JP5180225B2 - 位相同期ループのための線形位相周波数検出器およびチャージポンプ - Google Patents

位相同期ループのための線形位相周波数検出器およびチャージポンプ Download PDF

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JP5180225B2
JP5180225B2 JP2009539444A JP2009539444A JP5180225B2 JP 5180225 B2 JP5180225 B2 JP 5180225B2 JP 2009539444 A JP2009539444 A JP 2009539444A JP 2009539444 A JP2009539444 A JP 2009539444A JP 5180225 B2 JP5180225 B2 JP 5180225B2
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signal
generate
clock signal
clock
flip
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JP2010512063A (ja
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シャン、ガン
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Qualcomm Inc
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Qualcomm Inc
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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)
JP2009539444A 2006-11-30 2007-11-27 位相同期ループのための線形位相周波数検出器およびチャージポンプ Expired - Fee Related JP5180225B2 (ja)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012231833A Division JP5547259B2 (ja) 2006-11-30 2012-10-19 位相同期ループのための線形位相周波数検出器およびチャージポンプ

Publications (2)

Publication Number Publication Date
JP2010512063A JP2010512063A (ja) 2010-04-15
JP5180225B2 true JP5180225B2 (ja) 2013-04-10

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JP2009539444A Expired - Fee Related JP5180225B2 (ja) 2006-11-30 2007-11-27 位相同期ループのための線形位相周波数検出器およびチャージポンプ
JP2012231833A Expired - Fee Related JP5547259B2 (ja) 2006-11-30 2012-10-19 位相同期ループのための線形位相周波数検出器およびチャージポンプ

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JP2012231833A Expired - Fee Related JP5547259B2 (ja) 2006-11-30 2012-10-19 位相同期ループのための線形位相周波数検出器およびチャージポンプ

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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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
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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
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Also Published As

Publication number Publication date
EP2087593B1 (en) 2013-07-17
KR101141084B1 (ko) 2012-07-12
US20080129352A1 (en) 2008-06-05
KR20090074081A (ko) 2009-07-03
TW200836488A (en) 2008-09-01
CN101542907B (zh) 2012-07-04
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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