KR100880422B1 - 분수 보상방법을 갖는 분수분주 주파수 합성기 - Google Patents

분수 보상방법을 갖는 분수분주 주파수 합성기 Download PDF

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Publication number
KR100880422B1
KR100880422B1 KR1020037012289A KR20037012289A KR100880422B1 KR 100880422 B1 KR100880422 B1 KR 100880422B1 KR 1020037012289 A KR1020037012289 A KR 1020037012289A KR 20037012289 A KR20037012289 A KR 20037012289A KR 100880422 B1 KR100880422 B1 KR 100880422B1
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KR
South Korea
Prior art keywords
signal
output
phase
phase detector
divided
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Expired - Fee Related
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KR1020037012289A
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English (en)
Korean (ko)
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KR20040007473A (ko
Inventor
허형기
송은석
이강윤
구이도
이정우
박준배
이경호
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지씨티 세미컨덕터 인코포레이티드
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Priority claimed from US09/940,807 external-priority patent/US6553089B2/en
Priority claimed from US09/940,808 external-priority patent/US6704383B2/en
Application filed by 지씨티 세미컨덕터 인코포레이티드 filed Critical 지씨티 세미컨덕터 인코포레이티드
Publication of KR20040007473A publication Critical patent/KR20040007473A/ko
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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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • H03L7/1976—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • 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
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
    • 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
    • H03L7/0898—Details of the current generators the source or sink current values being variable
    • 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
    • H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transmitters (AREA)
KR1020037012289A 2001-03-20 2002-03-20 분수 보상방법을 갖는 분수분주 주파수 합성기 Expired - Fee Related KR100880422B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US27691201P 2001-03-20 2001-03-20
US27692701P 2001-03-20 2001-03-20
US60/276,927 2001-03-20
US60/276,912 2001-03-20
US09/940,807 US6553089B2 (en) 2001-03-20 2001-08-29 Fractional-N frequency synthesizer with fractional compensation method
US09/940,808 2001-08-29
US09/940,807 2001-08-29
US09/940,808 US6704383B2 (en) 2001-03-20 2001-08-29 Sample and hold type fractional-N frequency synthesizer
PCT/US2002/008297 WO2002076009A1 (en) 2001-03-20 2002-03-20 Fractional-n frequency synthesizer with fractional compensation method

Publications (2)

Publication Number Publication Date
KR20040007473A KR20040007473A (ko) 2004-01-24
KR100880422B1 true KR100880422B1 (ko) 2009-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037012289A Expired - Fee Related KR100880422B1 (ko) 2001-03-20 2002-03-20 분수 보상방법을 갖는 분수분주 주파수 합성기

Country Status (8)

Country Link
EP (1) EP1371167B1 (https=)
JP (1) JP4216075B2 (https=)
KR (1) KR100880422B1 (https=)
CN (1) CN100341269C (https=)
AT (1) ATE388541T1 (https=)
CA (1) CA2442721A1 (https=)
DE (1) DE60225426T2 (https=)
WO (1) WO2002076009A1 (https=)

