CN104137420B - 用于pll环路滤波器电容器的电容器漏泄补偿 - Google Patents

用于pll环路滤波器电容器的电容器漏泄补偿 Download PDF

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Publication number
CN104137420B
CN104137420B CN201380011486.2A CN201380011486A CN104137420B CN 104137420 B CN104137420 B CN 104137420B CN 201380011486 A CN201380011486 A CN 201380011486A CN 104137420 B CN104137420 B CN 104137420B
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China
Prior art keywords
capacitor
voltage
charge pump
current
loop filter
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CN201380011486.2A
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English (en)
Chinese (zh)
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CN104137420A (zh
Inventor
S·朴
S·王
Y·G·金
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN201380011486.2A 2012-03-01 2013-03-01 用于pll环路滤波器电容器的电容器漏泄补偿 Active CN104137420B (zh)

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 (2)

Publication Number Publication Date
CN104137420A CN104137420A (zh) 2014-11-05
CN104137420B true CN104137420B (zh) 2017-08-08

Family

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Family Applications (1)

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CN201380011486.2A Active CN104137420B (zh) 2012-03-01 2013-03-01 用于pll环路滤波器电容器的电容器漏泄补偿

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)

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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

Citations (3)

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US5659588A (en) * 1996-08-15 1997-08-19 Lsi Logic Corporation Phase-locked loop having filter leakage cancellation circuit
US6963232B2 (en) * 2003-08-11 2005-11-08 Rambus, Inc. Compensator for leakage through loop filter capacitors in phase-locked loops
CN101855831A (zh) * 2007-11-13 2010-10-06 高通股份有限公司 快速切换低噪声电荷泵

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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
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
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
TWI509960B (zh) 2009-12-14 2015-11-21 Realtek Semiconductor Corp 電荷泵裝置及其控制方法
JP2012034212A (ja) * 2010-07-30 2012-02-16 Fujitsu Semiconductor Ltd 位相ロックループ回路
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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
US6963232B2 (en) * 2003-08-11 2005-11-08 Rambus, Inc. Compensator for leakage through loop filter capacitors in phase-locked loops
CN101855831A (zh) * 2007-11-13 2010-10-06 高通股份有限公司 快速切换低噪声电荷泵

Also Published As

Publication number Publication date
EP2820759B1 (en) 2015-12-30
CN104137420A (zh) 2014-11-05
JP6273216B2 (ja) 2018-01-31
EP2820759A1 (en) 2015-01-07
KR102026371B1 (ko) 2019-11-26
WO2013131027A1 (en) 2013-09-06
US20130229213A1 (en) 2013-09-05
JP2015508983A (ja) 2015-03-23
KR20140140565A (ko) 2014-12-09
US9166607B2 (en) 2015-10-20

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