TW200836488A - Linear phase frequency detector and charge pump for phase-locked loop - Google Patents

Linear phase frequency detector and charge pump for phase-locked loop Download PDF

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Publication number
TW200836488A
TW200836488A TW096145780A TW96145780A TW200836488A TW 200836488 A TW200836488 A TW 200836488A TW 096145780 A TW096145780 A TW 096145780A TW 96145780 A TW96145780 A TW 96145780A TW 200836488 A TW200836488 A TW 200836488A
Authority
TW
Taiwan
Prior art keywords
signal
clock
phase
frequency detector
charge pump
Prior art date
Application number
TW096145780A
Other languages
English (en)
Chinese (zh)
Inventor
Gang Zhang
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200836488A publication Critical patent/TW200836488A/zh

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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
    • H03L7/16—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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
TW096145780A 2006-11-30 2007-11-30 Linear phase frequency detector and charge pump for phase-locked loop TW200836488A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW200836488A true TW200836488A (en) 2008-09-01

Family

ID=38988311

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096145780A TW200836488A (en) 2006-11-30 2007-11-30 Linear phase frequency detector and charge pump for phase-locked loop

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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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
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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
JP5793127B2 (ja) * 2012-10-11 2015-10-14 旭化成エレクトロニクス株式会社 周波数シンセサイザ
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
US10659060B2 (en) 2018-09-27 2020-05-19 Silicon Laboratories Inc. Spur cancellation with adaptive frequency tracking
US10680622B2 (en) 2018-09-27 2020-06-09 Silicon Laboratories Inc. Spur canceller with multiplier-less correlator
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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Also Published As

Publication number Publication date
JP2013059058A (ja) 2013-03-28
US20080129352A1 (en) 2008-06-05
EP2087593B1 (en) 2013-07-17
JP5547259B2 (ja) 2014-07-09
WO2008067324A1 (en) 2008-06-05
EP2087593A1 (en) 2009-08-12
CN101542907A (zh) 2009-09-23
JP5180225B2 (ja) 2013-04-10
JP2010512063A (ja) 2010-04-15
US7876871B2 (en) 2011-01-25
KR101141084B1 (ko) 2012-07-12
KR20090074081A (ko) 2009-07-03
CN101542907B (zh) 2012-07-04

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