DE69434280D1 - Taktgenerator und Phasenkomparator zur Verwendung in einem derartigen Taktgenerator - Google Patents
Taktgenerator und Phasenkomparator zur Verwendung in einem derartigen TaktgeneratorInfo
- Publication number
- DE69434280D1 DE69434280D1 DE69434280T DE69434280T DE69434280D1 DE 69434280 D1 DE69434280 D1 DE 69434280D1 DE 69434280 T DE69434280 T DE 69434280T DE 69434280 T DE69434280 T DE 69434280T DE 69434280 D1 DE69434280 D1 DE 69434280D1
- Authority
- DE
- Germany
- Prior art keywords
- clock generator
- phase comparator
- clock
- generator
- comparator
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
-
- 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
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- 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
-
- 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
- H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
-
- 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
- H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
- H03L7/0997—Controlling the number of delay elements connected in series in the ring oscillator
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Pulse Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69434280T DE69434280T2 (de) | 1993-12-10 | 1994-12-09 | Taktgenerator und Phasenkomparator zur Verwendung in einem derartigen Taktgenerator |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4342266 | 1993-12-10 | ||
DE4342266A DE4342266C2 (de) | 1993-12-10 | 1993-12-10 | Taktgenerator sowie Phasenkomparator zur Verwendung in einem solchen Taktgenerator |
DE69434280T DE69434280T2 (de) | 1993-12-10 | 1994-12-09 | Taktgenerator und Phasenkomparator zur Verwendung in einem derartigen Taktgenerator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69434280D1 true DE69434280D1 (de) | 2005-04-07 |
DE69434280T2 DE69434280T2 (de) | 2006-01-12 |
Family
ID=6504735
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4342266A Expired - Fee Related DE4342266C2 (de) | 1993-12-10 | 1993-12-10 | Taktgenerator sowie Phasenkomparator zur Verwendung in einem solchen Taktgenerator |
DE69434280T Expired - Lifetime DE69434280T2 (de) | 1993-12-10 | 1994-12-09 | Taktgenerator und Phasenkomparator zur Verwendung in einem derartigen Taktgenerator |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4342266A Expired - Fee Related DE4342266C2 (de) | 1993-12-10 | 1993-12-10 | Taktgenerator sowie Phasenkomparator zur Verwendung in einem solchen Taktgenerator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5877641A (de) |
EP (1) | EP0657796B1 (de) |
JP (1) | JP3841456B2 (de) |
KR (1) | KR100345272B1 (de) |
DE (2) | DE4342266C2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3758285B2 (ja) * | 1997-03-17 | 2006-03-22 | ソニー株式会社 | 遅延回路およびそれを用いた発振回路 |
US6247138B1 (en) * | 1997-06-12 | 2001-06-12 | Fujitsu Limited | Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system |
WO1999013581A1 (de) * | 1997-09-10 | 1999-03-18 | Siemens Aktiengesellschaft | Schaltung zum erzeugen eines signals mit einstellbarer frequenz |
JP3338367B2 (ja) * | 1998-03-25 | 2002-10-28 | 沖電気工業株式会社 | 位相比較器 |
US6182372B1 (en) * | 1998-08-25 | 2001-02-06 | Trimble Navigation Limited | Interpolation using digital means for range findings in a total station |
WO2001006696A1 (en) * | 1999-07-16 | 2001-01-25 | Conexant Systems, Inc. | Apparatus and method for servo-controlled self-centering phase detector |
DE19946764C2 (de) | 1999-09-29 | 2003-09-04 | Siemens Ag | Digitaler Phasenregelkreis |
JP2001339294A (ja) * | 2000-05-30 | 2001-12-07 | Mitsubishi Electric Corp | Dll回路 |
FR2816074B1 (fr) | 2000-10-30 | 2003-01-03 | St Microelectronics Sa | Generateur digital precis produisant des signaux d'horloge |
EP1211811A1 (de) * | 2000-11-28 | 2002-06-05 | Koninklijke Philips Electronics N.V. | Schnelle Frequenzvergleichsschaltung |
EP1244207A1 (de) * | 2001-03-23 | 2002-09-25 | STMicroelectronics Limited | Phasenvergleicher |
KR100374648B1 (ko) * | 2001-06-28 | 2003-03-03 | 삼성전자주식회사 | 전자파를 감소시키기 위한 위상동기루프회로 및 그의제어방법 |
JP3719413B2 (ja) * | 2001-12-05 | 2005-11-24 | 日本電気株式会社 | データ伝送システム及びそれに用いられるデータ送受信装置と、その方法 |
CN1275455C (zh) * | 2003-01-27 | 2006-09-13 | 松下电器产业株式会社 | 图像信号处理装置和图像信号处理方法 |
US6960950B2 (en) * | 2003-03-25 | 2005-11-01 | Intel Corporation | Circuit and method for generating a clock signal |
US6911872B2 (en) * | 2003-03-25 | 2005-06-28 | Intel Corporation | Circuit and method for generating a clock signal |
