CN103138754A - 频率产生器及产生频率信号的方法 - Google Patents
频率产生器及产生频率信号的方法 Download PDFInfo
- Publication number
- CN103138754A CN103138754A CN2012100234804A CN201210023480A CN103138754A CN 103138754 A CN103138754 A CN 103138754A CN 2012100234804 A CN2012100234804 A CN 2012100234804A CN 201210023480 A CN201210023480 A CN 201210023480A CN 103138754 A CN103138754 A CN 103138754A
- Authority
- CN
- China
- Prior art keywords
- signal
- frequency
- error amount
- frequency error
- produce
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000000737 periodic effect Effects 0.000 claims abstract description 25
- 239000000284 extract Substances 0.000 claims abstract description 3
- 238000000605 extraction Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 6
- 238000009795 derivation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000002842 L-seryl group Chemical group O=C([*])[C@](N([H])[H])([H])C([H])([H])O[H] 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- 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
- H03L7/0807—Details of the phase-locked loop concerning mainly a recovery circuit for the reference signal
-
- 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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- 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
- H03L2207/50—All digital phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Information Transfer Systems (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/311,354 | 2011-12-05 | ||
US13/311,354 US8427219B1 (en) | 2011-12-05 | 2011-12-05 | Clock generator and a method of generating a clock signal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103138754A true CN103138754A (zh) | 2013-06-05 |
CN103138754B CN103138754B (zh) | 2016-07-20 |
Family
ID=48094841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210023480.4A Active CN103138754B (zh) | 2011-12-05 | 2012-02-01 | 频率产生器及产生频率信号的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8427219B1 (zh) |
CN (1) | CN103138754B (zh) |
TW (1) | TWI451228B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106549655A (zh) * | 2015-09-21 | 2017-03-29 | 深圳市博巨兴实业发展有限公司 | 一种ic时钟频率自校准的方法及*** |
CN107306178A (zh) * | 2016-04-25 | 2017-10-31 | 创意电子股份有限公司 | 时脉数据回复装置与方法 |
CN108199710A (zh) * | 2017-12-25 | 2018-06-22 | 深圳市紫光同创电子有限公司 | 一种振荡器校正电路及振荡器校正方法 |
CN110990322A (zh) * | 2018-10-02 | 2020-04-10 | 新唐科技股份有限公司 | 时钟调整装置及其传输***和方法 |
CN114430272A (zh) * | 2020-10-29 | 2022-05-03 | 爱普存储技术(杭州)有限公司 | 具有频率校准功能的时钟产生单元及其相关的电子*** |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8656205B2 (en) * | 2010-10-04 | 2014-02-18 | Jmicron Technology Corp. | Generating reference clocks in USB device by selecting control signal to oscillator form plural calibration units |
US9257994B2 (en) * | 2012-03-22 | 2016-02-09 | Amr M. Lotfy | Apparatus and system for digitally controlled oscillator |
US9128643B2 (en) * | 2012-05-17 | 2015-09-08 | Silicon Motion Inc. | Method and apparatus performing clock extraction utilizing edge analysis upon a training sequence equalization pattern |
CN104518839B (zh) * | 2013-09-30 | 2017-06-27 | 华为技术有限公司 | 频偏检测方法和装置 |
CN103683330B (zh) * | 2013-12-24 | 2016-06-22 | 中国西电电气股份有限公司 | 一种微网***离网到并网的切换方法和*** |
CN105446926B (zh) * | 2014-09-09 | 2020-09-22 | 纳瑞塔有限责任公司 | 用于执行传输i/o的usb接口 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI292253B (zh) * | 2003-05-23 | 2008-01-01 | Genesys Logic Inc | |
US7453958B2 (en) * | 2002-12-23 | 2008-11-18 | Infineon Technologies Ag | Method and device for extracting a clock frequency underlying a data stream |
CN101547005A (zh) * | 2008-03-28 | 2009-09-30 | 盛群半导体股份有限公司 | 振荡调整电路及方法 |
CN101594141A (zh) * | 2009-07-03 | 2009-12-02 | 松翰科技股份有限公司 | 锁频装置 |
TW201019072A (en) * | 2008-11-11 | 2010-05-16 | Genesys Logic Inc | Serial bus clock frequency calibration system and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5382922A (en) * | 1993-12-23 | 1995-01-17 | International Business Machines Corporation | Calibration systems and methods for setting PLL gain characteristics and center frequency |
US6297705B1 (en) * | 2000-02-23 | 2001-10-02 | Cypress Semiconductor Corp. | Circuit for locking an oscillator to a data stream |
US7382199B2 (en) * | 2006-02-03 | 2008-06-03 | Nanoamp Solutions, Inc. | Methods for auto-calibration and fast tuning of voltage controlled oscillators in phase-lock loops |
CN101051837B (zh) * | 2006-04-07 | 2011-08-10 | 盛群半导体股份有限公司 | Usb接口内建式振荡器的频率校正装置及其方法 |
US7746182B2 (en) * | 2007-11-02 | 2010-06-29 | Texas Instruments Incorporated | Systems and methods for voltage controlled oscillator calibration |
WO2010093471A1 (en) * | 2009-02-13 | 2010-08-19 | Silego Technology, Inc. | An integrated circuit frequency generator |
JP2011155489A (ja) * | 2010-01-27 | 2011-08-11 | Toshiba Corp | 半導体集積回路装置および発振周波数較正方法 |
