ATE364930T1 - Filter für eine phasenregelschleife - Google Patents
Filter für eine phasenregelschleifeInfo
- Publication number
- ATE364930T1 ATE364930T1 AT03291465T AT03291465T ATE364930T1 AT E364930 T1 ATE364930 T1 AT E364930T1 AT 03291465 T AT03291465 T AT 03291465T AT 03291465 T AT03291465 T AT 03291465T AT E364930 T1 ATE364930 T1 AT E364930T1
- Authority
- AT
- Austria
- Prior art keywords
- filter
- capacitor
- control loop
- phase control
- circuit
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 5
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
- H03L7/093—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
- 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
- H03L7/085—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
- H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points in the 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
- H03L7/16—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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03291465A EP1492235B1 (de) | 2003-06-17 | 2003-06-17 | Filter für eine Phasenregelschleife |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE364930T1 true ATE364930T1 (de) | 2007-07-15 |
Family
ID=33396031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03291465T ATE364930T1 (de) | 2003-06-17 | 2003-06-17 | Filter für eine phasenregelschleife |
Country Status (8)
Country | Link |
---|---|
US (1) | US7283004B2 (de) |
EP (1) | EP1492235B1 (de) |
JP (1) | JP4236683B2 (de) |
KR (1) | KR101073822B1 (de) |
CN (1) | CN1839548B (de) |
AT (1) | ATE364930T1 (de) |
DE (1) | DE60314384T2 (de) |
WO (1) | WO2004114525A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382178B2 (en) | 2004-07-09 | 2008-06-03 | Mosaid Technologies Corporation | Systems and methods for minimizing static leakage of an integrated circuit |
US7567133B2 (en) * | 2006-04-06 | 2009-07-28 | Mosaid Technologies Corporation | Phase-locked loop filter capacitance with a drag current |
KR100852178B1 (ko) * | 2007-03-29 | 2008-08-13 | 삼성전자주식회사 | 선형 변화 저항 회로 및 이를 포함하는 프로그램 가능한루프 필터 |
CN101465647B (zh) * | 2007-12-21 | 2010-12-01 | 锐迪科微电子(上海)有限公司 | 锁相环装置中的滤波器及锁相环装置 |
JP5102603B2 (ja) | 2007-12-21 | 2012-12-19 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
US8854094B2 (en) * | 2008-03-21 | 2014-10-07 | Broadcom Corporation | Phase locked loop |
US8339207B2 (en) * | 2008-07-23 | 2012-12-25 | Sony Corporation | System and method for effectively implementing a loop filter device |
KR101283468B1 (ko) * | 2009-11-19 | 2013-07-23 | 한국전자통신연구원 | 루프필터 및 이를 포함하는 위상 고정 루프 |
JP2013058904A (ja) * | 2011-09-08 | 2013-03-28 | Alps Electric Co Ltd | 位相同期回路及びテレビジョン信号受信回路 |
CN103051334A (zh) * | 2011-10-17 | 2013-04-17 | 无锡旗连电子科技有限公司 | 一种射频识别读写器锁相环 |
CN113300705B (zh) * | 2021-07-27 | 2021-10-15 | 深圳比特微电子科技有限公司 | 锁相环电路和信号处理设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5424689A (en) * | 1993-12-22 | 1995-06-13 | Motorola, Inc. | Filtering device for use in a phase locked loop controller |
US5774023A (en) * | 1997-04-30 | 1998-06-30 | Motorola, Inc. | Adaptive phase locked loop system with charge pump having dual current output |
EP1290796A1 (de) * | 2000-05-10 | 2003-03-12 | Cellon France SAS | Frequenzsynthetisierer mit phasenregelschleife mit schaltkreis zur transientenminderung beim einschalten |
US6417739B1 (en) * | 2001-03-23 | 2002-07-09 | Motorola, Inc. | Loop filter |
EP1282234A1 (de) * | 2001-07-31 | 2003-02-05 | Texas Instruments Incorporated | Schleifenfilterarchitektur |
US7161436B2 (en) | 2002-11-27 | 2007-01-09 | Mediatek Inc. | Charge pump structure for reducing capacitance in loop filter of a phase locked loop |
JP4220843B2 (ja) * | 2003-06-27 | 2009-02-04 | パナソニック株式会社 | 低域ろ波回路およびフィードバックシステム |
-
2003
- 2003-06-17 AT AT03291465T patent/ATE364930T1/de not_active IP Right Cessation
- 2003-06-17 EP EP03291465A patent/EP1492235B1/de not_active Expired - Lifetime
- 2003-06-17 DE DE60314384T patent/DE60314384T2/de not_active Expired - Lifetime
-
2004
- 2004-06-16 CN CN2004800171940A patent/CN1839548B/zh not_active Expired - Fee Related
- 2004-06-16 WO PCT/EP2004/006481 patent/WO2004114525A1/en active Application Filing
- 2004-06-16 KR KR1020057024275A patent/KR101073822B1/ko not_active IP Right Cessation
- 2004-06-16 US US10/561,556 patent/US7283004B2/en not_active Expired - Fee Related
- 2004-06-16 JP JP2006515954A patent/JP4236683B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1839548A (zh) | 2006-09-27 |
US20070090882A1 (en) | 2007-04-26 |
JP2006527936A (ja) | 2006-12-07 |
WO2004114525A1 (en) | 2004-12-29 |
DE60314384T2 (de) | 2008-02-14 |
KR101073822B1 (ko) | 2011-10-17 |
JP4236683B2 (ja) | 2009-03-11 |
CN1839548B (zh) | 2010-10-27 |
EP1492235A1 (de) | 2004-12-29 |
EP1492235B1 (de) | 2007-06-13 |
KR20060018896A (ko) | 2006-03-02 |
DE60314384D1 (de) | 2007-07-26 |
US7283004B2 (en) | 2007-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |