DE69026646D1 - Phasendifferenz-Detektorschaltung - Google Patents
Phasendifferenz-DetektorschaltungInfo
- Publication number
- DE69026646D1 DE69026646D1 DE69026646T DE69026646T DE69026646D1 DE 69026646 D1 DE69026646 D1 DE 69026646D1 DE 69026646 T DE69026646 T DE 69026646T DE 69026646 T DE69026646 T DE 69026646T DE 69026646 D1 DE69026646 D1 DE 69026646D1
- Authority
- DE
- Germany
- Prior art keywords
- phase difference
- detector circuit
- difference detector
- circuit
- phase
- 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
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
- H03L7/08—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
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1152901A JP2795323B2 (ja) | 1989-06-14 | 1989-06-14 | 位相差検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69026646D1 true DE69026646D1 (de) | 1996-05-30 |
DE69026646T2 DE69026646T2 (de) | 1996-09-12 |
Family
ID=15550613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69026646T Expired - Fee Related DE69026646T2 (de) | 1989-06-14 | 1990-06-05 | Phasendifferenz-Detektorschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5103192A (de) |
EP (1) | EP0402736B1 (de) |
JP (1) | JP2795323B2 (de) |
KR (1) | KR940005934B1 (de) |
DE (1) | DE69026646T2 (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5075638A (en) * | 1990-12-26 | 1991-12-24 | Motorola, Inc. | Standby system for a frequency synthesizer |
US5335365A (en) * | 1991-07-08 | 1994-08-02 | Motorola, Inc. | Frequency synthesizer with VCO output control |
US5298866A (en) * | 1992-06-04 | 1994-03-29 | Kaplinsky Cecil H | Clock distribution circuit with active de-skewing |
US5568513A (en) * | 1993-05-11 | 1996-10-22 | Ericsson Inc. | Standby power savings with cumulative parity check in mobile phones |
JP3643385B2 (ja) * | 1993-05-19 | 2005-04-27 | 株式会社東芝 | 半導体回路装置 |
JP2636677B2 (ja) * | 1993-06-02 | 1997-07-30 | 日本電気株式会社 | 半導体集積回路 |
US5406613A (en) * | 1993-06-29 | 1995-04-11 | Pacific Communication Sciences, Inc. | Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block |
US5493242A (en) * | 1993-06-30 | 1996-02-20 | Vlsi Technology, Inc. | Status register with asynchronous read and reset and method for providing same |
US5493700A (en) * | 1993-10-29 | 1996-02-20 | Motorola | Automatic frequency control apparatus |
GB2289384B (en) * | 1993-11-09 | 1998-08-05 | Motorola Inc | Phase locked loop error suppression circuit and method |
US5742650A (en) * | 1994-02-04 | 1998-04-21 | Motorola, Inc. | Power reduction method and apparatus for phase-locked loop based clocks in a data processing system |
US5794130A (en) * | 1994-04-26 | 1998-08-11 | Funai Electric Engineering Company Limited | Wireless communication system having improved PLL circuits |
US6804726B1 (en) * | 1996-05-22 | 2004-10-12 | Geovector Corporation | Method and apparatus for controlling electrical devices in response to sensed conditions |
WO1998016005A1 (en) * | 1996-10-07 | 1998-04-16 | Peregrine Semiconductor Corporation | Phase detector with explicit asynchronous reset |
JPH10308667A (ja) | 1997-05-02 | 1998-11-17 | Nec Corp | Pll周波数シンセサイザ |
US6178216B1 (en) * | 1997-05-21 | 2001-01-23 | Samsung Electronics Co., Ltd. | Digital phase locked loop circuit and method therefor |
DE19736464A1 (de) * | 1997-08-21 | 1999-03-04 | Siemens Ag | Verfahren und Vorrichtung zum Einstellen der Schwingfrequenz eines Oszillators |
JP3077661B2 (ja) * | 1998-03-12 | 2000-08-14 | 日本電気株式会社 | オーバーサンプリング型クロックリカバリ回路 |
JP3109588B2 (ja) * | 1998-03-12 | 2000-11-20 | 日本電気株式会社 | オーバーサンプリング型クロックリカバリ回路 |
US6069506A (en) | 1998-05-20 | 2000-05-30 | Micron Technology, Inc. | Method and apparatus for improving the performance of digital delay locked loop circuits |
DE19837204B4 (de) * | 1998-08-17 | 2006-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Totzeitreduzierung bei Frequenzsprüngen in Mehrfachbandsyntheseeinheiten |
US6223047B1 (en) | 1998-08-26 | 2001-04-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Extended sleep mode method and apparatus |
