CN1510839A - 扩频时钟产生电路、抖动产生电路和半导体器件 - Google Patents
扩频时钟产生电路、抖动产生电路和半导体器件 Download PDFInfo
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- CN1510839A CN1510839A CNA2003101239628A CN200310123962A CN1510839A CN 1510839 A CN1510839 A CN 1510839A CN A2003101239628 A CNA2003101239628 A CN A2003101239628A CN 200310123962 A CN200310123962 A CN 200310123962A CN 1510839 A CN1510839 A CN 1510839A
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Images
Classifications
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- 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
- 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
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
-
- 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
-
- 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
-
- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of 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
- H03L7/099—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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (60)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP371984/2002 | 2002-12-24 | ||
JP2002371984A JP4141247B2 (ja) | 2002-12-24 | 2002-12-24 | スペクトラム拡散クロック発生回路 |
JP374801/2002 | 2002-12-25 | ||
JP2002374801A JP4141248B2 (ja) | 2002-12-25 | 2002-12-25 | スペクトラム拡散クロック発生回路 |
JP2002377337A JP4141250B2 (ja) | 2002-12-26 | 2002-12-26 | スペクトラム拡散クロック発生回路 |
JP377337/2002 | 2002-12-26 | ||
JP061126/2003 | 2003-03-07 | ||
JP2003061126A JP4245136B2 (ja) | 2002-07-29 | 2003-03-07 | ジッター発生回路及び半導体装置 |
JP2003118939A JP4229749B2 (ja) | 2003-04-23 | 2003-04-23 | スペクトラム拡散クロック発生回路 |
JP118939/2003 | 2003-04-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1510839A true CN1510839A (zh) | 2004-07-07 |
CN1266841C CN1266841C (zh) | 2006-07-26 |
Family
ID=32512649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101239628A Expired - Fee Related CN1266841C (zh) | 2002-12-24 | 2003-12-24 | 扩频时钟产生电路 |
Country Status (6)
Country | Link |
---|---|
US (3) | US6975148B2 (zh) |
EP (3) | EP1672800B1 (zh) |
KR (1) | KR101077745B1 (zh) |
CN (1) | CN1266841C (zh) |
DE (3) | DE60327900D1 (zh) |
TW (1) | TWI279988B (zh) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101102092B (zh) * | 2006-07-07 | 2010-09-29 | 雅马哈株式会社 | 扩频电路 |
CN101060329B (zh) * | 2007-04-18 | 2011-06-29 | 钰创科技股份有限公司 | 展频周期讯号产生器 |
CN102361454A (zh) * | 2011-10-18 | 2012-02-22 | 四川和芯微电子股份有限公司 | 扩频时钟信号检测***及方法 |
CN102446484A (zh) * | 2010-10-04 | 2012-05-09 | 拉碧斯半导体株式会社 | 显示面板驱动装置 |
CN101674078B (zh) * | 2009-06-09 | 2012-06-27 | 中国人民解放军国防科学技术大学 | 一种提高电荷泵抗辐射能力的低通滤波器 |
CN103795395A (zh) * | 2014-01-20 | 2014-05-14 | 海能达通信股份有限公司 | 一种用于防抖动时隙同步的模电装置 |
CN103856038A (zh) * | 2012-11-29 | 2014-06-11 | 通嘉科技股份有限公司 | 在电源转换器的定电流模式中产生抖动的控制器及其方法 |
CN104426541A (zh) * | 2013-08-28 | 2015-03-18 | 京微雅格(北京)科技有限公司 | 一种扩展频谱控制的锁相环电路和方法 |
CN104777876A (zh) * | 2009-12-04 | 2015-07-15 | 威盛电子股份有限公司 | 桥接电路 |
CN108318809A (zh) * | 2017-01-16 | 2018-07-24 | 奇景光电股份有限公司 | 频率抖动的内建自我测试电路 |
CN109831187A (zh) * | 2019-03-28 | 2019-05-31 | 上海交通大学 | 一种频率可变三角载波发生电路 |
CN110058636A (zh) * | 2017-12-06 | 2019-07-26 | 乐金显示有限公司 | 扩频时钟发生装置和方法、及显示装置和触摸显示装置 |
CN111312278A (zh) * | 2014-03-03 | 2020-06-19 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
CN111951722A (zh) * | 2020-08-29 | 2020-11-17 | 深圳市洲明科技股份有限公司 | 时钟信号发送器及接收器、时钟电路、接收卡和led模组 |
CN112615622A (zh) * | 2020-12-26 | 2021-04-06 | 上海艾为电子技术股份有限公司 | 一种展频时钟发生器及电子设备 |
CN113972902A (zh) * | 2020-07-23 | 2022-01-25 | 京东方科技集团股份有限公司 | 时钟信号产生电路、时钟信号产生方法及电子设备 |
CN114024873A (zh) * | 2020-07-20 | 2022-02-08 | 安立股份有限公司 | 扩频时钟发生器、脉冲波形发生装置以及误码率测量装置 |
CN115913120A (zh) * | 2022-12-19 | 2023-04-04 | 南京微盟电子有限公司 | 一种中心频率附近窄范围自动变频振荡器 |
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DE60327900D1 (de) | 2002-12-24 | 2009-07-16 | Fujitsu Microelectronics Ltd | Taktgenerator mit spektraler Dispersion |
JP2006525700A (ja) * | 2003-02-25 | 2006-11-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電源雑音を決定するための方法および回路装置 |
JP4651298B2 (ja) * | 2004-04-08 | 2011-03-16 | 三菱電機株式会社 | 周波数自動補正pll回路 |
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DE60327900D1 (de) | 2009-07-16 |
CN1266841C (zh) | 2006-07-26 |
EP1435694B1 (en) | 2006-08-30 |
KR101077745B1 (ko) | 2011-10-27 |
DE60307974D1 (de) | 2006-10-12 |
US20060244499A1 (en) | 2006-11-02 |
US20050285641A1 (en) | 2005-12-29 |
EP1641124A3 (en) | 2006-04-19 |
EP1672800B1 (en) | 2009-08-19 |
EP1641124A2 (en) | 2006-03-29 |
US20040136440A1 (en) | 2004-07-15 |
DE60328925D1 (de) | 2009-10-01 |
EP1435694A3 (en) | 2004-09-29 |
EP1641124B1 (en) | 2009-06-03 |
EP1672800A3 (en) | 2006-07-05 |
US6975148B2 (en) | 2005-12-13 |
TWI279988B (en) | 2007-04-21 |
TW200421712A (en) | 2004-10-16 |
KR20040058054A (ko) | 2004-07-03 |
DE60307974T2 (de) | 2007-02-15 |
EP1672800A2 (en) | 2006-06-21 |
US7095260B2 (en) | 2006-08-22 |
EP1435694A2 (en) | 2004-07-07 |
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