-
2011
- 2011-12-05 US US13/311,354 patent/US8427219B1/en active Active
-
2012
- 2012-01-09 TW TW101100874A patent/TWI451228B/zh active
- 2012-02-01 CN CN201210023480.4A patent/CN103138754B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7453958B2 (en) * | 2002-12-23 | 2008-11-18 | Infineon Technologies Ag | Method and device for extracting a clock frequency underlying a data stream |
TWI292253B (zh) * | 2003-05-23 | 2008-01-01 | Genesys Logic Inc | |
CN101547005A (zh) * | 2008-03-28 | 2009-09-30 | 盛群半导体股份有限公司 | 振荡调整电路及方法 |
TW201019072A (en) * | 2008-11-11 | 2010-05-16 | Genesys Logic Inc | Serial bus clock frequency calibration system and method |
CN101594141A (zh) * | 2009-07-03 | 2009-12-02 | 松翰科技股份有限公司 | 锁频装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106549655A (zh) * | 2015-09-21 | 2017-03-29 | 深圳市博巨兴实业发展有限公司 | 一种ic时钟频率自校准的方法及*** |
CN107306178A (zh) * | 2016-04-25 | 2017-10-31 | 创意电子股份有限公司 | 时脉数据回复装置与方法 |
CN108199710A (zh) * | 2017-12-25 | 2018-06-22 | 深圳市紫光同创电子有限公司 | 一种振荡器校正电路及振荡器校正方法 |
CN108199710B (zh) * | 2017-12-25 | 2021-06-29 | 深圳市紫光同创电子有限公司 | 一种振荡器校正电路及振荡器校正方法 |
CN110990322A (zh) * | 2018-10-02 | 2020-04-10 | 新唐科技股份有限公司 | 时钟调整装置及其传输***和方法 |
CN110990322B (zh) * | 2018-10-02 | 2021-03-19 | 新唐科技股份有限公司 | 时钟调整装置及其传输***和方法 |
CN114430272A (zh) * | 2020-10-29 | 2022-05-03 | 爱普存储技术(杭州)有限公司 | 具有频率校准功能的时钟产生单元及其相关的电子*** |
Also Published As
Publication number | Publication date |
---|---|
TW201324077A (zh) | 2013-06-16 |
US8427219B1 (en) | 2013-04-23 |
CN103138754B (zh) | 2016-07-20 |
TWI451228B (zh) | 2014-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103138754A (zh) | 频率产生器及产生频率信号的方法 | |
US10263761B2 (en) | Clock and data recovery having shared clock generator | |
CN101098220B (zh) | 一种基于数字锁相环的时钟同步方法及其*** | |
US8451971B2 (en) | Communication systems, clock generation circuits thereof, and method for generating clock signal | |
US7003065B2 (en) | PLL cycle slip detection | |
JP5314595B2 (ja) | 直列送受信装置及びその通信方法 | |
US8571158B2 (en) | Method and data transceiving system for generating reference clock signal | |
US9054821B2 (en) | Apparatus and method for frequency locking | |
WO2007062577A1 (fr) | Boucle a phase asservie et methode d'amelioration de precision d'horloge | |
CN101110590B (zh) | 一种时序余量检测过程中相位调整的方法及装置 | |
CN105281752A (zh) | 一种基于数字锁相环实现的时钟数据恢复*** | |
CN101183871B (zh) | 输入时钟转换为高频时钟的实现方法及锁相环装置 | |
CN105024701A (zh) | 一种用于杂散抑制的分频比调制器 | |
US7839965B2 (en) | High-speed serial data link with single precision clock source | |
CN104009756B (zh) | 时钟脉冲数据恢复电路模块及数据恢复时钟脉冲产生方法 | |
CN101557231A (zh) | 用于收发机的频率综合源的控制方法及其控制模块 | |
US7443251B2 (en) | Digital phase and frequency detector | |
US10116435B2 (en) | Control circuit and control method of communication device | |
US7847641B2 (en) | Digital phase and frequency detector | |
CN107741523A (zh) | 一种基于pll锁相环的时域信号测量装置 | |
US20230344615A1 (en) | Circuit and Method for Removing Spread Spectrum | |
US10031881B1 (en) | USB controller with automatic clock generation and method thereof | |
Kang et al. | Digital clock data recovery circuit fot S/PDIF | |
Qin et al. | An all-digital clock-smoothing technique-counting-prognostication | |
CN101547005A (zh) | 振荡调整电路及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160527 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Applicant after: Liding Technology (Shenzhen) Co.,Ltd. Address before: Hongkong Chinese Jubilee Street No. 1 News Building Room 706 Applicant before: Fusion International Ltd. Effective date of registration: 20160527 Address after: Hongkong Chinese Jubilee Street No. 1 News Building Room 706 Applicant after: Fusion International Ltd. Address before: 300, Taiwan, China Hsinchu force line 10-1, No. 6 Building Applicant before: Skymedi Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180702 Address after: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee after: YEESTOR MICROELECTRONICS Co.,Ltd. Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: Liding Technology (Shenzhen) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180726 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Liding Technology (Shenzhen) Co.,Ltd. Address before: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee before: YEESTOR MICROELECTRONICS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee after: YEESTOR MICROELECTRONICS Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: Liding Technology (Shenzhen) Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518000 area a, 7th floor, building A1, Shenzhen digital technology park, 17 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Deyi Microelectronics Co.,Ltd. Address before: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee before: YEESTOR MICROELECTRONICS Co.,Ltd. |