KR102026371B1 - Ｐｌｌ 루프 필터 커패시터에 대한 커패시터 누설 보상 - Google Patents

Ｐｌｌ 루프 필터 커패시터에 대한 커패시터 누설 보상 Download PDF

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KR102026371B1
KR102026371B1 KR1020147027225A KR20147027225A KR102026371B1 KR 102026371 B1 KR102026371 B1 KR 102026371B1 KR 1020147027225 A KR1020147027225 A KR 1020147027225A KR 20147027225 A KR20147027225 A KR 20147027225A KR 102026371 B1 KR102026371 B1 KR 102026371B1
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capacitor
charge pump
loop filter
coupled
current
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KR20140140565A (ko
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성현 박
센 왕
용 곤 김
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퀄컴 인코포레이티드
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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)
KR1020147027225A 2012-03-01 2013-03-01 Ｐｌｌ 루프 필터 커패시터에 대한 커패시터 누설 보상 Active KR102026371B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/409,348 US9166607B2 (en) 2012-03-01 2012-03-01 Capacitor leakage compensation for PLL loop filter capacitor
US13/409,348 2012-03-01
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
KR20140140565A KR20140140565A (ko) 2014-12-09
KR102026371B1 true KR102026371B1 (ko) 2019-11-26

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KR1020147027225A Active KR102026371B1 (ko) 2012-03-01 2013-03-01 Ｐｌｌ 루프 필터 커패시터에 대한 커패시터 누설 보상

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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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
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

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US7161401B2 (en) * 2004-02-27 2007-01-09 Broadcom Corporation Wide output-range charge pump with active biasing current
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US7310021B2 (en) * 2005-12-29 2007-12-18 Intel Corporation Phase-locked loop with tunable-transfer function
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11387835B1 (en) 2021-02-01 2022-07-12 SK Hynix Inc. Phase-locked loop capable of compensating power noise
KR20220110902A (ko) 2021-02-01 2022-08-09 에스케이하이닉스 주식회사 전원 노이즈를 보상하는 위상 고정 루프

Also Published As

Publication number Publication date
JP6273216B2 (ja) 2018-01-31
CN104137420B (zh) 2017-08-08
CN104137420A (zh) 2014-11-05
EP2820759A1 (en) 2015-01-07
KR20140140565A (ko) 2014-12-09
JP2015508983A (ja) 2015-03-23
EP2820759B1 (en) 2015-12-30
US20130229213A1 (en) 2013-09-05
WO2013131027A1 (en) 2013-09-06
US9166607B2 (en) 2015-10-20

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