KR100616066B1 - 주파수 가변발진회로와, 그것을 이용한 위상동기회로 및 클럭동기회로 - Google Patents

주파수 가변발진회로와, 그것을 이용한 위상동기회로 및 클럭동기회로 Download PDF

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Publication number
KR100616066B1
KR100616066B1 KR1019990012834A KR19990012834A KR100616066B1 KR 100616066 B1 KR100616066 B1 KR 100616066B1 KR 1019990012834 A KR1019990012834 A KR 1019990012834A KR 19990012834 A KR19990012834 A KR 19990012834A KR 100616066 B1 KR100616066 B1 KR 100616066B1
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KR
South Korea
Prior art keywords
circuit
amplifier circuit
current
signal
output
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Expired - Fee Related
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KR1019990012834A
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English (en)
Korean (ko)
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KR19990083138A (ko
Inventor
황창구
코쿠보마사루
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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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
    • 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
    • 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)
KR1019990012834A 1998-04-13 1999-04-12 주파수 가변발진회로와, 그것을 이용한 위상동기회로 및 클럭동기회로 Expired - Fee Related KR100616066B1 (ko)

Applications Claiming Priority (2)

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
JP98-101423 1998-04-13

Publications (2)

Publication Number Publication Date
KR19990083138A KR19990083138A (ko) 1999-11-25
KR100616066B1 true KR100616066B1 (ko) 2006-08-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019990012834A Expired - Fee Related KR100616066B1 (ko) 1998-04-13 1999-04-12 주파수 가변발진회로와, 그것을 이용한 위상동기회로 및 클럭동기회로

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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US5635878A (en) * 1995-10-20 1997-06-03 United Microelectronics Corporation Differential-type voltage-controlled oscillator with low-frequency stability compensation

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US5896069A (en) * 1995-12-08 1999-04-20 Cypress Semiconductor Corp. Cross coupled differential oscillator
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5635878A (en) * 1995-10-20 1997-06-03 United Microelectronics Corporation Differential-type voltage-controlled oscillator with low-frequency stability compensation

Also Published As

Publication number Publication date
TW419899B (en) 2001-01-21
JP4167747B2 (ja) 2008-10-22
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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