DE69203159T2 - Digitale spannungsgesteuerte Oszillatoren. - Google Patents
Digitale spannungsgesteuerte Oszillatoren.Info
- Publication number
- DE69203159T2 DE69203159T2 DE69203159T DE69203159T DE69203159T2 DE 69203159 T2 DE69203159 T2 DE 69203159T2 DE 69203159 T DE69203159 T DE 69203159T DE 69203159 T DE69203159 T DE 69203159T DE 69203159 T2 DE69203159 T2 DE 69203159T2
- Authority
- DE
- Germany
- Prior art keywords
- voltage controlled
- digital voltage
- controlled oscillators
- oscillators
- digital
- 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
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
- H03K3/03—Astable circuits
- H03K3/0315—Ring oscillators
-
- 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
- H03L7/0996—Selecting a signal among the plurality of phase-shifted signals produced by the ring oscillator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3153897A JPH04351008A (ja) | 1991-05-28 | 1991-05-28 | ディジタルvco |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69203159D1 DE69203159D1 (de) | 1995-08-03 |
DE69203159T2 true DE69203159T2 (de) | 1995-11-23 |
Family
ID=15572502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69203159T Expired - Lifetime DE69203159T2 (de) | 1991-05-28 | 1992-05-27 | Digitale spannungsgesteuerte Oszillatoren. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5233316A (de) |
EP (1) | EP0516379B1 (de) |
JP (1) | JPH04351008A (de) |
KR (1) | KR100214783B1 (de) |
DE (1) | DE69203159T2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2854777B2 (ja) * | 1992-04-27 | 1999-02-03 | 株式会社東芝 | 位相同期ループ回路と信号抽出方法 |
US5416446A (en) * | 1992-12-08 | 1995-05-16 | At&T Corp. | Digital programmable frequency generator |
US5552733A (en) * | 1993-01-19 | 1996-09-03 | Credence Systems Corporation | Precise and agile timing signal generator based on a retriggered oscillator |
US5345186A (en) * | 1993-01-19 | 1994-09-06 | Credence Systems Corporation | Retriggered oscillator for jitter-free phase locked loop frequency synthesis |
KR970003810B1 (ko) * | 1993-04-14 | 1997-03-22 | 삼성전자 주식회사 | 어드레스 천이 검출회로를 내장하는 불휘발성 반도체 집적회로 |
JP3443896B2 (ja) * | 1993-10-08 | 2003-09-08 | 株式会社デンソー | デジタル制御発振装置 |
JP2900772B2 (ja) * | 1993-12-24 | 1999-06-02 | 株式会社デンソー | パルス位相差符号化回路とパルス発生回路との複合装置及びデジタル制御pll装置 |
US5394116A (en) * | 1993-12-29 | 1995-02-28 | At&T Corp. | Fractional phase shift ring oscillator arrangement |
US5471176A (en) * | 1994-06-07 | 1995-11-28 | Quantum Corporation | Glitchless frequency-adjustable ring oscillator |
JP2669347B2 (ja) * | 1994-06-15 | 1997-10-27 | 日本電気株式会社 | クロック信号抽出回路 |
US5675392A (en) * | 1995-06-21 | 1997-10-07 | Sony Corporation | Mixer with common-mode noise rejection |
US5689213A (en) * | 1995-08-23 | 1997-11-18 | Micron Technology, Inc. | Post-fabrication programmable integrated circuit ring oscillator |
TW337054B (en) * | 1995-09-28 | 1998-07-21 | Toshiba Co Ltd | Horizontal synchronous signal oscillation circuit |
US5550489A (en) * | 1995-09-29 | 1996-08-27 | Quantum Corporation | Secondary clock source for low power, fast response clocking |
US5689309A (en) * | 1996-01-11 | 1997-11-18 | Sony Corporation | Control circuit for mixing two video signals |
JP3695819B2 (ja) | 1996-01-16 | 2005-09-14 | 株式会社東芝 | 信号処理回路及びこれを用いた再生装置 |
US5633899A (en) * | 1996-02-02 | 1997-05-27 | Lsi Logic Corporation | Phase locked loop for high speed data capture of a serial data stream |
