CN107872223B - 用于执行相位误差校正的系统和方法 - Google Patents
用于执行相位误差校正的系统和方法 Download PDFInfo
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- CN107872223B CN107872223B CN201611123256.7A CN201611123256A CN107872223B CN 107872223 B CN107872223 B CN 107872223B CN 201611123256 A CN201611123256 A CN 201611123256A CN 107872223 B CN107872223 B CN 107872223B
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- clock signal
- value
- phase
- clock cycle
- time
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000000630 rising effect Effects 0.000 description 42
- 238000005259 measurement Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
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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
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
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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
- H03L7/08—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
-
- 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
- H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
-
- 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
- H03L7/091—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 using a sampling device
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662400289P | 2016-09-27 | 2016-09-27 | |
US62/400,289 | 2016-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107872223A CN107872223A (zh) | 2018-04-03 |
CN107872223B true CN107872223B (zh) | 2023-06-30 |
Family
ID=61686732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611123256.7A Active CN107872223B (zh) | 2016-09-27 | 2016-12-08 | 用于执行相位误差校正的系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US10897260B2 (zh) |
CN (1) | CN107872223B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111817701B (zh) * | 2020-06-24 | 2023-01-10 | 苏州浪潮智能科技有限公司 | 相位自纠正电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200830722A (en) * | 2006-09-21 | 2008-07-16 | Gct Semiconductor Inc | Frequency synthesizer using two phase locked loops |
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 |
CN103348596A (zh) * | 2011-02-04 | 2013-10-09 | 马维尔国际贸易有限公司 | 用于分数-n锁相环(pll)的参考时钟补偿 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7570043B2 (en) * | 2006-12-29 | 2009-08-04 | Texas Instruments Incorporated | Switches bidirectionally connecting external lead to PLL voltage tune line |
US7809345B2 (en) * | 2007-04-26 | 2010-10-05 | Freescale Semiconductor, Inc. | Digital PLL and applications thereof |
US8284888B2 (en) * | 2010-01-14 | 2012-10-09 | Ian Kyles | Frequency and phase acquisition of a clock and data recovery circuit without an external reference clock |
WO2012157234A1 (ja) * | 2011-05-18 | 2012-11-22 | 旭化成エレクトロニクス株式会社 | アキュムレータ型フラクショナルn-pllシンセサイザおよびその制御方法 |
US9966963B2 (en) * | 2016-09-23 | 2018-05-08 | Taiwan Semiconductor Manufacturing Company Limited | Frequency synthesizer |
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2016
- 2016-12-01 US US15/366,820 patent/US10897260B2/en active Active
- 2016-12-08 CN CN201611123256.7A patent/CN107872223B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200830722A (en) * | 2006-09-21 | 2008-07-16 | Gct Semiconductor Inc | Frequency synthesizer using two phase locked loops |
CN103348596A (zh) * | 2011-02-04 | 2013-10-09 | 马维尔国际贸易有限公司 | 用于分数-n锁相环(pll)的参考时钟补偿 |
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 |
---|---|
US10897260B2 (en) | 2021-01-19 |
CN107872223A (zh) | 2018-04-03 |
US20180091162A1 (en) | 2018-03-29 |
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Effective date of registration: 20200424 Address after: Ford street, Grand Cayman, Cayman Islands Applicant after: Kaiwei international Co. Address before: Hamilton, Bermuda Applicant before: Marvell International Ltd. Effective date of registration: 20200424 Address after: Singapore City Applicant after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Applicant before: Kaiwei international Co. Effective date of registration: 20200424 Address after: Hamilton, Bermuda Applicant after: Marvell International Ltd. Address before: Saint Michael Applicant before: MARVELL WORLD TRADE Ltd. |
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