CN104126282A - 用于时钟和数据恢复(cdr)电路的可复位压控振荡器(vco)以及相关系统和方法 - Google Patents

用于时钟和数据恢复(cdr)电路的可复位压控振荡器(vco)以及相关系统和方法 Download PDF

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Publication number
CN104126282A
CN104126282A CN201380009427.1A CN201380009427A CN104126282A CN 104126282 A CN104126282 A CN 104126282A CN 201380009427 A CN201380009427 A CN 201380009427A CN 104126282 A CN104126282 A CN 104126282A
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CN
China
Prior art keywords
clock
phase
output
data stream
phase control
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380009427.1A
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English (en)
Chinese (zh)
Inventor
J·庄
N·V·丹恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104126282A publication Critical patent/CN104126282A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H03K3/0322—Ring oscillators with differential cells
    • 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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN201380009427.1A 2012-02-16 2013-02-15 用于时钟和数据恢复(cdr)电路的可复位压控振荡器(vco)以及相关系统和方法 Pending CN104126282A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261599692P 2012-02-16 2012-02-16
US61/599,692 2012-02-16
US13/465,057 2012-05-07
US13/465,057 US20130216003A1 (en) 2012-02-16 2012-05-07 RESETTABLE VOLTAGE CONTROLLED OSCILLATORS (VCOs) FOR CLOCK AND DATA RECOVERY (CDR) CIRCUITS, AND RELATED SYSTEMS AND METHODS
PCT/US2013/026488 WO2013123427A1 (en) 2012-02-16 2013-02-15 RESETTABLE VOLTAGE CONTROLLED OSCILLATORS (VCOs) FOR CLOCK AND DATA RECOVERY (CDR) CIRCUITS, AND RELATED SYSTEMS AND METHODS

Publications (1)

Publication Number Publication Date
CN104126282A true CN104126282A (zh) 2014-10-29

Family

ID=48982255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380009427.1A Pending CN104126282A (zh) 2012-02-16 2013-02-15 用于时钟和数据恢复(cdr)电路的可复位压控振荡器(vco)以及相关系统和方法

Country Status (6)

Country Link
US (1) US20130216003A1 (enExample)
EP (1) EP2815533A1 (enExample)
JP (1) JP2015508262A (enExample)
KR (1) KR20140125430A (enExample)
CN (1) CN104126282A (enExample)
WO (1) WO2013123427A1 (enExample)

Cited By (4)

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CN107925563A (zh) * 2015-09-01 2018-04-17 高通股份有限公司 用于3相接口的多相时钟数据恢复
CN107925560A (zh) * 2015-07-09 2018-04-17 赛灵思公司 基于相位内插器的收发系统中的时钟数据恢复（cdr）相位步移方案
CN110635805A (zh) * 2018-06-21 2019-12-31 三星显示有限公司 用于提供时序恢复的装置和方法
CN112751660A (zh) * 2015-09-01 2021-05-04 高通股份有限公司 用于多相时钟数据恢复电路校准的方法和装置

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GB2508417B (en) * 2012-11-30 2017-02-08 Toshiba Res Europe Ltd A speech processing system
JP6032082B2 (ja) * 2013-03-25 2016-11-24 富士通株式会社 受信回路及び半導体集積回路
US9432178B2 (en) 2014-03-24 2016-08-30 Mediatek Inc. Clock and data recovery circuit using an injection locked oscillator
JP6512011B2 (ja) * 2015-07-22 2019-05-15 富士通株式会社 受信回路
JP6839354B2 (ja) * 2017-02-03 2021-03-10 富士通株式会社 Ｃｄｒ回路及び受信回路
US11095426B1 (en) * 2018-04-05 2021-08-17 Marvell Asia Pte, Ltd. Method and apparatus for clock recovery
US10862666B2 (en) * 2019-01-14 2020-12-08 Texas Instruments Incorporated Sampling point identification for low frequency asynchronous data capture

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US5920600A (en) * 1995-09-18 1999-07-06 Oki Electric Industry Co., Ltd. Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor
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US5920600A (en) * 1995-09-18 1999-07-06 Oki Electric Industry Co., Ltd. Bit phase synchronizing circuitry for controlling phase and frequency, and PLL circuit therefor
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CN1622466A (zh) * 2003-10-07 2005-06-01 三星电子株式会社 具有锁相检测功能的锁相环电路及其检测锁相的方法
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CN101227169A (zh) * 2007-01-04 2008-07-23 国际商业机器公司 压控振荡器电路及其操作方法
CN101247215A (zh) * 2008-03-24 2008-08-20 无锡圆芯微电子有限公司 非线性时钟与数据恢复电路动态捕捉与跟踪范围的扩展技术
CN101867368A (zh) * 2009-04-20 2010-10-20 索尼公司 时钟数据恢复电路和倍频时钟生成电路
CN101908884A (zh) * 2009-06-02 2010-12-08 索尼公司 时钟再生装置和电子设备

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107925560A (zh) * 2015-07-09 2018-04-17 赛灵思公司 基于相位内插器的收发系统中的时钟数据恢复（cdr）相位步移方案
CN107925560B (zh) * 2015-07-09 2021-01-26 赛灵思公司 基于相位内插器的收发系统中的时钟数据恢复（cdr）相位步移方案
CN107925563A (zh) * 2015-09-01 2018-04-17 高通股份有限公司 用于3相接口的多相时钟数据恢复
CN107925563B (zh) * 2015-09-01 2020-12-08 高通股份有限公司 用于3相接口的多相时钟数据恢复的方法和装置
CN112751660A (zh) * 2015-09-01 2021-05-04 高通股份有限公司 用于多相时钟数据恢复电路校准的方法和装置
CN112751660B (zh) * 2015-09-01 2024-03-08 高通股份有限公司 用于多相时钟数据恢复电路校准的方法和装置
CN110635805A (zh) * 2018-06-21 2019-12-31 三星显示有限公司 用于提供时序恢复的装置和方法
CN110635805B (zh) * 2018-06-21 2024-05-24 三星显示有限公司 用于提供时序恢复的装置和方法

Also Published As

Publication number Publication date
WO2013123427A1 (en) 2013-08-22
US20130216003A1 (en) 2013-08-22
KR20140125430A (ko) 2014-10-28
EP2815533A1 (en) 2014-12-24
JP2015508262A (ja) 2015-03-16

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