TWI264877B - Charge pump current compensating circuit - Google Patents

Charge pump current compensating circuit

Info

Publication number
TWI264877B
TWI264877B TW091120400A TW91120400A TWI264877B TW I264877 B TWI264877 B TW I264877B TW 091120400 A TW091120400 A TW 091120400A TW 91120400 A TW91120400 A TW 91120400A TW I264877 B TWI264877 B TW I264877B
Authority
TW
Taiwan
Prior art keywords
current
charge pump
compensating circuit
pump current
current compensating
Prior art date
Application number
TW091120400A
Other languages
English (en)
Inventor
Seiichi Watarai
Original Assignee
Nec Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Electronics Corp filed Critical Nec Electronics Corp
Application granted granted Critical
Publication of TWI264877B publication Critical patent/TWI264877B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Amplifiers (AREA)
TW091120400A 2001-09-10 2002-09-09 Charge pump current compensating circuit TWI264877B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001273110A JP4608153B2 (ja) 2001-09-10 2001-09-10 チャージポンプ電流補正回路

Publications (1)

Publication Number Publication Date
TWI264877B true TWI264877B (en) 2006-10-21

Family

ID=19098372

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091120400A TWI264877B (en) 2001-09-10 2002-09-09 Charge pump current compensating circuit

Country Status (4)

Country Link
US (1) US6771114B2 (zh)
EP (1) EP1292033A1 (zh)
JP (1) JP4608153B2 (zh)
TW (1) TWI264877B (zh)

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* Cited by examiner, † Cited by third party
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WO2014090136A1 (zh) * 2012-12-12 2014-06-19 电子科技大学 一种用于电荷泵锁相环的电荷泵电路
CN113204290A (zh) * 2021-04-19 2021-08-03 深圳天德钰科技股份有限公司 信号补偿电路、触控控制电路及显示装置

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US7477716B2 (en) * 2003-06-25 2009-01-13 Mosaid Technologies, Inc. Start up circuit for delay locked loop
US7176733B2 (en) * 2003-12-11 2007-02-13 Mosaid Technologies, Inc. High output impedance charge pump for PLL/DLL
US7161401B2 (en) * 2004-02-27 2007-01-09 Broadcom Corporation Wide output-range charge pump with active biasing current
US7382178B2 (en) * 2004-07-09 2008-06-03 Mosaid Technologies Corporation Systems and methods for minimizing static leakage of an integrated circuit
KR100538702B1 (ko) * 2004-08-02 2005-12-23 삼성전자주식회사 업/다운 전류 불균형을 제거한 차지 펌핑 방법 및 이를수행하기 위한 차지 펌프
JP4673613B2 (ja) 2004-12-02 2011-04-20 エルピーダメモリ株式会社 Ｐｌｌ回路
US7750695B2 (en) * 2004-12-13 2010-07-06 Mosaid Technologies Incorporated Phase-locked loop circuitry using charge pumps with current mirror circuitry
JP4534140B2 (ja) 2005-01-28 2010-09-01 エルピーダメモリ株式会社 Ｐｌｌ回路
US7190201B2 (en) 2005-02-03 2007-03-13 Mosaid Technologies, Inc. Method and apparatus for initializing a delay locked loop
US7242255B1 (en) * 2005-05-02 2007-07-10 Sun Microsystems, Inc. Method and apparatus for minimizing phase error and jitter in a phase-locked loop
ATE449483T1 (de) * 2005-06-29 2009-12-15 Nxp Bv Synchronisationsschema mit adaptiver referenzfrequenzkorrektur
US7359222B2 (en) * 2005-09-15 2008-04-15 Power Integrations, Inc. Method and apparatus to improve regulation of a power supply
US7567133B2 (en) * 2006-04-06 2009-07-28 Mosaid Technologies Corporation Phase-locked loop filter capacitance with a drag current
JP4878969B2 (ja) * 2006-09-15 2012-02-15 株式会社リコー 遅延ロックループ回路
US7915933B2 (en) 2006-11-30 2011-03-29 Mosaid Technologies Incorporated Circuit for clamping current in a charge pump
US8035254B2 (en) * 2007-04-06 2011-10-11 Power Integrations, Inc. Method and apparatus for integrated cable drop compensation of a power converter
US7583116B2 (en) * 2007-08-03 2009-09-01 International Business Machines Corporation High output resistance, wide swing charge pump
US7701270B2 (en) * 2007-08-03 2010-04-20 International Business Machines Corporation Structure for a high output resistance, wide swing charge pump
US8018269B2 (en) * 2007-11-13 2011-09-13 Qualcomm Incorporated Fast-switching low-noise charge pump
KR101007664B1 (ko) 2008-01-07 2011-01-13 전북대학교산학협력단 전하 펌프의 전류 정합 특성 개선 방법
US7812652B2 (en) * 2009-01-16 2010-10-12 Micron Technology, Inc. Locked loops, bias generators, charge pumps and methods for generating control voltages
JP2010239554A (ja) * 2009-03-31 2010-10-21 Nec Corp チャージポンプ、周波数シンセサイザ、及び、制御方法
CN101572481B (zh) * 2009-06-11 2014-03-26 四川和芯微电子股份有限公司 一种电荷泵电路
WO2011001497A1 (ja) * 2009-06-29 2011-01-06 富士通株式会社 発振回路および電流補正方法
US8183913B2 (en) * 2010-02-17 2012-05-22 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuits including a charge pump circuit and operating methods thereof
CN102195476A (zh) * 2011-06-09 2011-09-21 四川和芯微电子股份有限公司 电荷泵电路及电荷泵系统
CN102255500A (zh) * 2011-06-30 2011-11-23 四川和芯微电子股份有限公司 电荷泵电路及电荷泵系统
CN102255501A (zh) * 2011-07-01 2011-11-23 四川和芯微电子股份有限公司 电荷泵电路
US9166607B2 (en) * 2012-03-01 2015-10-20 Qualcomm Incorporated Capacitor leakage compensation for PLL loop filter capacitor
CN102739043B (zh) * 2012-06-19 2014-10-15 电子科技大学 电荷泵电路
US8704568B1 (en) * 2012-09-28 2014-04-22 Analog Devices, Inc. Sub-gate delay adjustment using digital locked-loop
CN104038039B (zh) * 2014-06-20 2017-02-15 东南大学 一种单周期控制加iii型补偿的cuk型开关变换器的启动电路
US9473022B2 (en) * 2015-02-10 2016-10-18 Qualcomm Incorporated Self-biased charge pump
US10193560B2 (en) * 2016-12-28 2019-01-29 Analog Bits Inc. Method and circuits for charge pump devices of phase-locked loops
CN109391263B (zh) * 2018-10-16 2022-02-15 中国电子科技集团公司第五十四研究所 一种基于电流补偿的自校准电荷泵电路

