WO2002054597A3 - Pompe de charge a faible bruit pour boucle a verrouillage de phase - Google Patents
Pompe de charge a faible bruit pour boucle a verrouillage de phase Download PDFInfo
- Publication number
- WO2002054597A3 WO2002054597A3 PCT/FR2001/004224 FR0104224W WO02054597A3 WO 2002054597 A3 WO2002054597 A3 WO 2002054597A3 FR 0104224 W FR0104224 W FR 0104224W WO 02054597 A3 WO02054597 A3 WO 02054597A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current source
- phase
- load pump
- low
- locking loop
- Prior art date
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
- 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
- H03L7/0895—Details of the current generators
- H03L7/0896—Details of the current generators the current generators being controlled by differential 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
- H03L7/16—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)
- Dc-Dc Converters (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/204,170 US6822520B2 (en) | 2000-12-29 | 2001-12-28 | Low noise load pump for phase-locking loop |
JP2002554973A JP2004517544A (ja) | 2000-12-29 | 2001-12-28 | 位相同期ループ用の低雑音チャージポンプ |
EP01990618A EP1371139A2 (fr) | 2000-12-29 | 2001-12-28 | Pompe de charge a faible bruit pour boucle a verrouillage de phase |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR00/17293 | 2000-12-29 | ||
FR0017293A FR2819123B1 (fr) | 2000-12-29 | 2000-12-29 | Pompe de charge a faible bruit pour boucle a verrouillage de phase |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002054597A2 WO2002054597A2 (fr) | 2002-07-11 |
WO2002054597A3 true WO2002054597A3 (fr) | 2003-03-13 |
Family
ID=8858399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2001/004224 WO2002054597A2 (fr) | 2000-12-29 | 2001-12-28 | Pompe de charge a faible bruit pour boucle a verrouillage de phase |
Country Status (5)
Country | Link |
---|---|
US (1) | US6822520B2 (fr) |
EP (1) | EP1371139A2 (fr) |
JP (1) | JP2004517544A (fr) |
FR (1) | FR2819123B1 (fr) |
WO (1) | WO2002054597A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2860664B1 (fr) * | 2003-10-02 | 2006-01-21 | St Microelectronics Sa | Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit. |
GB2410387B (en) * | 2004-01-23 | 2006-06-21 | Zarlink Semiconductor Ab | PLL phase/frequency detector with fully differential output charge pump |
JP2010103707A (ja) * | 2008-10-22 | 2010-05-06 | Canon Inc | チャージポンプ回路、及びクロック生成器 |
US8766683B2 (en) | 2012-08-17 | 2014-07-01 | St-Ericsson Sa | Double output linearized low-noise charge pump with loop filter area reduction |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0561526A2 (fr) * | 1992-03-17 | 1993-09-22 | National Semiconductor Corporation | Boucle à verrouillage de phase à calibrage automatique du décalage de phase |
EP0647032A2 (fr) * | 1993-10-05 | 1995-04-05 | International Business Machines Corporation | Circuit de pompe de charge à sortie de courant symétrique pour système à boucle contrôlée en phase |
FR2754959A1 (fr) * | 1996-10-22 | 1998-04-24 | Sgs Thomson Microelectronics | Comparateur de phase a tres faible offset |
KR20000011939A (ko) * | 1998-07-24 | 2000-02-25 | 박영구 | 광학적으로순수한(s)-3,4-디히드록시-부티르산유도체의제조방법 |
US6107849A (en) * | 1998-08-25 | 2000-08-22 | Cadence Design Systems, Inc. | Automatically compensated charge pump |
US6124755A (en) * | 1997-09-29 | 2000-09-26 | Intel Corporation | Method and apparatus for biasing a charge pump |
US6229362B1 (en) * | 1998-07-29 | 2001-05-08 | Samsung Electronics, Co. Ltd. | Charge pump for adaptively controlling current offset |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0778510B1 (fr) * | 1995-12-06 | 1999-11-03 | International Business Machines Corporation | Source de courant bidirectionnelle à haute symétrie |
-
2000
- 2000-12-29 FR FR0017293A patent/FR2819123B1/fr not_active Expired - Fee Related
-
2001
- 2001-12-28 US US10/204,170 patent/US6822520B2/en not_active Expired - Lifetime
- 2001-12-28 JP JP2002554973A patent/JP2004517544A/ja active Pending
- 2001-12-28 WO PCT/FR2001/004224 patent/WO2002054597A2/fr active Application Filing
- 2001-12-28 EP EP01990618A patent/EP1371139A2/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0561526A2 (fr) * | 1992-03-17 | 1993-09-22 | National Semiconductor Corporation | Boucle à verrouillage de phase à calibrage automatique du décalage de phase |
EP0647032A2 (fr) * | 1993-10-05 | 1995-04-05 | International Business Machines Corporation | Circuit de pompe de charge à sortie de courant symétrique pour système à boucle contrôlée en phase |
FR2754959A1 (fr) * | 1996-10-22 | 1998-04-24 | Sgs Thomson Microelectronics | Comparateur de phase a tres faible offset |
US6124755A (en) * | 1997-09-29 | 2000-09-26 | Intel Corporation | Method and apparatus for biasing a charge pump |
KR20000011939A (ko) * | 1998-07-24 | 2000-02-25 | 박영구 | 광학적으로순수한(s)-3,4-디히드록시-부티르산유도체의제조방법 |
US6229362B1 (en) * | 1998-07-29 | 2001-05-08 | Samsung Electronics, Co. Ltd. | Charge pump for adaptively controlling current offset |
US6107849A (en) * | 1998-08-25 | 2000-08-22 | Cadence Design Systems, Inc. | Automatically compensated charge pump |
Also Published As
Publication number | Publication date |
---|---|
FR2819123A1 (fr) | 2002-07-05 |
EP1371139A2 (fr) | 2003-12-17 |
US20030062958A1 (en) | 2003-04-03 |
JP2004517544A (ja) | 2004-06-10 |
US6822520B2 (en) | 2004-11-23 |
FR2819123B1 (fr) | 2003-04-11 |
WO2002054597A2 (fr) | 2002-07-11 |
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