FR2790887B1 (fr) * | 1999-03-09 | 2003-01-03 | Univ Joseph Fourier | Circuit logique protege contre des perturbations transitoires |
US8230279B2 (en) * | 1999-03-09 | 2012-07-24 | iRoctechnologies | Logic circuit protected against transient disturbances |
DE19929178C2 (de) * | 1999-06-25 | 2002-10-24 | Infineon Technologies Ag | Phasenregelkreissystem |
WO2001015324A1 (en) * | 1999-08-24 | 2001-03-01 | Koninklijke Philips Electronics N.V. | Charge pump phase locked loop circuit |
US6459309B2 (en) * | 2000-03-10 | 2002-10-01 | Koninklijke Philips Electronics N.V. | Frequency converter enabling a non-integer division ratio to be programmed by means of a unique control word |
US6278304B1 (en) | 2000-03-23 | 2001-08-21 | International Business Machines Corporation | Look-ahead enabling charge pump in phase-locked loop circuits |
US7027796B1 (en) * | 2001-06-22 | 2006-04-11 | Rfmd Wpan, Inc. | Method and apparatus for automatic fast locking power conserving synthesizer |
US7184798B1 (en) * | 2002-10-03 | 2007-02-27 | National Semiconductor Corporation | Power conservation system and method |
KR100526349B1 (ko) * | 2002-11-14 | 2005-11-08 | 엘지전자 주식회사 | 위상 검출회로 |
EP1573920B1 (de) * | 2002-12-13 | 2006-06-21 | Koninklijke Philips Electronics N.V. | Verriegelte regelkreise mit niedriger verriegelungszeitverzögerung mit der verwendung einer zeitzyklusunterdrückungsvorrichtung |
US7295077B2 (en) | 2003-05-02 | 2007-11-13 | Silicon Laboratories Inc. | Multi-frequency clock synthesizer |
US7436227B2 (en) | 2003-05-02 | 2008-10-14 | Silicon Laboratories Inc. | Dual loop architecture useful for a programmable clock source and clock multiplier applications |
US7064617B2 (en) | 2003-05-02 | 2006-06-20 | Silicon Laboratories Inc. | Method and apparatus for temperature compensation |
US7187241B2 (en) | 2003-05-02 | 2007-03-06 | Silicon Laboratories Inc. | Calibration of oscillator devices |
US7288998B2 (en) | 2003-05-02 | 2007-10-30 | Silicon Laboratories Inc. | Voltage controlled clock synthesizer |
US7855584B2 (en) * | 2003-12-09 | 2010-12-21 | St-Ericsson Sa | Low lock time delay locked loops using time cycle suppressor |
KR100711103B1 (ko) * | 2004-12-22 | 2007-04-24 | 삼성전자주식회사 | 적응형 3상태 위상 주파수 검출기 및 검출방법과 이를이용한 위상동기루프 |
EP2041602B1 (de) * | 2006-07-13 | 2013-02-06 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Erfassen mindestens eines sich bewegenden Objekts. |
FR2954551B1 (fr) * | 2009-12-21 | 2012-08-17 | Commissariat Energie Atomique | Dispositif d'echange de donnees sans contact securise entre un lecteur et une carte |
US20130154594A1 (en) * | 2011-12-16 | 2013-06-20 | Texas Instruments Incorporated | Electronic device and method for power measurement |
JP7228335B2 (ja) * | 2017-03-24 | 2023-02-24 | ローム株式会社 | 負荷の駆動回路、それを用いたシステム、駆動回路の制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631496A (en) * | 1981-04-06 | 1986-12-23 | Motorola, Inc. | Battery saving system for a frequency synthesizer |
FR2549660A1 (fr) * | 1983-07-19 | 1985-01-25 | Thomson Csf | Synthetiseur de frequence pour televiseur |
CA1290407C (en) * | 1986-12-23 | 1991-10-08 | Shigeki Saito | Frequency synthesizer |
JPH0693629B2 (ja) * | 1987-07-08 | 1994-11-16 | 株式会社日立製作所 | ドリフト検出機能付位相同期回路 |
US4893094A (en) * | 1989-03-13 | 1990-01-09 | Motorola, Inc. | Frequency synthesizer with control of start-up battery saving operations |
-
1989
- 1989-06-14 JP JP1152901A patent/JP2795323B2/ja not_active Expired - Fee Related
-
1990
- 1990-06-05 DE DE69026646T patent/DE69026646T2/de not_active Expired - Fee Related
- 1990-06-05 EP EP90110584A patent/EP0402736B1/de not_active Expired - Lifetime
- 1990-06-06 US US07/534,618 patent/US5103192A/en not_active Expired - Lifetime
- 1990-06-13 KR KR1019900008663A patent/KR940005934B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910002135A (ko) | 1991-01-31 |
EP0402736A2 (de) | 1990-12-19 |
US5103192A (en) | 1992-04-07 |
KR940005934B1 (ko) | 1994-06-24 |
EP0402736B1 (de) | 1996-04-24 |
EP0402736A3 (de) | 1991-05-08 |
JPH0318122A (ja) | 1991-01-25 |
DE69026646T2 (de) | 1996-09-12 |
JP2795323B2 (ja) | 1998-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |