CN106416078B - 可重配置的分频器 - Google Patents

可重配置的分频器 Download PDF

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Publication number
CN106416078B
CN106416078B CN201580027852.2A CN201580027852A CN106416078B CN 106416078 B CN106416078 B CN 106416078B CN 201580027852 A CN201580027852 A CN 201580027852A CN 106416078 B CN106416078 B CN 106416078B
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CN
China
Prior art keywords
frequency
signal
circuit
output
frequency divider
Prior art date
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Active
Application number
CN201580027852.2A
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English (en)
Chinese (zh)
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CN106416078A (zh
Inventor
H-C·柏
张刚
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN106416078A publication Critical patent/CN106416078A/zh
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Publication of CN106416078B publication Critical patent/CN106416078B/zh
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
    • H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
    • H03K23/667—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by switching the base during a counting cycle
    • 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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/00006—Changing the frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transceivers (AREA)
CN201580027852.2A 2014-05-28 2015-05-14 可重配置的分频器 Active CN106416078B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462004095P 2014-05-28 2014-05-28
US62/004,095 2014-05-28
US14/488,248 US9455716B2 (en) 2014-05-28 2014-09-16 Reconfigurable fractional divider
US14/488,248 2014-09-16
PCT/US2015/030883 WO2015183584A1 (en) 2014-05-28 2015-05-14 Reconfigurable frequency divider

Publications (2)

Publication Number Publication Date
CN106416078A CN106416078A (zh) 2017-02-15
CN106416078B true CN106416078B (zh) 2019-04-26

Family

ID=53268923

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580027852.2A Active CN106416078B (zh) 2014-05-28 2015-05-14 可重配置的分频器

Country Status (6)

Country Link
US (1) US9455716B2 (enExample)
EP (1) EP3149857A1 (enExample)
JP (1) JP2017521904A (enExample)
KR (1) KR20170009871A (enExample)
CN (1) CN106416078B (enExample)
WO (1) WO2015183584A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6985579B2 (ja) * 2016-07-27 2021-12-22 株式会社ソシオネクスト 分周補正回路、受信回路及び集積回路
US10749473B2 (en) * 2017-12-20 2020-08-18 Globalfoundries Inc. Methods, apparatus, and system for a frequency doubler for a millimeter wave device
US11698657B2 (en) * 2021-11-22 2023-07-11 Shenzhen GOODIX Technology Co., Ltd. Fractional clock divider

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101345518A (zh) * 2007-07-10 2009-01-14 南亚科技股份有限公司 延迟电路
CN101577541A (zh) * 2008-05-09 2009-11-11 联发科技股份有限公司 分频器、分频方法及使用该分频器的锁相环路
CN101908883A (zh) * 2009-06-03 2010-12-08 中国科学院微电子研究所 可编程小数分频器
CN103023495A (zh) * 2011-09-23 2013-04-03 硅谷实验室公司 将内插分频器用作数控振荡器的pll

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
JPH0496416A (ja) * 1990-08-10 1992-03-27 Nec Ic Microcomput Syst Ltd デューティ比５０％補正回路
JPH04170219A (ja) * 1990-11-02 1992-06-17 Nec Ic Microcomput Syst Ltd デューティ補正回路
US5302920A (en) * 1992-10-13 1994-04-12 Ncr Corporation Controllable multi-phase ring oscillators with variable current sources and capacitances
JPH09172356A (ja) * 1995-12-19 1997-06-30 Fujitsu Ltd 遅延回路及びデジタル位相ロック回路
JPH11355107A (ja) * 1998-06-09 1999-12-24 Matsushita Electric Ind Co Ltd 高周波数クロック発生用回路
JP3504598B2 (ja) 2000-08-18 2004-03-08 富士通カンタムデバイス株式会社 マイクロ波又はミリ波に対するバランス型周波数逓倍器
JP3597782B2 (ja) 2001-01-19 2004-12-08 ユーディナデバイス株式会社 クロック信号補正回路および半導体装置
US6882229B1 (en) 2003-07-23 2005-04-19 Pericom Semiconductor Corp. Divide-by-X.5 circuit with frequency doubler and differential oscillator
JP2005244416A (ja) * 2004-02-25 2005-09-08 Oki Electric Ind Co Ltd デューティ調整回路
JP2007243314A (ja) * 2006-03-06 2007-09-20 Nippon Telegr & Teleph Corp <Ntt> 周波数可変シンセサイザおよび周波数可変発振器
US8121214B2 (en) * 2006-08-29 2012-02-21 Texas Instruments Incorporated Local oscillator with non-harmonic ratio between oscillator and RF frequencies using XOR operation
US7977992B2 (en) * 2006-11-14 2011-07-12 Avago Technologies Enterprise IP (Singapore) Pte. Ltd. Precision phase generator and method for phase generation
US7869769B2 (en) 2007-11-28 2011-01-11 Motorola, Inc. Method and apparatus for reconfigurable frequency generation
US7825703B2 (en) 2008-08-18 2010-11-02 Qualcomm Incorporated Divide-by-three quadrature frequency divider
US8368434B2 (en) * 2010-02-17 2013-02-05 Qualcomm Incorporated Differential quadrature divide-by-three circuit with dual feedback path
US8803568B2 (en) * 2011-11-28 2014-08-12 Qualcomm Incorporated Dividing a frequency by 1.5 to produce a quadrature signal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101345518A (zh) * 2007-07-10 2009-01-14 南亚科技股份有限公司 延迟电路
CN100574100C (zh) * 2007-07-10 2009-12-23 南亚科技股份有限公司 延迟电路
CN101577541A (zh) * 2008-05-09 2009-11-11 联发科技股份有限公司 分频器、分频方法及使用该分频器的锁相环路
CN101908883A (zh) * 2009-06-03 2010-12-08 中国科学院微电子研究所 可编程小数分频器
CN103023495A (zh) * 2011-09-23 2013-04-03 硅谷实验室公司 将内插分频器用作数控振荡器的pll

Also Published As

Publication number Publication date
CN106416078A (zh) 2017-02-15
EP3149857A1 (en) 2017-04-05
JP2017521904A (ja) 2017-08-03
US20150349782A1 (en) 2015-12-03
WO2015183584A1 (en) 2015-12-03
KR20170009871A (ko) 2017-01-25
US9455716B2 (en) 2016-09-27

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