ATE388541T1 - Fraktional-n-frequenzsynthesizer mit fraktional- kompensationsverfahren - Google Patents
Fraktional-n-frequenzsynthesizer mit fraktional- kompensationsverfahrenInfo
- Publication number
- ATE388541T1 ATE388541T1 AT02723501T AT02723501T ATE388541T1 AT E388541 T1 ATE388541 T1 AT E388541T1 AT 02723501 T AT02723501 T AT 02723501T AT 02723501 T AT02723501 T AT 02723501T AT E388541 T1 ATE388541 T1 AT E388541T1
- Authority
- AT
- Austria
- Prior art keywords
- fractional
- pll
- phase
- frequency synthesizer
- synthesizer
- Prior art date
Links
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000009966 trimming Methods 0.000 abstract 1
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
- H03L7/16—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
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
-
- 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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
- 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
- H03L7/0898—Details of the current generators the source or sink current values being variable
-
- 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
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27691201P | 2001-03-20 | 2001-03-20 | |
| US27692701P | 2001-03-20 | 2001-03-20 | |
| US09/940,807 US6553089B2 (en) | 2001-03-20 | 2001-08-29 | Fractional-N frequency synthesizer with fractional compensation method |
| US09/940,808 US6704383B2 (en) | 2001-03-20 | 2001-08-29 | Sample and hold type fractional-N frequency synthesizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE388541T1 true ATE388541T1 (de) | 2008-03-15 |
Family
ID=27501176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02723501T ATE388541T1 (de) | 2001-03-20 | 2002-03-20 | Fraktional-n-frequenzsynthesizer mit fraktional- kompensationsverfahren |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP1371167B1 (enExample) |
| JP (1) | JP4216075B2 (enExample) |
| KR (1) | KR100880422B1 (enExample) |
| CN (1) | CN100341269C (enExample) |
| AT (1) | ATE388541T1 (enExample) |
| CA (1) | CA2442721A1 (enExample) |
| DE (1) | DE60225426T2 (enExample) |
| WO (1) | WO2002076009A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7747237B2 (en) | 2004-04-09 | 2010-06-29 | Skyworks Solutions, Inc. | High agility frequency synthesizer phase-locked loop |
| US20060267644A1 (en) * | 2005-05-24 | 2006-11-30 | Edward Youssoufian | Method and apparatus for loop filter size reduction |
| KR100830898B1 (ko) * | 2006-09-15 | 2008-05-22 | 한국과학기술원 | 전압 제어 발진기의 출력 클럭으로 동작하는 스위치드커패시터 네트워크를 이용한 위상 고정 루프 및 제어방법 |
| KR101030950B1 (ko) * | 2008-02-29 | 2011-04-28 | 주식회사 코아로직 | 듀얼 모드 위성 신호 수신 장치 및 위성 신호 수신 방법 |
| GB0804341D0 (en) * | 2008-03-07 | 2008-04-16 | Cambridge Silicon Radio Ltd | Charge pump for a phase-locked loop |
| GB0804340D0 (en) * | 2008-03-07 | 2008-04-16 | Cambridge Silicon Radio Ltd | Charge pump for a phase-locked loop |
| GB0804339D0 (en) | 2008-03-07 | 2008-04-16 | Cambridge Silicon Radio Ltd | Phase-locked loop |
| GB0804342D0 (en) * | 2008-03-07 | 2008-04-16 | Cambridge Silicon Radio Ltd | Charge transfer in a phase-locked loop |
| JP5229081B2 (ja) | 2009-04-10 | 2013-07-03 | 富士通株式会社 | 半導体装置 |
| EP2369745B1 (en) * | 2010-03-25 | 2015-04-15 | Silicon Laboratories Inc. | Method and apparatus for quantization noise reduction in fractional-N PLLS |
| US9019016B2 (en) | 2011-05-18 | 2015-04-28 | Asahi Kasei Microdevices Corporation | Accumulator-type fractional N-PLL synthesizer and control method thereof |