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US7747237B2 (en) 2004-04-09 2010-06-29 Skyworks Solutions, Inc. High agility frequency synthesizer phase-locked loop
US20060267644A1 (en) * 2005-05-24 2006-11-30 Edward Youssoufian Method and apparatus for loop filter size reduction
KR100830898B1 (ko) * 2006-09-15 2008-05-22 한국과학기술원 전압 제어 발진기의 출력 클럭으로 동작하는 스위치드커패시터 네트워크를 이용한 위상 고정 루프 및 제어방법
KR101030950B1 (ko) * 2008-02-29 2011-04-28 주식회사 코아로직 듀얼 모드 위성 신호 수신 장치 및 위성 신호 수신 방법
GB0804340D0 (en) 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Charge pump for a phase-locked loop
GB0804339D0 (en) 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Phase-locked loop
GB0804341D0 (en) * 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Charge pump for a phase-locked loop
GB0804342D0 (en) 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Charge transfer in a phase-locked loop
JP5229081B2 (ja) 2009-04-10 2013-07-03 富士通株式会社 半導体装置
EP2369745B1 (en) * 2010-03-25 2015-04-15 Silicon Laboratories Inc. Method and apparatus for quantization noise reduction in fractional-N PLLS
WO2012157234A1 (ja) 2011-05-18 2012-11-22 旭化成エレクトロニクス株式会社 アキュムレータ型フラクショナルｎ－ｐｌｌシンセサイザおよびその制御方法
WO2014006654A1 (ja) * 2012-07-04 2014-01-09 ルネサスエレクトロニクス株式会社 半導体装置
US9106211B2 (en) * 2013-03-13 2015-08-11 Infineon Technologies Austria Ag System and method for an oversampled data converter
WO2016061781A1 (en) * 2014-10-23 2016-04-28 Lattice Semiconductor Corporation Phase locked loop with sub-harmonic locking prevention functionality
JP6720769B2 (ja) * 2016-08-18 2020-07-08 富士通株式会社 信号再生回路、電子装置及び信号再生方法
US10855294B2 (en) 2016-11-08 2020-12-01 Texas Instruments Incorporated High linearity phase interpolator
CN108736894B (zh) * 2017-04-18 2021-08-06 博通集成电路（上海）股份有限公司 分数n频率合成器及其方法
DE102017117900A1 (de) * 2017-08-07 2019-02-07 Endress+Hauser SE+Co. KG Hochfrequenz-Signalerzeugungseinheit
CN108566201A (zh) * 2018-07-24 2018-09-21 成都意科科技有限责任公司 一种高频率分辨率脉冲数字发生系统
CN117559993B (zh) * 2023-11-22 2024-12-13 中国科学技术大学 一种电荷舵数字鉴相器及其电荷舵采样全数字锁相环

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US5815016A (en) * 1994-09-02 1998-09-29 Xilinx, Inc. Phase-locked delay loop for clock correction
US5838205A (en) * 1997-02-18 1998-11-17 International Business Machines Corporation Variable-speed phase-locked loop system with on-the-fly switching and method therefor
US5909474A (en) * 1995-12-19 1999-06-01 Kabushiki Kaisha Toshiba Phase-locked loop system
US5953386A (en) * 1996-06-20 1999-09-14 Lsi Logic Corporation High speed clock recovery circuit using complimentary dividers

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US5142246A (en) * 1991-06-19 1992-08-25 Telefonaktiebolaget L M Ericsson Multi-loop controlled VCO
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US6137372A (en) * 1998-05-29 2000-10-24 Silicon Laboratories Inc. Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications
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US5815016A (en) * 1994-09-02 1998-09-29 Xilinx, Inc. Phase-locked delay loop for clock correction
US5909474A (en) * 1995-12-19 1999-06-01 Kabushiki Kaisha Toshiba Phase-locked loop system
US5953386A (en) * 1996-06-20 1999-09-14 Lsi Logic Corporation High speed clock recovery circuit using complimentary dividers
US5838205A (en) * 1997-02-18 1998-11-17 International Business Machines Corporation Variable-speed phase-locked loop system with on-the-fly switching and method therefor

Also Published As

Publication number Publication date
WO2002076009A1 (en) 2002-09-26
EP1371167A4 (en) 2005-07-13
ATE388541T1 (de) 2008-03-15
CN1507717A (zh) 2004-06-23
KR20040007473A (ko) 2004-01-24
JP2004530334A (ja) 2004-09-30
DE60225426T2 (de) 2009-03-12
CN100341269C (zh) 2007-10-03
JP4216075B2 (ja) 2009-01-28
CA2442721A1 (en) 2002-09-26
DE60225426D1 (de) 2008-04-17
HK1064831A1 (en) 2005-02-04
EP1371167B1 (en) 2008-03-05
EP1371167A1 (en) 2003-12-17

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