US6115769A (en) * | 1996-06-28 | 2000-09-05 | Lsi Logic Corporation | Method and apparatus for providing precise circuit delays |
JP4319259B2 (ja) | 1996-07-02 | 2009-08-26 | 株式会社東芝 | アクティブ・ワイドレンジpll装置、位相ロックループ方法及びディスク再生装置 |
JPH1070441A (ja) * | 1996-08-27 | 1998-03-10 | Mitsubishi Electric Corp | 半導体装置 |
US5731743A (en) * | 1996-10-07 | 1998-03-24 | David Sarnoff Research Center, Inc. | Frequency synthesizer having phase error feedback for waveform selection |
US5889436A (en) * | 1996-11-01 | 1999-03-30 | National Semiconductor Corporation | Phase locked loop fractional pulse swallowing frequency synthesizer |
US5872488A (en) * | 1996-11-15 | 1999-02-16 | Hewlett-Packard Company | Dual input voltage controlled oscillator with compensated bang/bang frequency |
US5920211A (en) * | 1997-03-27 | 1999-07-06 | Lsi Logic Corporation | Fully digital clock synthesizer |
GB2325803B (en) * | 1997-05-30 | 1999-09-29 | Lsi Logic Corp | Digital frequency generation method and apparatus |
JP3768665B2 (ja) | 1997-12-12 | 2006-04-19 | キヤノン株式会社 | 周波信号生成回路及び振動型アクチュエータの駆動装置 |
US6114915A (en) * | 1998-11-05 | 2000-09-05 | Altera Corporation | Programmable wide-range frequency synthesizer |
DE19852428C1 (de) * | 1998-11-13 | 2000-05-25 | Siemens Ag | Schaltung zur Erzeugung von digitalen periodischen Signalen |
US6557066B1 (en) | 1999-05-25 | 2003-04-29 | Lsi Logic Corporation | Method and apparatus for data dependent, dual level output driver |
US6294937B1 (en) | 1999-05-25 | 2001-09-25 | Lsi Logic Corporation | Method and apparatus for self correcting parallel I/O circuitry |
KR100802969B1 (ko) * | 2000-11-30 | 2008-02-14 | 라이카 게오시스템스 아게 | 거리 측정 장치 내의 주파수 합성을 위한 방법 및 장치 |
DE10111402B4 (de) * | 2001-03-09 | 2006-01-19 | Harman Becker Automotive Systems (Becker Division) Gmbh | Verfahren und Phasenregelkreis zur Synchronisation auf einen in einem Nutzsignal enthaltenen Hilfsträger |
DE10115385A1 (de) * | 2001-03-28 | 2002-10-10 | Siemens Ag | Verfahren und Vorrichtung zur Takterhöhung einer Pulse-Output-DDS |
US6930524B2 (en) * | 2001-10-09 | 2005-08-16 | Micron Technology, Inc. | Dual-phase delay-locked loop circuit and method |
US6759911B2 (en) | 2001-11-19 | 2004-07-06 | Mcron Technology, Inc. | Delay-locked loop circuit and method using a ring oscillator and counter-based delay |
EP1339262A1 (de) * | 2002-02-26 | 2003-08-27 | Telefonaktiebolaget Lm Ericsson | Treiber für mindestens drei elektrische Lasten, insbesondere für Elektrolumineszenzlichtquellen |
WO2003073797A1 (en) * | 2002-02-26 | 2003-09-04 | Telefonaktiebolaget Lm Ericsson (Publ) | A driver for at least three electrical loads, especially for electroluminescent ligth sources |
US20070206712A1 (en) * | 2002-03-11 | 2007-09-06 | Stefan Gierl | Phase-locked loop for synchronization with a subcarrier contained in an intelligence signal |
US6621316B1 (en) | 2002-06-20 | 2003-09-16 | Micron Technology, Inc. | Synchronous mirror delay (SMD) circuit and method including a counter and reduced size bi-directional delay line |
US6727740B2 (en) * | 2002-08-29 | 2004-04-27 | Micron Technology, Inc. | Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals |
US7064620B1 (en) * | 2003-05-09 | 2006-06-20 | Altera Corporation | Sequential VCO phase output enabling circuit |
US6937076B2 (en) * | 2003-06-11 | 2005-08-30 | Micron Technology, Inc. | Clock synchronizing apparatus and method using frequency dependent variable delay |
