JP4167747B2 - 周波数可変発振回路及びそれを用いた位相同期回路 - Google Patents

周波数可変発振回路及びそれを用いた位相同期回路 Download PDF

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Publication number
JP4167747B2
JP4167747B2 JP10142398A JP10142398A JP4167747B2 JP 4167747 B2 JP4167747 B2 JP 4167747B2 JP 10142398 A JP10142398 A JP 10142398A JP 10142398 A JP10142398 A JP 10142398A JP 4167747 B2 JP4167747 B2 JP 4167747B2
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JP
Japan
Prior art keywords
circuit
amplifier circuit
positive feedback
transistor
differential
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
Application number
JP10142398A
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English (en)
Japanese (ja)
Other versions
JPH11298302A5 (enExample
JPH11298302A (ja
Inventor
昶久 黄
優 小久保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renesas Technology Corp
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Renesas Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renesas Technology Corp filed Critical Renesas Technology Corp
Priority to JP10142398A priority Critical patent/JP4167747B2/ja
Priority to US09/288,689 priority patent/US6215364B1/en
Priority to TW088105786A priority patent/TW419899B/zh
Priority to KR1019990012834A priority patent/KR100616066B1/ko
Publication of JPH11298302A publication Critical patent/JPH11298302A/ja
Priority to US09/754,382 priority patent/US6535070B2/en
Publication of JPH11298302A5 publication Critical patent/JPH11298302A5/ja
Application granted granted Critical
Publication of JP4167747B2 publication Critical patent/JP4167747B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • 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
    • 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
    • H03L7/08—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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Dram (AREA)
JP10142398A 1998-04-13 1998-04-13 周波数可変発振回路及びそれを用いた位相同期回路 Expired - Fee Related JP4167747B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP10142398A JP4167747B2 (ja) 1998-04-13 1998-04-13 周波数可変発振回路及びそれを用いた位相同期回路
US09/288,689 US6215364B1 (en) 1998-04-13 1999-04-09 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof
TW088105786A TW419899B (en) 1998-04-13 1999-04-12 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof
KR1019990012834A KR100616066B1 (ko) 1998-04-13 1999-04-12 주파수 가변발진회로와, 그것을 이용한 위상동기회로 및 클럭동기회로
US09/754,382 US6535070B2 (en) 1998-04-13 2001-01-05 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10142398A JP4167747B2 (ja) 1998-04-13 1998-04-13 周波数可変発振回路及びそれを用いた位相同期回路

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2005199602A Division JP4195702B2 (ja) 2005-07-08 2005-07-08 クロック同期回路

Publications (3)

Publication Number Publication Date
JPH11298302A JPH11298302A (ja) 1999-10-29
JPH11298302A5 JPH11298302A5 (enExample) 2004-11-25
JP4167747B2 true JP4167747B2 (ja) 2008-10-22

Family

ID=14300311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10142398A Expired - Fee Related JP4167747B2 (ja) 1998-04-13 1998-04-13 周波数可変発振回路及びそれを用いた位相同期回路

Country Status (4)

Country Link
US (2) US6215364B1 (enExample)
JP (1) JP4167747B2 (enExample)
KR (1) KR100616066B1 (enExample)
TW (1) TW419899B (enExample)

