CN101030780B - 数字相位和频率检测器及其操作方法 - Google Patents
数字相位和频率检测器及其操作方法 Download PDFInfo
- Publication number
- CN101030780B CN101030780B CN200610064181XA CN200610064181A CN101030780B CN 101030780 B CN101030780 B CN 101030780B CN 200610064181X A CN200610064181X A CN 200610064181XA CN 200610064181 A CN200610064181 A CN 200610064181A CN 101030780 B CN101030780 B CN 101030780B
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- signal
- circuit
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- output
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 claims description 7
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- 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
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/50—All digital phase-locked loop
Abstract
Description
Claims (21)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75067605P | 2005-12-15 | 2005-12-15 | |
US60/750,676 | 2005-12-15 | ||
US11/610,900 | 2006-12-14 | ||
US11/610,900 US7443251B2 (en) | 2005-12-15 | 2006-12-14 | Digital phase and frequency detector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101030780A CN101030780A (zh) | 2007-09-05 |
CN101030780B true CN101030780B (zh) | 2010-05-12 |
Family
ID=38172737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610064181XA Expired - Fee Related CN101030780B (zh) | 2005-12-15 | 2006-12-15 | 数字相位和频率检测器及其操作方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7443251B2 (zh) |
CN (1) | CN101030780B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8943341B2 (en) | 2012-04-10 | 2015-01-27 | International Business Machines Corporation | Minimizing power consumption for fixed-frequency processing unit operation |
US8704566B2 (en) | 2012-09-10 | 2014-04-22 | International Business Machines Corporation | Hybrid phase-locked loop architectures |
US10892745B2 (en) * | 2019-04-03 | 2021-01-12 | Semtech Corporation | Signal detector for GPON optical line terminal |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1253417A (zh) * | 1998-11-06 | 2000-05-17 | 摩托罗拉公司 | 具有频率控制的相位检测器 |
CN1549492A (zh) * | 2003-05-12 | 2004-11-24 | 瑞昱半导体股份有限公司 | 用于数字锁相环系统的相位频率检测器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57164620A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Phase comparator |
JP2718664B2 (ja) * | 1986-05-23 | 1998-02-25 | 株式会社日立製作所 | 位相同期検出回路 |
US5142555A (en) * | 1990-11-13 | 1992-08-25 | Dallas Semiconductor Corporation | Phase detector |
JP3695833B2 (ja) * | 1996-04-05 | 2005-09-14 | 株式会社ルネサステクノロジ | Pll回路 |
US6633184B2 (en) * | 2000-05-19 | 2003-10-14 | Yazaki Corporation | Phase comparator and synchronizing signal extracting device |
US6779126B1 (en) * | 2000-08-31 | 2004-08-17 | Micron Technology, Inc. | Phase detector for all-digital phase locked and delay locked loops |
US20040114702A1 (en) * | 2002-12-12 | 2004-06-17 | International Business Machines Corporation | Bang-bang phase detector for full-rate and half-rate schemes clock and data recovery and method therefor |
US7061276B2 (en) * | 2004-04-02 | 2006-06-13 | Teradyne, Inc. | Digital phase detector |
US7221201B2 (en) * | 2004-08-11 | 2007-05-22 | Micron Technology, Inc. | Fast-locking digital phase locked loop |
TWI274474B (en) * | 2005-01-06 | 2007-02-21 | Univ Nat Sun Yat Sen | Phase-locked loop circuit and a method thereof |
US7706496B2 (en) * | 2005-01-31 | 2010-04-27 | Skyworks Solutions, Inc. | Digital phase detector for a phase locked loop |
JP2006229417A (ja) * | 2005-02-16 | 2006-08-31 | Ricoh Co Ltd | デジタルpll装置 |
-
2006
- 2006-12-14 US US11/610,900 patent/US7443251B2/en not_active Expired - Fee Related
- 2006-12-15 CN CN200610064181XA patent/CN101030780B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1253417A (zh) * | 1998-11-06 | 2000-05-17 | 摩托罗拉公司 | 具有频率控制的相位检测器 |
CN1549492A (zh) * | 2003-05-12 | 2004-11-24 | 瑞昱半导体股份有限公司 | 用于数字锁相环系统的相位频率检测器 |
Also Published As
Publication number | Publication date |
---|---|
US20070139126A1 (en) | 2007-06-21 |
CN101030780A (zh) | 2007-09-05 |
US7443251B2 (en) | 2008-10-28 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171106 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171106 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 |