CN1118939C - 相位检测装置和方法 - Google Patents
相位检测装置和方法 Download PDFInfo
- Publication number
- CN1118939C CN1118939C CN99104030A CN99104030A CN1118939C CN 1118939 C CN1118939 C CN 1118939C CN 99104030 A CN99104030 A CN 99104030A CN 99104030 A CN99104030 A CN 99104030A CN 1118939 C CN1118939 C CN 1118939C
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- CN
- China
- Prior art keywords
- signal
- circuit
- output
- delayed
- reset
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims description 9
- 230000003111 delayed effect Effects 0.000 claims abstract description 40
- 230000004044 response Effects 0.000 claims abstract description 17
- 230000001174 ascending effect Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 230000001934 delay Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 14
- 230000008859 change Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 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
-
- 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
- H03L7/089—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 generating up-down pulses
- H03L7/0891—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 generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
-
- 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
- H03L7/089—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 generating up-down pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US042,753 | 1987-04-27 | ||
US09/042,753 US6049233A (en) | 1998-03-17 | 1998-03-17 | Phase detection apparatus |
US042753 | 1998-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1238600A CN1238600A (zh) | 1999-12-15 |
CN1118939C true CN1118939C (zh) | 2003-08-20 |
Family
ID=21923571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99104030A Expired - Fee Related CN1118939C (zh) | 1998-03-17 | 1999-03-17 | 相位检测装置和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6049233A (zh) |
JP (1) | JP4216393B2 (zh) |
KR (1) | KR19990077940A (zh) |
CN (1) | CN1118939C (zh) |
BR (1) | BR9901014A (zh) |
GB (1) | GB2335557B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808907B (zh) * | 2004-12-22 | 2012-02-08 | 三星电子株式会社 | 一种锁相环及其方法和一种相频检测器及其方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5815041A (en) * | 1996-04-12 | 1998-09-29 | Silicon Image, Inc. | High-speed and high-precision phase locked loop having phase detector with dynamic logic structure |
US6327319B1 (en) * | 1998-11-06 | 2001-12-04 | Motorola, Inc. | Phase detector with frequency steering |
DE19859515C1 (de) * | 1998-12-22 | 2000-04-20 | Siemens Ag | Digitaler Phasen-Frequenz-Detektor |
JP3707960B2 (ja) * | 1999-07-23 | 2005-10-19 | 富士通株式会社 | 半導体装置 |
US6925428B1 (en) | 2000-05-19 | 2005-08-02 | The United States Of America As Represented By The Secretary Of The Navy | Multifunctional, multi-input, missile signal measurement apparatus |
US6985551B1 (en) * | 2000-05-30 | 2006-01-10 | Telefonaktiebolaget L M Ericsson (Publ) | Linear dead-band-free digital phase detection |
US6690209B1 (en) | 2000-09-28 | 2004-02-10 | Infineon Technologies North America Corp. | Phase detecting with parallel discharge paths |
US6605935B2 (en) * | 2001-03-21 | 2003-08-12 | Telefonaktiebolaget L M Ericsson (Publ) | Linear fast-locking digital phase detector |
US7042970B1 (en) * | 2001-06-15 | 2006-05-09 | Analog Devices, Inc. | Phase frequency detector with adjustable offset |
US6771096B1 (en) * | 2002-03-25 | 2004-08-03 | Cypress Semiconductor Corp. | Circuit, system, and method for using hysteresis to avoid dead zone or non-linear conditions in a phase frequency detector |
KR100526349B1 (ko) * | 2002-11-14 | 2005-11-08 | 엘지전자 주식회사 | 위상 검출회로 |
JP3737800B2 (ja) * | 2002-12-25 | 2006-01-25 | 株式会社東芝 | 同期化回路 |
CN1309205C (zh) * | 2003-05-12 | 2007-04-04 | 瑞昱半导体股份有限公司 | 用于数字锁相环***的相位频率检测器 |
JP4082507B2 (ja) * | 2003-07-22 | 2008-04-30 | シャープ株式会社 | 位相同期回路 |
US6946887B2 (en) * | 2003-11-25 | 2005-09-20 | International Business Machines Corporation | Phase frequency detector with programmable minimum pulse width |