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JP4167747B2 (ja) * 1998-04-13 2008-10-22 株式会社ルネサステクノロジ 周波数可変発振回路及びそれを用いた位相同期回路
US8132105B1 (en) 2000-10-10 2012-03-06 Koninklijke Philips Electronics, N.V. Control codes for programmable remote supplied in XML format
JP2002176340A (ja) * 2000-12-06 2002-06-21 Toshiba Corp 遅延回路及び電圧制御発振回路
US20020184577A1 (en) * 2001-05-29 2002-12-05 James Chow Precision closed loop delay line for wide frequency data recovery
WO2003017487A1 (en) * 2001-08-16 2003-02-27 Koninklijke Philips Electronics N.V. Ring oscillator stage
JP3808338B2 (ja) * 2001-08-30 2006-08-09 株式会社ルネサステクノロジ 位相同期回路
JP3898694B2 (ja) * 2001-10-02 2007-03-28 株式会社日立製作所 シリアルデータ伝送装置
DE10149769A1 (de) 2001-10-09 2003-04-17 Philips Corp Intellectual Pty Digital schaltbare Stromquelle
US6690242B2 (en) * 2001-12-21 2004-02-10 Texas Instruments Incorporated Delay circuit with current steering output symmetry and supply voltage insensitivity
KR100399585B1 (ko) * 2002-09-12 2003-09-26 (주) 가인테크 상보성 트랜지스터를 이용한 전압 제어 발진기
KR100975990B1 (ko) 2003-03-17 2010-08-13 매그나칩 반도체 유한회사 가변주파수 발진기
US6794918B1 (en) * 2003-03-27 2004-09-21 Applied Micro Circuits Corporation Loop-back clock phase generator
EP1654629B1 (en) * 2003-08-14 2011-01-19 Infineon Technologies AG Modifying clock signals output by an integrated circuit
US6952124B2 (en) * 2003-09-15 2005-10-04 Silicon Bridge, Inc. Phase locked loop circuit with self adjusted tuning hiep the pham
US6946917B2 (en) * 2003-11-25 2005-09-20 Texas Instruments Incorporated Generating an oscillating signal according to a control current
KR100647385B1 (ko) * 2004-01-02 2006-11-17 주식회사 하이닉스반도체 전압 제어 발진기 및 이를 적용한 위상 고정 루프회로
US7161970B2 (en) * 2004-09-10 2007-01-09 Ftd Solutions Pte, Ltd. Spread spectrum clock generator
JP2006303554A (ja) 2005-04-15 2006-11-02 Renesas Technology Corp 論理レベル変換回路及びそれを用いた位相同期回路
KR100646245B1 (ko) 2005-12-26 2006-11-23 엘지전자 주식회사 디지털로 제어되는 주파수 발생기.
DE102006020485B4 (de) * 2006-04-28 2019-07-04 Atmel Corp. Operationsverstärker
TWI325207B (en) * 2006-06-06 2010-05-21 Realtek Semiconductor Corp Switching regulator with over current protection and method thereof
JP4991193B2 (ja) 2006-07-04 2012-08-01 株式会社日立製作所 周波数可変発振器
US7737795B2 (en) * 2006-11-30 2010-06-15 Rangan Giri N K Voltage controlled oscillator
KR100839499B1 (ko) * 2006-12-22 2008-06-19 삼성전자주식회사 딜레이 제어 장치 및 방법
TWI358902B (en) * 2007-12-31 2012-02-21 Ind Tech Res Inst Signal delay circuit
TWI384761B (zh) 2009-02-20 2013-02-01 Sunplus Technology Co Ltd Low jitter, wide operating frequency band and frequency synthesis system suitable for low voltage operation
CN101820282B (zh) * 2009-02-27 2013-05-01 凌阳科技股份有限公司 低抖动、宽操作频带及适合低电压操作的频率合成系统
CN103098372B (zh) * 2010-08-24 2016-03-02 马维尔国际贸易有限公司 低噪声cmos环型振荡器
US8816782B2 (en) 2011-05-10 2014-08-26 Freescale Semiconductor, Inc. Phase locked loop circuit having a voltage controlled oscillator with improved bandwidth
TWI554037B (zh) * 2015-04-16 2016-10-11 群聯電子股份有限公司 時脈資料回復電路模組、記憶體儲存裝置及相位鎖定方法
CN109104186A (zh) * 2018-06-11 2018-12-28 珠海市微半导体有限公司 一种pll电路及芯片
CN110943737B (zh) * 2018-09-21 2024-04-05 兆易创新科技集团股份有限公司 一种电荷泵系统及非易失存储器
WO2021230872A1 (en) * 2020-05-14 2021-11-18 Google Llc Rendering video having dynamic components
CN111628767B (zh) * 2020-06-24 2022-09-02 展讯通信（上海）有限公司 初始控制电压产生电路
KR102759990B1 (ko) * 2022-06-23 2025-01-23 창신 메모리 테크놀로지즈 아이엔씨 데이터 수신 회로, 데이터 수신 시스템 및 저장 장치
WO2025121135A1 (ja) * 2023-12-07 2025-06-12 ソニーセミコンダクタソリューションズ株式会社 分周回路、発振器、および電子機器

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Also Published As

Publication number Publication date
TW419899B (en) 2001-01-21
KR100616066B1 (ko) 2006-08-28
KR19990083138A (ko) 1999-11-25
US20010002115A1 (en) 2001-05-31
JPH11298302A (ja) 1999-10-29
US6215364B1 (en) 2001-04-10
US6535070B2 (en) 2003-03-18

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