KR100256829B1 - 자동위상 오프셋 교정기능을 갖는 위상동기루프 - Google Patents

자동위상 오프셋 교정기능을 갖는 위상동기루프 Download PDF

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Publication number
KR100256829B1
KR100256829B1 KR1019930004009A KR930004009A KR100256829B1 KR 100256829 B1 KR100256829 B1 KR 100256829B1 KR 1019930004009 A KR1019930004009 A KR 1019930004009A KR 930004009 A KR930004009 A KR 930004009A KR 100256829 B1 KR100256829 B1 KR 100256829B1
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KR
South Korea
Prior art keywords
phase
data signal
pump
calibration
charge pump
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.)
Expired - Lifetime
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KR1019930004009A
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English (en)
Korean (ko)
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KR930020855A (ko
Inventor
크라이그엠.데이비스
데이비드에이.비어드
Original Assignee
클라크 3세 존 엠.
내셔널 세미콘덕터 코포레이션
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Application filed by 클라크 3세 존 엠., 내셔널 세미콘덕터 코포레이션 filed Critical 클라크 3세 존 엠.
Publication of KR930020855A publication Critical patent/KR930020855A/ko
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Publication of KR100256829B1 publication Critical patent/KR100256829B1/ko
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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
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1019930004009A 1992-03-17 1993-03-16 자동위상 오프셋 교정기능을 갖는 위상동기루프 Expired - Lifetime KR100256829B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92-852,639 1992-03-17
US07/852,639 US5166641A (en) 1992-03-17 1992-03-17 Phase-locked loop with automatic phase offset calibration

Publications (2)

Publication Number Publication Date
KR930020855A KR930020855A (ko) 1993-10-20
KR100256829B1 true KR100256829B1 (ko) 2000-05-15

Family

ID=25313861

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930004009A Expired - Lifetime KR100256829B1 (ko) 1992-03-17 1993-03-16 자동위상 오프셋 교정기능을 갖는 위상동기루프

Country Status (4)

Country Link
US (1) US5166641A (enExample)
EP (1) EP0561526A2 (enExample)
JP (1) JP3150480B2 (enExample)
KR (1) KR100256829B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR101307498B1 (ko) * 2004-09-30 2013-09-11 지씨티 세미컨덕터 인코포레이티드 시그마-델타 기반 위상 고정 루프

