KR100997490B1 - 위상동기루프회로에서의 잡음억제용 시스템 및 방법 - Google Patents

위상동기루프회로에서의 잡음억제용 시스템 및 방법 Download PDF

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KR100997490B1
KR100997490B1 KR1020057006976A KR20057006976A KR100997490B1 KR 100997490 B1 KR100997490 B1 KR 100997490B1 KR 1020057006976 A KR1020057006976 A KR 1020057006976A KR 20057006976 A KR20057006976 A KR 20057006976A KR 100997490 B1 KR100997490 B1 KR 100997490B1
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frequency
signal
pll
value
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Korean (ko)
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KR20050070078A (ko
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안영호
송은석
구이도
이정우
박준배
이경호
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지씨티 세미컨덕터 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
    • 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
    • H03L7/1978—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 using a cycle or pulse removing circuit
    • 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

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  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020057006976A 2002-10-25 2003-10-23 위상동기루프회로에서의 잡음억제용 시스템 및 방법 Expired - Lifetime KR100997490B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42106002P 2002-10-25 2002-10-25
US60/421,060 2002-10-25
US10/689,986 2003-10-22
US10/689,986 US6952125B2 (en) 2002-10-25 2003-10-22 System and method for suppressing noise in a phase-locked loop circuit

Publications (2)

Publication Number Publication Date
KR20050070078A KR20050070078A (ko) 2005-07-05
KR100997490B1 true KR100997490B1 (ko) 2010-12-01

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KR1020057006976A Expired - Lifetime KR100997490B1 (ko) 2002-10-25 2003-10-23 위상동기루프회로에서의 잡음억제용 시스템 및 방법

Country Status (8)

Country Link
US (1) US6952125B2 (enExample)
EP (1) EP1556952A4 (enExample)
JP (1) JP4754825B2 (enExample)
KR (1) KR100997490B1 (enExample)
AU (1) AU2003284893A1 (enExample)
CA (1) CA2502841A1 (enExample)
TW (1) TWI342674B (enExample)
WO (1) WO2004040898A2 (enExample)

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US7187216B2 (en) * 2004-05-03 2007-03-06 Silicon Laboratories Inc. Phase selectable divider circuit
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US7406297B2 (en) * 2005-05-30 2008-07-29 Semiconductor Energy Laboratory Co., Ltd. Clock generation circuit and semiconductor device provided therewith
KR100616688B1 (ko) * 2005-06-21 2006-08-28 삼성전기주식회사 저분주비 프로그램가능 주파수 분주기 및 그 방법
TWI282218B (en) * 2005-07-01 2007-06-01 Realtek Semiconductor Corp Method of generating spread spectrum and/or over-clock and its circuit thereof
WO2007004465A1 (ja) * 2005-07-04 2007-01-11 Matsushita Electric Industrial Co., Ltd. 半導体装置およびそれを用いた無線回路装置
US7372341B2 (en) * 2006-04-25 2008-05-13 Sun Microsystems, Inc. Noise immunity circuitry for phase locked loops and delay locked loops
US7551009B2 (en) * 2007-02-28 2009-06-23 Silicon Laboratories Inc. High-speed divider with reduced power consumption
TWI355199B (en) * 2007-03-26 2011-12-21 Realtek Semiconductor Corp Display control device and method
US7929929B2 (en) * 2007-09-25 2011-04-19 Motorola Solutions, Inc. Method and apparatus for spur reduction in a frequency synthesizer
CN101221230B (zh) * 2007-12-26 2010-10-06 西安华迅微电子有限公司 一种多通道公共相位噪声的抑制装置及抑制方法
GB0804342D0 (en) * 2008-03-07 2008-04-16 Cambridge Silicon Radio Ltd Charge transfer in a phase-locked loop
US7983378B2 (en) * 2008-06-30 2011-07-19 Intel Corporation Extended multi-modulus prescaler
US8121569B2 (en) * 2008-09-30 2012-02-21 Intel Corporation Frequency generation techniques
CN102405415B (zh) * 2009-02-20 2014-06-18 加州理工学院 在高精度长期频率/定时测量中的噪声抑制技术
TWI382671B (zh) * 2009-03-13 2013-01-11 Ncku Res & Dev Foundation 可重新組態之積分三角調變模組
US8941443B1 (en) * 2012-03-01 2015-01-27 Rockwell Collins, Inc. Electronically tuned cavity filter
FR2988240B1 (fr) * 2012-03-19 2015-05-29 Thales Sa Generateur de frequence pour un equipement radiofrequence et procede pour generer un signal de sortie
CN102931984B (zh) * 2012-09-26 2014-11-19 成都嘉纳海威科技有限责任公司 一种用于毫米波超宽带频率合成器
GB2533556A (en) * 2014-12-16 2016-06-29 Nordic Semiconductor Asa Oscillator calibration
US9444465B1 (en) * 2015-03-23 2016-09-13 Peregrine Semiconductor Corporation Low phase noise frequency divider
US9553714B2 (en) * 2015-06-26 2017-01-24 Broadcom Corporation Frequency multiplier for a phase-locked loop
US10715157B2 (en) 2016-03-31 2020-07-14 Apple Inc. Methods and mobile communication devices for performing spur relocation for phase-locked loops
US9998129B1 (en) 2017-09-21 2018-06-12 Qualcomm Incorporated PLL post divider phase continuity
CN110764439B (zh) * 2018-07-25 2022-09-06 上海英威腾工业技术有限公司 伺服驱动脉冲输出分频器及其使用方法
JP7420537B2 (ja) * 2019-11-26 2024-01-23 ローム株式会社 位相ロックループ回路
US11165432B1 (en) * 2020-11-06 2021-11-02 Movellus Circuits, Inc. Glitch-free digital controlled delay line apparatus and method
CN112491415B (zh) * 2020-12-09 2024-10-29 北京中科飞鸿科技股份有限公司 一种超宽频带低杂散双锁相环频率源
CN112636747A (zh) * 2020-12-22 2021-04-09 成都华微电子科技有限公司 锁相环参考杂散快速仿真方法
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US20030062959A1 (en) 2001-10-02 2003-04-03 Kazutoshi Tsuda Fractional N frequency synthesizer
US6566964B1 (en) 1999-10-29 2003-05-20 Matsushita Electric Industrial Co., Ltd. Frequency synthesizer and oscillation frequency control method
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Also Published As

Publication number Publication date
AU2003284893A1 (en) 2004-05-25
WO2004040898A3 (en) 2004-09-02
TW200421715A (en) 2004-10-16
JP4754825B2 (ja) 2011-08-24
KR20050070078A (ko) 2005-07-05
HK1081739A1 (zh) 2006-05-19
EP1556952A2 (en) 2005-07-27
CA2502841A1 (en) 2004-05-13
JP2006504352A (ja) 2006-02-02
TWI342674B (en) 2011-05-21
AU2003284893A8 (en) 2004-05-25
WO2004040898A2 (en) 2004-05-13
US6952125B2 (en) 2005-10-04
US20040085103A1 (en) 2004-05-06
EP1556952A4 (en) 2005-12-21

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