JP4673613B2 (ja) * | 2004-12-02 | 2011-04-20 | エルピーダメモリ株式会社 | Pll回路 |
GB2427085A (en) * | 2005-06-08 | 2006-12-13 | Zarlink Semiconductor Ltd | Variable signal delaying circuit, quadrature frequency converter and radio frequency tuner |
US7876871B2 (en) * | 2006-11-30 | 2011-01-25 | Qualcomm Incorporated | Linear phase frequency detector and charge pump for phase-locked loop |
US7633349B2 (en) * | 2007-04-04 | 2009-12-15 | Altera Corporation | Phase frequency detectors generating minimum pulse widths |
CN101699769B (zh) * | 2009-10-27 | 2012-04-04 | 华为技术有限公司 | 一种锁相环环路带宽校准方法、***及电子设备 |
EP2752993B1 (en) * | 2013-01-04 | 2015-03-25 | Nxp B.V. | Phase frequency detector circuit |
CN103916194B (zh) * | 2013-01-05 | 2016-12-07 | 华为技术有限公司 | 相位调节器及波分复用相位调节方法 |
EP3066759A4 (en) | 2013-11-08 | 2017-06-14 | Intel Corporation | Apparatus to reduce power of a charge pump |
TWI551057B (zh) * | 2013-12-30 | 2016-09-21 | 慧榮科技股份有限公司 | 相位偵測器 |
US9712177B1 (en) * | 2016-01-08 | 2017-07-18 | Samsung Display Co., Ltd. | Fractional PLL using a linear PFD with adjustable delay |
US10623044B2 (en) * | 2018-08-20 | 2020-04-14 | Avago Technologies International Sales Pte. Limited | Phase and frequency detection method and circuit |
CN115179695B (zh) * | 2022-08-16 | 2024-02-20 | 南京英锐创电子科技有限公司 | 信号检测电路及胎压监测*** |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4378509A (en) * | 1980-07-10 | 1983-03-29 | Motorola, Inc. | Linearized digital phase and frequency detector |
US4970475A (en) * | 1990-03-28 | 1990-11-13 | Motorola Inc. | Linearized three state phase detector |
DE4229148A1 (de) * | 1992-09-01 | 1994-03-03 | Sel Alcatel Ag | Digitaler Phasenkomparator und Phasenregelkreis |
EP0665650A1 (en) * | 1994-01-31 | 1995-08-02 | STMicroelectronics S.A. | Low voltage high speed phase frequency detector |
US5722052A (en) * | 1996-02-28 | 1998-02-24 | Motorola, Inc. | Switching current mirror for a phase locked loop frequency synthesizer and communication device using same |
DE19729634A1 (de) * | 1997-07-10 | 1999-01-14 | Lg Semicon Co Ltd | Frequenzsynthesizer |
US5892380A (en) * | 1997-08-04 | 1999-04-06 | Motorola, Inc. | Method for shaping a pulse width and circuit therefor |
-
1998
- 1998-03-17 US US09/042,753 patent/US6049233A/en not_active Expired - Lifetime
-
1999
- 1999-03-15 GB GB9905736A patent/GB2335557B/en not_active Expired - Fee Related
- 1999-03-15 JP JP06768699A patent/JP4216393B2/ja not_active Expired - Fee Related
- 1999-03-16 KR KR1019990008891A patent/KR19990077940A/ko active IP Right Grant
- 1999-03-17 BR BR9901014-3A patent/BR9901014A/pt not_active Application Discontinuation
- 1999-03-17 CN CN99104030A patent/CN1118939C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1808907B (zh) * | 2004-12-22 | 2012-02-08 | 三星电子株式会社 | 一种锁相环及其方法和一种相频检测器及其方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2335557A (en) | 1999-09-22 |
JPH11330958A (ja) | 1999-11-30 |
JP4216393B2 (ja) | 2009-01-28 |
GB9905736D0 (en) | 1999-05-05 |
US6049233A (en) | 2000-04-11 |
CN1238600A (zh) | 1999-12-15 |
GB2335557B (en) | 2002-04-17 |
KR19990077940A (ko) | 1999-10-25 |
BR9901014A (pt) | 2000-01-18 |
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Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040820 |
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Effective date of registration: 20040820 Address after: Texas in the United States Patentee after: FreeScale Semiconductor Address before: Illinois Instrunment Patentee before: Motorola, Inc. |
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Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: FISICAL SEMICONDUCTOR INC. Effective date: 20150619 |
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Effective date of registration: 20150619 Address after: American California Patentee after: APPLE Inc. Address before: Texas in the United States Patentee before: FREESCALE SEMICONDUCTOR, Inc. |
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Granted publication date: 20030820 Termination date: 20180317 |