TWI227320B (en) * | 2003-12-22 | 2005-02-01 | Sunplus Technology Co Ltd | Radio frequency temperature sensor and temperature calibrating method therefor |
US7130226B2 (en) * | 2005-02-09 | 2006-10-31 | Micron Technology, Inc. | Clock generating circuit with multiple modes of operation |
CN101454788A (zh) | 2006-05-31 | 2009-06-10 | 株式会社半导体能源研究所 | 半导体器件以及具有这种半导体器件的ic标贴、ic标签和ic卡 |
US7636803B2 (en) * | 2006-09-28 | 2009-12-22 | Advanced Micro Devices, Inc. | Device and method for transferring data between devices |
JP2008205730A (ja) * | 2007-02-19 | 2008-09-04 | Nec Electronics Corp | Pll回路 |
US7681099B2 (en) * | 2007-05-17 | 2010-03-16 | Advanced Micro Devices, Inc. | Techniques for integrated circuit clock signal manipulation to facilitate functional and speed test |
US8014485B2 (en) * | 2007-05-17 | 2011-09-06 | Advanced Micro Devices, Inc. | Techniques for integrated circuit clock management using multiple clock generators |
US7921318B2 (en) * | 2007-05-17 | 2011-04-05 | Globalfoundries Inc. | Techniques for integrated circuit clock management using pulse skipping |
US7737752B2 (en) * | 2007-05-17 | 2010-06-15 | Globalfoundries Inc | Techniques for integrated circuit clock management |
TWI358902B (en) * | 2007-12-31 | 2012-02-21 | Ind Tech Res Inst | Signal delay circuit |
US7765445B2 (en) * | 2008-02-16 | 2010-07-27 | International Business Machines Corporation | Analog testing of ring oscillators using built-in self test apparatus |
US8575972B2 (en) * | 2009-03-23 | 2013-11-05 | Advanced Micro Devices, Inc. | Digital frequency synthesizer device and method thereof |
KR101970516B1 (ko) | 2012-12-24 | 2019-08-13 | 에스케이하이닉스 주식회사 | 클럭 생성 회로 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4494021A (en) * | 1982-08-30 | 1985-01-15 | Xerox Corporation | Self-calibrated clock and timing signal generator for MOS/VLSI circuitry |
EP0203208B1 (de) * | 1985-05-23 | 1988-11-23 | Deutsche ITT Industries GmbH | Frequenzsyntheseschaltung zur Erzeugung eines analogen Signals mit digital in Stufen einstellbarer Frequenz |
US4902986B1 (en) * | 1989-01-30 | 1998-09-01 | Credence Systems Corp | Phased locked loop to provide precise frequency and phase tracking of two signals |
US5018169A (en) | 1989-06-21 | 1991-05-21 | National Semiconductor Corporation | High resolution sample clock generator with deglitcher |
US5119045A (en) * | 1990-05-07 | 1992-06-02 | Ricoh Company, Ltd. | Pulse width modulation circuit |
US5068628A (en) * | 1990-11-13 | 1991-11-26 | Level One Communications, Inc. | Digitally controlled timing recovery loop |
US5126691A (en) * | 1991-06-17 | 1992-06-30 | Motorola, Inc. | Variable clock delay circuit |
-
1991
- 1991-05-28 JP JP3153897A patent/JPH04351008A/ja active Pending
-
1992
- 1992-05-26 US US07/888,177 patent/US5233316A/en not_active Expired - Lifetime
- 1992-05-27 EP EP92304771A patent/EP0516379B1/de not_active Expired - Lifetime
- 1992-05-27 DE DE69203159T patent/DE69203159T2/de not_active Expired - Lifetime
- 1992-05-28 KR KR1019920009106A patent/KR100214783B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5233316A (en) | 1993-08-03 |
DE69203159D1 (de) | 1995-08-03 |
EP0516379A2 (de) | 1992-12-02 |
JPH04351008A (ja) | 1992-12-04 |
EP0516379A3 (en) | 1993-06-09 |
KR920022685A (ko) | 1992-12-19 |
EP0516379B1 (de) | 1995-06-28 |
KR100214783B1 (ko) | 1999-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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