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US5699387A (en) * 1993-06-23 1997-12-16 Ati Technologies Inc. Phase offset cancellation technique for reducing low frequency jitters
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US5382922A (en) * 1993-12-23 1995-01-17 International Business Machines Corporation Calibration systems and methods for setting PLL gain characteristics and center frequency
US5563552A (en) * 1994-01-28 1996-10-08 International Business Machines Corporation System and method for calibrating damping factor of analog PLL
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US5525932A (en) * 1994-08-31 1996-06-11 International Business Machines Corporation Lock indicator for phase locked loop circuit
US5491439A (en) * 1994-08-31 1996-02-13 International Business Machines Corporation Method and apparatus for reducing jitter in a phase locked loop circuit
US5495207A (en) * 1994-08-31 1996-02-27 International Business Machines Corporation Differential current controlled oscillator with variable load
US5513225A (en) * 1994-08-31 1996-04-30 International Business Machines Corporation Resistorless phase locked loop circuit employing direct current injection
US5604926A (en) * 1995-03-07 1997-02-18 Motorola, Inc. Phase locked loop circuit current mode feedback
US5568520A (en) * 1995-03-09 1996-10-22 Ericsson Inc. Slope drift and offset compensation in zero-IF receivers
US5663689A (en) * 1996-06-26 1997-09-02 International Business Machines Corporation Method and apparatus for providing a high speed charge pump with low static error
JPH1051304A (ja) * 1996-08-02 1998-02-20 Oki Electric Ind Co Ltd Ｐｌｌ
US5943382A (en) * 1996-08-21 1999-08-24 Neomagic Corp. Dual-loop spread-spectrum clock generator with master PLL and slave voltage-modulation-locked loop
FR2754959B1 (fr) * 1996-10-22 1998-12-24 Sgs Thomson Microelectronics Comparateur de phase a tres faible offset
DK124696A (da) * 1996-11-06 1998-05-07 Dsc Communications As Fremgangsmåde og apparat til sammenligning af to logiske signaler samt fremgangsmåde og apparat til frembringelse af et fas
US5831484A (en) * 1997-03-18 1998-11-03 International Business Machines Corporation Differential charge pump for phase locked loop circuits
US6064947A (en) * 1997-08-27 2000-05-16 Texas Instruments Incorporated Time base generator internal voltage-controlled oscillator calibration system and method
US5933037A (en) * 1997-08-29 1999-08-03 Adaptec, Inc. High speed phase lock loop having constant bandwidth
US6040742A (en) * 1997-09-02 2000-03-21 Lucent Technologies Inc. Charge-pump phase-locked loop with DC current source
US6087902A (en) * 1998-01-28 2000-07-11 Lucent Technologies Inc. Phase-locked loop (PLL) circuit containing a biased phase detector for improved frequency acquisition
US6928128B1 (en) 1999-05-03 2005-08-09 Rambus Inc. Clock alignment circuit having a self regulating voltage supply
DE19939104A1 (de) * 1999-08-18 2001-07-19 Infineon Technologies Ag Ladungspumpe
JP4357674B2 (ja) * 1999-11-24 2009-11-04 日本テキサス・インスツルメンツ株式会社 周波数シンセサイザ
US6331830B1 (en) * 2000-02-04 2001-12-18 Rockwell Technologies Llc Self-trimming current source and method for switched current source DAC
FR2819123B1 (fr) * 2000-12-29 2003-04-11 St Microelectronics Sa Pompe de charge a faible bruit pour boucle a verrouillage de phase
US20020176188A1 (en) * 2001-05-25 2002-11-28 Infineon Technologies N.A. Inc. Offset cancellation of charge pump based phase detector
US6504438B1 (en) 2001-09-17 2003-01-07 Rambus, Inc. Dual loop phase lock loops using dual voltage supply regulators
US7009432B2 (en) * 2001-12-20 2006-03-07 Analog Devices, Inc. Self-calibrating phase locked loop charge pump system and method
GB2388978B (en) * 2002-05-14 2004-12-15 Synad Technologies Ltd A phase locking loop frequency synthesiser
TW555994B (en) * 2002-06-12 2003-10-01 Mediatek Inc Group delay test method and device
US7526701B2 (en) * 2002-10-02 2009-04-28 Mediatek Inc. Method and apparatus for measuring group delay of a device under test
KR100519482B1 (ko) * 2002-11-30 2005-10-07 인티그런트 테크놀로지즈(주) 전압 제어 발진기의 주파수 이득 변화가 보상된 위상 고정루프 주파수 합성기
JP3795884B2 (ja) * 2003-10-17 2006-07-12 Ｎｅｃエレクトロニクス株式会社 Ｐｌｌ回路
FR2879858B1 (fr) * 2004-12-16 2007-03-30 St Microelectronics Sa Procede de correction du dephasage entre deux signaux d'enree d'une boucle a verrouillage de phase et dispositif associe
US7276977B2 (en) * 2005-08-09 2007-10-02 Paul William Ronald Self Circuits and methods for reducing static phase offset using commutating phase detectors
US7173494B2 (en) * 2005-01-20 2007-02-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for operating a feedback system for a voltage controlled oscillator that involves correcting for offset related to the feedback system
JP4686551B2 (ja) * 2006-01-26 2011-05-25 アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド 電圧制御発振器のためのフィードバックシステム内のオフセット補正
KR100719693B1 (ko) * 2006-02-15 2007-05-17 주식회사 하이닉스반도체 Ｐｖｔ 변화에 둔감하게 안정적으로 동작하는 ｐｌｌ 및 그동작 방법
KR100869227B1 (ko) * 2007-04-04 2008-11-18 삼성전자주식회사 프리 캘리브레이션 모드를 가진 위상동기루프 회로 및위상동기루프 회로의 프리 캘리브레이션 방법
US7701271B1 (en) 2007-09-24 2010-04-20 Ozmo, Inc. High linearity charge pump method and apparatus
JP5143602B2 (ja) * 2008-03-26 2013-02-13 オンセミコンダクター・トレーディング・リミテッド 位相同期回路
JP2010103707A (ja) * 2008-10-22 2010-05-06 Canon Inc チャージポンプ回路、及びクロック生成器
DE102008053670A1 (de) * 2008-10-29 2010-05-12 Texas Instruments Deutschland Gmbh Vorrichtung und Verfahren zur Erzeugung von Taktsignalen für Gleichspannungswandler
KR101226205B1 (ko) * 2010-12-03 2013-01-28 건국대학교 산학협력단 2단계 부정합 조정 기법을 사용한 전하 펌프
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KR102208365B1 (ko) * 2019-09-20 2021-01-27 국방과학연구소 레이더 위상 교정 시스템, 레이더 펄스반복주파수 동기화 방법, 그 방법을 프로세서가 수행하도록 하기 위한 명령어를 포함하는 컴퓨터 판독 가능한 기록매체 및 컴퓨터 프로그램

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Publication number Priority date Publication date Assignee Title
KR101307498B1 (ko) * 2004-09-30 2013-09-11 지씨티 세미컨덕터 인코포레이티드 시그마-델타 기반 위상 고정 루프

Also Published As

Publication number Publication date
EP0561526A2 (en) 1993-09-22
US5166641A (en) 1992-11-24
KR930020855A (ko) 1993-10-20
EP0561526A3 (enExample) 1994-01-19
JPH06104745A (ja) 1994-04-15
JP3150480B2 (ja) 2001-03-26

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