| WO2014006654A1 (ja) * | 2012-07-04 | 2014-01-09 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US9106211B2 (en) * | 2013-03-13 | 2015-08-11 | Infineon Technologies Austria Ag | System and method for an oversampled data converter |
| US9559707B2 (en) * | 2014-10-23 | 2017-01-31 | Lattice Semiconductor Corporation | Phase locked loop with sub-harmonic locking prevention functionality |
| JP6720769B2 (ja) * | 2016-08-18 | 2020-07-08 | 富士通株式会社 | 信号再生回路、電子装置及び信号再生方法 |
| US10855294B2 (en) * | 2016-11-08 | 2020-12-01 | Texas Instruments Incorporated | High linearity phase interpolator |
| CN108736894B (zh) * | 2017-04-18 | 2021-08-06 | 博通集成电路(上海)股份有限公司 | 分数n频率合成器及其方法 |
| DE102017117900A1 (de) * | 2017-08-07 | 2019-02-07 | Endress+Hauser SE+Co. KG | Hochfrequenz-Signalerzeugungseinheit |
| CN108566201A (zh) * | 2018-07-24 | 2018-09-21 | 成都意科科技有限责任公司 | 一种高频率分辨率脉冲数字发生系统 |
| CN117559993B (zh) * | 2023-11-22 | 2024-12-13 | 中国科学技术大学 | 一种电荷舵数字鉴相器及其电荷舵采样全数字锁相环 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4868513A (en) * | 1987-09-11 | 1989-09-19 | Amdahl Corporation | Phase-locked loop with redundant reference input |
| US5142246A (en) * | 1991-06-19 | 1992-08-25 | Telefonaktiebolaget L M Ericsson | Multi-loop controlled VCO |
| US5491439A (en) * | 1994-08-31 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for reducing jitter in a phase locked loop circuit |
| US5815016A (en) * | 1994-09-02 | 1998-09-29 | Xilinx, Inc. | Phase-locked delay loop for clock correction |
| FI97579C (fi) * | 1995-04-04 | 1997-01-10 | Nokia Telecommunications Oy | Vaihelukitun silmukan silmukkasuodatin |
| JPH09172370A (ja) * | 1995-12-19 | 1997-06-30 | Toshiba Corp | Pll回路 |
| US5953386A (en) * | 1996-06-20 | 1999-09-14 | Lsi Logic Corporation | High speed clock recovery circuit using complimentary dividers |
| US5838205A (en) * | 1997-02-18 | 1998-11-17 | International Business Machines Corporation | Variable-speed phase-locked loop system with on-the-fly switching and method therefor |
| US6100767A (en) * | 1997-09-29 | 2000-08-08 | Sanyo Electric Co., Ltd. | Phase-locked loop with improved trade-off between lock-up time and power dissipation |
| US6137372A (en) * | 1998-05-29 | 2000-10-24 | Silicon Laboratories Inc. | Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications |
| US6147561A (en) * | 1999-07-29 | 2000-11-14 | Conexant Systems, Inc. | Phase/frequency detector with time-delayed inputs in a charge pump based phase locked loop and a method for enhancing the phase locked loop gain |
-
2002
- 2002-03-20 CN CNB028097122A patent/CN100341269C/zh not_active Expired - Fee Related
- 2002-03-20 CA CA002442721A patent/CA2442721A1/en not_active Abandoned
- 2002-03-20 AT AT02723501T patent/ATE388541T1/de not_active IP Right Cessation
- 2002-03-20 EP EP02723501A patent/EP1371167B1/en not_active Expired - Lifetime
- 2002-03-20 KR KR1020037012289A patent/KR100880422B1/ko not_active Expired - Fee Related
- 2002-03-20 DE DE60225426T patent/DE60225426T2/de not_active Expired - Fee Related
- 2002-03-20 WO PCT/US2002/008297 patent/WO2002076009A1/en not_active Ceased
- 2002-03-20 JP JP2002573361A patent/JP4216075B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100880422B1 (ko) | 2009-01-29 |
| WO2002076009A1 (en) | 2002-09-26 |
| HK1064831A1 (en) | 2005-02-04 |
| EP1371167A4 (en) | 2005-07-13 |
| CA2442721A1 (en) | 2002-09-26 |
| CN1507717A (zh) | 2004-06-23 |
| EP1371167B1 (en) | 2008-03-05 |
| JP2004530334A (ja) | 2004-09-30 |
| JP4216075B2 (ja) | 2009-01-28 |
| CN100341269C (zh) | 2007-10-03 |
| KR20040007473A (ko) | 2004-01-24 |
| DE60225426T2 (de) | 2009-03-12 |
| DE60225426D1 (de) | 2008-04-17 |
| EP1371167A1 (en) | 2003-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |