transfer function
US7365593B1 (en) * 2006-01-11 2008-04-29 Xilinx, Inc. Output equalized charge pump
US7742554B2 (en) 2006-07-10 2010-06-22 Mediatek Inc. PLL device with leakage current compensation unit
US7557625B1 (en) * 2006-11-30 2009-07-07 Marvell Israel (M.I.S.L.) Ltd. Phase locked loop charge pump reference current bootstrapping
US7642814B2 (en) 2006-12-06 2010-01-05 Texas Instruments Incorporated Leakage compensation circuit using limiting current inverter
US7830212B2 (en) * 2007-07-30 2010-11-09 Mediatek Inc. Phase locked loop, voltage controlled oscillator, and phase-frequency detector
US8018269B2 (en) * 2007-11-13 2011-09-13 Qualcomm Incorporated Fast-switching low-noise charge pump
TWI357214B (en) 2008-07-01 2012-01-21 Univ Nat Taiwan Phase locked loop (pll) with leakage current calib
GB2473179A (en) 2009-07-24 2011-03-09 Texas Instruments Ltd Phase locked loop with leakage current compensation circuit
US8125254B1 (en) * 2009-11-05 2012-02-28 Altera Corporation Techniques for configuring multi-path feedback loops
US9570975B2 (en) 2009-12-14 2017-02-14 Realtek Semiconductor Corp. Method and apparatus for charge leakage compensation for charge pump with leaky capacitive load
JP2012034212A (ja) * 2010-07-30 2012-02-16 Fujitsu Semiconductor Ltd 位相ロックループ回路
US8362848B2 (en) * 2011-04-07 2013-01-29 Qualcomm Incorporated Supply-regulated VCO architecture

Similar Documents

Publication Publication Date Title
JP2015508983A5 (enExample)
JP2016507190A5 (enExample)
KR20150077340A (ko) 볼티지 레귤레이터 및 전자 기기
JP2012155708A5 (enExample)
JP2012523565A5 (enExample)
WO2016085586A3 (en) Low cost and high performance bolometer circuitry and methods
MX384510B (es) Amplificador.
JP2012208868A5 (enExample)
CN102566639A (zh) 电压调节器
KR20150069542A (ko) 전압 레귤레이터
JP2014515588A5 (enExample)
JP2013529783A5 (enExample)
WO2017030849A3 (en) Fully differential charge pump with switched-capacitor common-mode feedback
JP2014003594A5 (ja) 半導体装置
WO2015102710A3 (en) Closed loop dynamic capacitance measurement
WO2017049710A1 (zh) 一种环路补偿电路及开关电源电路
CN104090625A (zh) 一种用于低电源电压的电流镜
CN105591621A (zh) 放大器和放大方法
JP2013527698A5 (enExample)
JP2015506646A5 (enExample)
CN103944514B (zh) 振幅检测控制电路和数控晶体振荡器系统
MY182219A (en) Gate potential control circuit
US9541934B2 (en) Linear regulator circuit
JP2018207598A5 (enExample)
CN101588164B (zh) 一种恒定跨导偏置电路