CN106464240A - 通过组合电流编码和尺寸编码来改善相位内插器的线性度 - Google Patents

通过组合电流编码和尺寸编码来改善相位内插器的线性度 Download PDF

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Publication number
CN106464240A
CN106464240A CN201580030405.2A CN201580030405A CN106464240A CN 106464240 A CN106464240 A CN 106464240A CN 201580030405 A CN201580030405 A CN 201580030405A CN 106464240 A CN106464240 A CN 106464240A
Authority
CN
China
Prior art keywords
branch
described part
transistors
differential
switch
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
CN201580030405.2A
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English (en)
Chinese (zh)
Inventor
L·孙
Z·朱
X·孔
K·L·阿卡迪亚
Z·陈
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
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 CN106464240A publication Critical patent/CN106464240A/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
    • 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
    • H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • 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
    • H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
    • 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
    • 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
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/00019—Variable delay
    • H03K2005/00058—Variable delay controlled by a digital setting
    • H03K2005/00065—Variable delay controlled by a digital setting by current control, e.g. by parallel current control transistors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Networks Using Active Elements (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201580030405.2A 2014-06-09 2015-05-13 通过组合电流编码和尺寸编码来改善相位内插器的线性度 Pending CN106464240A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/300,127 US9485084B2 (en) 2014-06-09 2014-06-09 Linearity of phase interpolators by combining current coding and size coding
US14/300,127 2014-06-09
PCT/US2015/030644 WO2015191214A1 (en) 2014-06-09 2015-05-13 Improving linearity of phase interpolators by combining current coding and size coding

Publications (1)

Publication Number Publication Date
CN106464240A true CN106464240A (zh) 2017-02-22

Family

ID=53276285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580030405.2A Pending CN106464240A (zh) 2014-06-09 2015-05-13 通过组合电流编码和尺寸编码来改善相位内插器的线性度

Country Status (5)

Country Link
US (1) US9485084B2 (enExample)
EP (1) EP3152834A1 (enExample)
JP (1) JP2017526208A (enExample)
CN (1) CN106464240A (enExample)
WO (1) WO2015191214A1 (enExample)

Cited By (1)

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CN107689792A (zh) * 2017-09-15 2018-02-13 北京华大九天软件有限公司 一种高线性低电压相位内插电路

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TWI638522B (zh) * 2016-11-02 2018-10-11 瑞昱半導體股份有限公司 相位調整電路與控制方法
CN113014252B (zh) * 2016-11-11 2024-09-03 瑞昱半导体股份有限公司 相位调整电路、控制方法与测量方法
US11558045B1 (en) * 2021-06-29 2023-01-17 International Business Machines Corporation Phase rotator
KR20230047824A (ko) 2021-10-01 2023-04-10 삼성전자주식회사 클록 데이터 복원 회로 및 이를 포함하는 장치

Citations (4)

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CN1761184A (zh) * 2004-10-12 2006-04-19 美国博通公司 高速时钟和数据恢复系统
US7994837B1 (en) * 2009-08-07 2011-08-09 Altera Corporation Techniques for phase interpolation
CN103795404A (zh) * 2012-10-31 2014-05-14 中兴通讯股份有限公司 一种相位插值器电路及相位插值信号处理方法
US8786346B2 (en) * 2012-02-15 2014-07-22 Megachips Corporation Phase interpolator and method of phase interpolation with reduced phase error

Family Cites Families (12)

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US6133773A (en) * 1997-10-10 2000-10-17 Rambus Inc Variable delay element
US7180352B2 (en) 2001-06-28 2007-02-20 Intel Corporation Clock recovery using clock phase interpolator
US6922109B2 (en) 2002-04-01 2005-07-26 Broadcom Corporation Multiple synthesized clocks with fractional PPM control from a single clock source
US7266169B2 (en) 2002-09-13 2007-09-04 Broadcom Corporation Phase interpolater and applications thereof
GB0413071D0 (en) * 2004-06-12 2004-07-14 Texas Instruments Ltd Triangulating phase interpolator
US7298195B2 (en) 2005-03-31 2007-11-20 Agere Systems Inc. Methods and apparatus for improved phase switching and linearity in an analog phase interpolator
DE102006023695B4 (de) * 2006-05-19 2010-04-08 Xignal Technologies Ag Verfahren und Schaltungsanordnung zur Erzeugung eines periodischen elektrischen Signals mit steuerbarer Phase
US7961025B2 (en) 2008-01-31 2011-06-14 International Business Machines Corporation Current-mode phase rotator with partial phase switching
US7750707B2 (en) 2008-03-17 2010-07-06 Broadcom Corporation High-resolution low-interconnect phase rotator
US7928788B2 (en) 2008-07-31 2011-04-19 Freescale Semiconductor, Inc. Double-balanced sinusoidal mixing phase interpolator circuit and method
TW201315155A (zh) 2011-09-20 2013-04-01 Sunplus Technology Co Ltd 相位內插電路
JP2013201693A (ja) * 2012-03-26 2013-10-03 Toshiba Corp 位相補間器および位相補間方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1761184A (zh) * 2004-10-12 2006-04-19 美国博通公司 高速时钟和数据恢复系统
US7994837B1 (en) * 2009-08-07 2011-08-09 Altera Corporation Techniques for phase interpolation
US8786346B2 (en) * 2012-02-15 2014-07-22 Megachips Corporation Phase interpolator and method of phase interpolation with reduced phase error
CN103795404A (zh) * 2012-10-31 2014-05-14 中兴通讯股份有限公司 一种相位插值器电路及相位插值信号处理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107689792A (zh) * 2017-09-15 2018-02-13 北京华大九天软件有限公司 一种高线性低电压相位内插电路
CN107689792B (zh) * 2017-09-15 2020-04-07 北京华大九天软件有限公司 一种高线性低电压相位内插电路

Also Published As

Publication number Publication date
EP3152834A1 (en) 2017-04-12
WO2015191214A1 (en) 2015-12-17
JP2017526208A (ja) 2017-09-07
US9485084B2 (en) 2016-11-01
US20150358148A1 (en) 2015-12-10

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Application publication date: 20170222