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JPH0199433A (ja) * 1987-10-09 1989-04-18 Nec Corp バランス型正負電流源回路
EP0647032A3 (en) * 1993-10-05 1995-07-26 Ibm Charge pump circuit with symmetrical current output for phase-controlled loop system.
EP0718978A1 (en) * 1994-12-23 1996-06-26 STMicroelectronics S.r.l. Differential charge pump
JP3263621B2 (ja) * 1997-01-23 2002-03-04 三洋電機株式会社 Ｐｌｌ回路
US5945855A (en) * 1997-08-29 1999-08-31 Adaptec, Inc. High speed phase lock loop having high precision charge pump with error cancellation
JP2933070B2 (ja) * 1997-09-03 1999-08-09 日本電気株式会社 チャ−ジポンプ回路
JPH11214989A (ja) * 1998-01-22 1999-08-06 Mitsubishi Electric Corp チャージポンプ回路
EP0994403B1 (en) * 1998-10-15 2003-05-21 Lucent Technologies Inc. Current mirror
JP3334707B2 (ja) * 1998-12-03 2002-10-15 日本電気株式会社 チャージポンプ回路
FI107092B (fi) * 1998-12-22 2001-05-31 Nokia Mobile Phones Ltd Varauspumppuun perustuva vaihelukittu silmukka
JP2000323985A (ja) * 1999-05-12 2000-11-24 Nec Yamagata Ltd チャージポンプ回路、ｐｌｌ周波数シンセサイザ回路、および移動体通信機器
JP2001111419A (ja) * 1999-10-14 2001-04-20 Matsushita Electric Ind Co Ltd チャージポンプ回路
US6538499B1 (en) * 2002-01-09 2003-03-25 Xilinx, Inc. Low jitter transmitter architecture with post PLL filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014090136A1 (zh) * 2012-12-12 2014-06-19 电子科技大学 一种用于电荷泵锁相环的电荷泵电路
US9419631B2 (en) 2012-12-12 2016-08-16 University Of Electronic Science And Technology Of China Charge pump circuit used for charge pump phase-locked loop
CN113204290A (zh) * 2021-04-19 2021-08-03 深圳天德钰科技股份有限公司 信号补偿电路、触控控制电路及显示装置
CN113204290B (zh) * 2021-04-19 2022-12-30 深圳天德钰科技股份有限公司 信号补偿电路、触控控制电路及显示装置

Also Published As

Publication number Publication date
JP4608153B2 (ja) 2011-01-05
EP1292033A1 (en) 2003-03-12
JP2003087115A (ja) 2003-03-20
US6771114B2 (en) 2004-08-03
US20030048126A1 (en) 2003-03-13

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees