CN101411068B - Pll装置 - Google Patents
Pll装置 Download PDFInfo
- Publication number
- CN101411068B CN101411068B CN2007800109642A CN200780010964A CN101411068B CN 101411068 B CN101411068 B CN 101411068B CN 2007800109642 A CN2007800109642 A CN 2007800109642A CN 200780010964 A CN200780010964 A CN 200780010964A CN 101411068 B CN101411068 B CN 101411068B
- Authority
- CN
- China
- Prior art keywords
- unit
- phase difference
- signal
- data
- voltage
- 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.)
- Active
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Classifications
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output 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
- H03L7/093—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
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
- H03L7/146—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by using digital means for generating the oscillator control 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
- H03L7/16—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
- H03L7/185—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 using a mixer in the 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
- H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006100614A JP4356946B2 (ja) | 2006-03-31 | 2006-03-31 | Pll装置 |
| JP100614/2006 | 2006-03-31 | ||
| PCT/JP2007/057693 WO2007114501A1 (ja) | 2006-03-31 | 2007-03-30 | Pll装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101411068A CN101411068A (zh) | 2009-04-15 |
| CN101411068B true CN101411068B (zh) | 2011-08-24 |
Family
ID=38563759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800109642A Active CN101411068B (zh) | 2006-03-31 | 2007-03-30 | Pll装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7755436B2 (enExample) |
| EP (1) | EP2003780B1 (enExample) |
| JP (1) | JP4356946B2 (enExample) |
| KR (1) | KR101024796B1 (enExample) |
| CN (1) | CN101411068B (enExample) |
| WO (1) | WO2007114501A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4356947B2 (ja) * | 2006-03-31 | 2009-11-04 | 日本電波工業株式会社 | Pll装置 |
| US8386829B2 (en) | 2009-06-17 | 2013-02-26 | Macronix International Co., Ltd. | Automatic internal trimming calibration method to compensate process variation |
| JP5458719B2 (ja) | 2009-07-24 | 2014-04-02 | 日本電気株式会社 | クロック同期システムと通信装置と方法とプログラム |
| TWI404341B (zh) * | 2009-12-31 | 2013-08-01 | Realtek Semiconductor Corp | 記憶控制電壓並鎖定頻率訊號之電路、鎖相迴路裝置與其控制方法 |
| US8330509B2 (en) * | 2010-04-12 | 2012-12-11 | Intel Mobile Communications GmbH | Suppression of low-frequency noise from phase detector in phase control loop |
| KR20150081848A (ko) | 2014-01-07 | 2015-07-15 | 삼성디스플레이 주식회사 | 표시 패널의 구동 전압 발생 방법 및 이를 수행하는 표시 장치 |
| US9602113B2 (en) * | 2014-08-27 | 2017-03-21 | Qualcomm Incorporated | Fast frequency throttling and re-locking technique for phase-locked loops |
| CN109088633B (zh) * | 2018-09-20 | 2021-12-03 | 郑州云海信息技术有限公司 | 一种脉冲产生器、脉冲产生方法及电子设备 |
| CN109584773B (zh) * | 2018-12-24 | 2022-04-01 | 惠科股份有限公司 | 时序控制方法、时序控制芯片和显示装置 |
| CN110932719B (zh) * | 2019-11-29 | 2021-11-23 | 深圳市皓文电子有限公司 | 开关电源的时钟信号切换方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2112236A (en) * | 1981-11-03 | 1983-07-13 | Telecommunications Sa | Digital device for clock signal synchronization |
| JPH10173642A (ja) | 1996-12-11 | 1998-06-26 | Hitachi Denshi Ltd | クロック同期回路 |
| JP2005109551A (ja) * | 2003-09-26 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Pll回路 |
| CN1711694A (zh) * | 2002-11-21 | 2005-12-21 | 索尼爱立信移动通讯股份有限公司 | 振荡器频率控制 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432313A1 (de) | 1984-09-03 | 1986-03-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum synchronisieren eines signals |
| US6304620B1 (en) * | 1998-03-20 | 2001-10-16 | Philips Electronics North America Corproation | Sign-cross product automatic frequency control loop |
| US6282500B1 (en) | 1998-09-09 | 2001-08-28 | Qualcomm Inc. | Accumulated phase measurement using open-loop phase estimation |
| JP3542978B2 (ja) | 2001-05-29 | 2004-07-14 | 埼玉日本電気株式会社 | 周波数同期装置および周波数同期制御方法 |
| JP4168329B2 (ja) | 2003-01-29 | 2008-10-22 | ソニー株式会社 | 位相波形ゲイン制御装置 |
| JP4356947B2 (ja) * | 2006-03-31 | 2009-11-04 | 日本電波工業株式会社 | Pll装置 |
-
2006
- 2006-03-31 JP JP2006100614A patent/JP4356946B2/ja active Active
-
2007
- 2007-03-20 US US12/225,565 patent/US7755436B2/en active Active
- 2007-03-30 CN CN2007800109642A patent/CN101411068B/zh active Active
- 2007-03-30 KR KR1020087023791A patent/KR101024796B1/ko not_active Expired - Fee Related
- 2007-03-30 EP EP07741129A patent/EP2003780B1/en not_active Ceased
- 2007-03-30 WO PCT/JP2007/057693 patent/WO2007114501A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2112236A (en) * | 1981-11-03 | 1983-07-13 | Telecommunications Sa | Digital device for clock signal synchronization |
| JPH10173642A (ja) | 1996-12-11 | 1998-06-26 | Hitachi Denshi Ltd | クロック同期回路 |
| CN1711694A (zh) * | 2002-11-21 | 2005-12-21 | 索尼爱立信移动通讯股份有限公司 | 振荡器频率控制 |
| JP2005109551A (ja) * | 2003-09-26 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Pll回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101024796B1 (ko) | 2011-03-24 |
| JP2007274612A (ja) | 2007-10-18 |
| CN101411068A (zh) | 2009-04-15 |
| EP2003780B1 (en) | 2012-10-17 |
| KR20080099867A (ko) | 2008-11-13 |
| US20090146742A1 (en) | 2009-06-11 |
| US7755436B2 (en) | 2010-07-13 |
| JP4356946B2 (ja) | 2009-11-04 |
| WO2007114501A1 (ja) | 2007-10-11 |
| EP2003780A4 (en) | 2010-09-22 |
| EP2003780A1 (en) | 2008-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |