KR101141084B1 - 위상 동기 루프를 위한 선형 위상 주파수 검출기 및 차지 펌프 - Google Patents

위상 동기 루프를 위한 선형 위상 주파수 검출기 및 차지 펌프 Download PDF

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KR101141084B1
KR101141084B1 KR1020097010190A KR20097010190A KR101141084B1 KR 101141084 B1 KR101141084 B1 KR 101141084B1 KR 1020097010190 A KR1020097010190 A KR 1020097010190A KR 20097010190 A KR20097010190 A KR 20097010190A KR 101141084 B1 KR101141084 B1 KR 101141084B1
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signal
flip
clock
generate
delay
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KR20090074081A (ko
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강 장
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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
    • H03L7/16—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
    • H03L7/08—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
    • 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)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
KR1020097010190A 2006-11-30 2007-11-27 위상 동기 루프를 위한 선형 위상 주파수 검출기 및 차지 펌프 Active KR101141084B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/565,062 US7876871B2 (en) 2006-11-30 2006-11-30 Linear phase frequency detector and charge pump for phase-locked loop
US11/565,062 2006-11-30
PCT/US2007/085658 WO2008067324A1 (en) 2006-11-30 2007-11-27 Linear phase frequency detector and charge pump for phase-locked loop

Publications (2)

Publication Number Publication Date
KR20090074081A KR20090074081A (ko) 2009-07-03
KR101141084B1 true KR101141084B1 (ko) 2012-07-12

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KR1020097010190A Active KR101141084B1 (ko) 2006-11-30 2007-11-27 위상 동기 루프를 위한 선형 위상 주파수 검출기 및 차지 펌프

Country Status (7)

Country Link
US (1) US7876871B2 (enExample)
EP (1) EP2087593B1 (enExample)
JP (2) JP5180225B2 (enExample)
KR (1) KR101141084B1 (enExample)
CN (1) CN101542907B (enExample)
TW (1) TW200836488A (enExample)
WO (1) WO2008067324A1 (enExample)

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US8441575B2 (en) * 2007-12-27 2013-05-14 Himax Technologies Limited Audio clock regenerator with precise parameter transformer
US8258877B2 (en) * 2009-03-18 2012-09-04 University Of Southern California Feed-back and feed-forward systems and methods to reduce oscillator phase-noise
US8169265B2 (en) * 2009-04-29 2012-05-01 Mediatek Inc. Phase lock loop circuits
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CN102299710B (zh) * 2010-06-23 2013-06-19 奇岩电子股份有限公司 具有改进相位检测机制的锁相环
KR101811020B1 (ko) * 2010-10-26 2017-12-20 마벨 월드 트레이드 리미티드 Pll 듀얼 에지 로크 검출기
CN102457269B (zh) * 2010-10-27 2016-01-13 深圳艾科创新微电子有限公司 一种鉴频鉴相电路及其应用于锁相环的方法
CN102035543A (zh) * 2010-12-13 2011-04-27 成都成电硅海科技股份有限公司 锁相环电路
US8461890B1 (en) * 2011-07-20 2013-06-11 United Microelectronics Corp. Phase and/or frequency detector, phase-locked loop and operation method for the phase-locked loop
KR101238440B1 (ko) * 2011-12-30 2013-02-28 주식회사 더즈텍 위상 손실 검출기
US9065457B2 (en) 2012-04-26 2015-06-23 Skyworks Solutions, Inc. Circuits and methods for eliminating reference spurs in fractional-N frequency synthesis
US8989332B2 (en) * 2012-04-26 2015-03-24 Skyworks Solutions, Inc. Systems and methods for controlling frequency synthesis
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US9094025B1 (en) 2013-03-15 2015-07-28 Gsi Technology, Inc. Systems and methods of phase frequency detection involving features such as improved clock edge handling circuitry/aspects
US9444471B2 (en) 2013-06-06 2016-09-13 Freescale Semiconductor, Inc. Phase detector and phase-locked loop
CN103490770B (zh) * 2013-09-05 2016-01-20 浙江大学 一种基于c波段连续波应答机的快速锁定装置
US9762250B2 (en) 2013-11-27 2017-09-12 Silicon Laboratories Inc. Cancellation of spurious tones within a phase-locked loop with a time-to-digital converter
US9300305B1 (en) * 2014-12-02 2016-03-29 Mediatek Inc. Frequency synthesizer and related method for improving power efficiency
KR101905097B1 (ko) * 2016-02-17 2018-10-08 한국과학기술원 위상 검출기
US10200514B2 (en) * 2016-06-29 2019-02-05 Intel IP Corporation Pre-high-efficiency (HE)-short training field preamble transmission for the HE-trigger based physical layer convergence protocol (PLCP) protocol data unit (PPDU)
CN107911112A (zh) * 2017-11-15 2018-04-13 中国科学技术大学 一种带电荷泵电流校准技术的低参考杂散电荷泵型锁相环电路
EP3573241B1 (fr) * 2018-05-24 2022-08-03 The Swatch Group Research and Development Ltd Oscillateur de référence à rapport cyclique variable, synthétiseur de fréquence et récepteur de signaux avec l'oscillateur de référence
US11095295B2 (en) 2018-06-26 2021-08-17 Silicon Laboratories Inc. Spur cancellation for spur measurement
CN109274367A (zh) * 2018-09-05 2019-01-25 东南大学 一种抗电荷泵失配对锁相环拉入范围造成限制的鉴相器
US10680622B2 (en) 2018-09-27 2020-06-09 Silicon Laboratories Inc. Spur canceller with multiplier-less correlator
US10659060B2 (en) 2018-09-27 2020-05-19 Silicon Laboratories Inc. Spur cancellation with adaptive frequency tracking
US10819353B1 (en) 2019-10-04 2020-10-27 Silicon Laboratories Inc. Spur cancellation in a PLL system with an automatically updated target spur frequency
US11038521B1 (en) 2020-02-28 2021-06-15 Silicon Laboratories Inc. Spur and quantization noise cancellation for PLLS with non-linear phase detection
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CN113643733B (zh) * 2021-08-17 2023-10-13 群联电子股份有限公司 信号调制装置、存储器存储装置及信号调制方法
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CN117133230B (zh) * 2023-10-26 2024-01-26 成都利普芯微电子有限公司 Led显示驱动芯片及共阴led显示系统、共阳led显示系统

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Also Published As

Publication number Publication date
EP2087593B1 (en) 2013-07-17
US20080129352A1 (en) 2008-06-05
KR20090074081A (ko) 2009-07-03
TW200836488A (en) 2008-09-01
CN101542907B (zh) 2012-07-04
JP5180225B2 (ja) 2013-04-10
US7876871B2 (en) 2011-01-25
JP2013059058A (ja) 2013-03-28
JP2010512063A (ja) 2010-04-15
JP5547259B2 (ja) 2014-07-09
WO2008067324A1 (en) 2008-06-05
EP2087593A1 (en) 2009-08-12
CN101542907A (zh) 2009-09-23

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