US6958658B2 (en) * | 2003-03-25 | 2005-10-25 | Intel Corporation | Circuit and method for generating a clock signal |
JP2005004451A (ja) * | 2003-06-11 | 2005-01-06 | Nec Electronics Corp | スペクトラム拡散クロック発生装置 |
DE10329116B3 (de) * | 2003-06-27 | 2004-12-09 | Siemens Ag | Verfahren und Vorrichtung zur Zeitbildung in einer Datenverarbeitungseinheit |
US6842055B1 (en) | 2003-08-13 | 2005-01-11 | Hewlett-Packard Development Company, L.P. | Clock adjustment |
KR100567532B1 (ko) * | 2003-12-10 | 2006-04-03 | 주식회사 하이닉스반도체 | 펄스 폭 제어 회로 및 그 방법 |
DE102004007588B4 (de) * | 2004-02-17 | 2016-01-21 | Michael Gude | Frequenzgenerator mit digital einstellbarer Frequenz |
US7256636B2 (en) | 2005-09-16 | 2007-08-14 | Advanced Micro Devices, Inc. | Voltage controlled delay line (VCDL) having embedded multiplexer and interpolation functions |
JP4975750B2 (ja) * | 2005-09-30 | 2012-07-11 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | マルチプレクサ機能と補間機能とが埋め込まれた電圧制御遅延線(vcdl) |
JP4684919B2 (ja) * | 2006-03-03 | 2011-05-18 | ルネサスエレクトロニクス株式会社 | スペクトラム拡散クロック制御装置及びスペクトラム拡散クロック発生装置 |
EP2076963B1 (de) * | 2006-10-25 | 2010-01-20 | Commissariat à l'Energie Atomique | Verbesserungen an analog-digital-umsetzern auf rampenbasis |
US8081037B2 (en) * | 2008-06-11 | 2011-12-20 | Qualcomm Incorporated | Ring oscillator using analog parallelism |
WO2012027201A1 (en) * | 2010-08-27 | 2012-03-01 | Raytheon Company | Controller and a method for power sequencing a computer |
US8368436B1 (en) * | 2010-10-29 | 2013-02-05 | Maxim Integrated, Inc. | Programmable frequency synthesizer with I/Q outputs |
US9077512B2 (en) * | 2013-09-18 | 2015-07-07 | Analog Devices, Inc. | Lock detector for phase-locked loop |
US9054686B1 (en) * | 2013-11-21 | 2015-06-09 | Taiwan Semiconductor Manufacturing Company Limited | Delay path selection for digital control oscillator |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2120478B (en) * | 1982-04-22 | 1985-10-16 | Standard Telephones Cables Ltd | Voltage controlled oscillator |
US4517532A (en) * | 1983-07-01 | 1985-05-14 | Motorola, Inc. | Programmable ring oscillator |
US4694261A (en) * | 1986-10-29 | 1987-09-15 | International Business Machines Corporation | Integrated high gain voltage controlled oscillator |
CA1290407C (en) * | 1986-12-23 | 1991-10-08 | Shigeki Saito | Frequency synthesizer |
US5173617A (en) * | 1988-06-27 | 1992-12-22 | Motorola, Inc. | Digital phase lock clock generator without local oscillator |
JPH0292021A (ja) * | 1988-09-29 | 1990-03-30 | Mitsubishi Rayon Co Ltd | ディジタルpll回路 |
JPH02296410A (ja) * | 1989-05-11 | 1990-12-07 | Mitsubishi Electric Corp | 遅延回路 |
JPH0799807B2 (ja) * | 1990-03-09 | 1995-10-25 | 株式会社東芝 | 位相同期回路 |
US5095287A (en) * | 1991-01-24 | 1992-03-10 | Motorola, Inc. | Phase locked loop having a charge pump with reset |
EP0520558A1 (de) * | 1991-06-27 | 1992-12-30 | Koninklijke Philips Electronics N.V. | Phasenverriegelungsschleife und Digital-Phasenkomparator zur Verwendung in einer Phasenverriegelungsschleife |
JPH0548446A (ja) * | 1991-08-09 | 1993-02-26 | Sony Corp | 半導体集積回路 |
JP3127517B2 (ja) * | 1991-10-04 | 2001-01-29 | 株式会社デンソー | パルス発生装置及びパルス発生方法 |
US5218314A (en) * | 1992-05-29 | 1993-06-08 | National Semiconductor Corporation | High resolution, multi-frequency digital phase-locked loop |
US5355037A (en) * | 1992-06-15 | 1994-10-11 | Texas Instruments Incorporated | High performance digital phase locked loop |
-
1993
- 1993-12-10 DE DE4342266A patent/DE4342266C2/de not_active Expired - Fee Related
-
1994
- 1994-12-09 EP EP94119499A patent/EP0657796B1/de not_active Expired - Lifetime
- 1994-12-09 DE DE69434280T patent/DE69434280T2/de not_active Expired - Lifetime
- 1994-12-09 US US08/352,487 patent/US5877641A/en not_active Expired - Lifetime
- 1994-12-10 KR KR1019940033601A patent/KR100345272B1/ko not_active IP Right Cessation
- 1994-12-12 JP JP30791294A patent/JP3841456B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3841456B2 (ja) | 2006-11-01 |
KR100345272B1 (ko) | 2002-11-30 |
EP0657796A3 (de) | 1998-09-02 |
DE69434280T2 (de) | 2006-01-12 |
US5877641A (en) | 1999-03-02 |
EP0657796B1 (de) | 2005-03-02 |
EP0657796A2 (de) | 1995-06-14 |
JPH07283723A (ja) | 1995-10-27 |
KR950022077A (ko) | 1995-07-26 |
DE4342266A1 (de) | 1995-06-14 |
DE4342266C2 (de) | 1996-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |