DE69424359D1 - PLL-Frequenzsynthetisierungsschaltung - Google Patents

PLL-Frequenzsynthetisierungsschaltung

Info

Publication number
DE69424359D1
DE69424359D1 DE69424359T DE69424359T DE69424359D1 DE 69424359 D1 DE69424359 D1 DE 69424359D1 DE 69424359 T DE69424359 T DE 69424359T DE 69424359 T DE69424359 T DE 69424359T DE 69424359 D1 DE69424359 D1 DE 69424359D1
Authority
DE
Germany
Prior art keywords
synthesizing circuit
pll frequency
frequency synthesizing
pll
circuit
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
DE69424359T
Other languages
English (en)
Other versions
DE69424359T2 (de
Inventor
Takehiro Akiyama
Katsuya Shimomura
Kouzi Takekawa
Takehiro Doi
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.)
Fujitsu VLSI Ltd
Fujitsu Ltd
Original Assignee
Fujitsu VLSI Ltd
Fujitsu Ltd
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 Fujitsu VLSI Ltd, Fujitsu Ltd filed Critical Fujitsu VLSI Ltd
Application granted granted Critical
Publication of DE69424359D1 publication Critical patent/DE69424359D1/de
Publication of DE69424359T2 publication Critical patent/DE69424359T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
    • H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
    • H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
    • H03K17/667—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H03K17/6872—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors
    • 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
    • H03L7/089—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
DE69424359T 1993-09-20 1994-08-16 PLL-Frequenzsynthetisierungsschaltung Expired - Fee Related DE69424359T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23355993 1993-09-20
JP6002856A JPH07143002A (ja) 1993-09-20 1994-01-14 Ｐｌｌ周波数シンセサイザ回路

Publications (2)

Publication Number Publication Date
DE69424359D1 true DE69424359D1 (de) 2000-06-15
DE69424359T2 DE69424359T2 (de) 2001-02-08

Family

ID=26336330

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69431855T Expired - Fee Related DE69431855T2 (de) 1993-09-20 1994-08-16 PLL-Frequenzsynthetisiererschaltung
DE69424359T Expired - Fee Related DE69424359T2 (de) 1993-09-20 1994-08-16 PLL-Frequenzsynthetisierungsschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69431855T Expired - Fee Related DE69431855T2 (de) 1993-09-20 1994-08-16 PLL-Frequenzsynthetisiererschaltung

Country Status (4)

Country Link
US (1) US5534821A (de)
EP (2) EP0644658B1 (de)
JP (1) JPH07143002A (de)
DE (2) DE69431855T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719532A (en) * 1995-06-21 1998-02-17 Sony Corporation Horizontal lock detector
JPH09214331A (ja) * 1995-11-30 1997-08-15 Fujitsu Ltd Ｐｌｌ周波数シンセサイザ及びその駆動方法
JP3468964B2 (ja) * 1996-01-29 2003-11-25 富士通株式会社 Ｐｌｌ周波数シンセサイザ回路、比較分周器、及び、スワロウカウンタ
US5770976A (en) * 1996-12-11 1998-06-23 Lucent Technologies Inc. Local clock duty cycle independent phase detector and method of operation thereof
US5864371A (en) * 1997-05-08 1999-01-26 Sony Corporation Luminance signal generation circuit with single clamp in closed loop configuration and horizontal synchronization pulse generation
US5999221A (en) * 1997-05-08 1999-12-07 Sony Corporation Horizontal synchronization pulse generation circuit
KR200176429Y1 (ko) * 1997-12-30 2000-04-15 윤종용 입력되는 표시 모드에 대응하여 위상 동기 루프 회로의 입력 전압을 제어하는 디스플레이 장치
KR100269324B1 (ko) * 1998-04-24 2000-10-16 윤종용 반도체 메모리 장치의 주파수 대응 백 바이어스 전압 발생 회로및 방법
US6448841B1 (en) 1998-05-01 2002-09-10 Texas Instruments Incorporated Efficiency charge pump circuit
US6344959B1 (en) 1998-05-01 2002-02-05 Unitrode Corporation Method for sensing the output voltage of a charge pump circuit without applying a load to the output stage
JP3239357B2 (ja) 1999-01-29 2001-12-17 日本電気株式会社 チャージポンプ回路
JP3959886B2 (ja) 1999-03-24 2007-08-15 松下電工株式会社 照明器具
US6275097B1 (en) 1999-04-02 2001-08-14 S3 Incorporated, Inc. Differential charge pump with low voltage common mode feedback circuit
US6278304B1 (en) 2000-03-23 2001-08-21 International Business Machines Corporation Look-ahead enabling charge pump in phase-locked loop circuits
US6952121B1 (en) * 2003-11-20 2005-10-04 National Semiconductor Corporation Prescaling for dividing fast pulsed signal
US7482880B2 (en) * 2005-12-30 2009-01-27 Freescale Semiconductor, Inc. Frequency modulated output clock from a digital frequency/phase locked loop
JP4805706B2 (ja) * 2006-03-24 2011-11-02 日本電波工業株式会社 恒温型の水晶発振器
US8130027B1 (en) * 2009-01-22 2012-03-06 Xilinx, Inc. Apparatus and method for the detection and compensation of integrated circuit performance variation
CN110827866B (zh) * 2019-11-04 2021-03-12 宁波大学 一种eeprom上电读写保护电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009070A (en) * 1958-12-30 1961-11-14 Burroughs Corp Bi-directional current driver
DE2850653C2 (de) * 1978-11-22 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Transistorschalter mit zwei Steuereingängen
JPS5894232A (ja) * 1981-11-30 1983-06-04 Toshiba Corp 半導体アナログスイッチ回路
JPS58194433A (ja) * 1982-05-08 1983-11-12 Mitsubishi Electric Corp Ｐｌｌ回路
US4792705A (en) * 1986-03-14 1988-12-20 Western Digital Corporation Fast switching charge pump
US4814726A (en) * 1987-08-17 1989-03-21 National Semiconductor Corporation Digital phase comparator/charge pump with zero deadband and minimum offset
US4926141A (en) * 1989-05-01 1990-05-15 Motorola, Inc. Frequency synthesizer with improved automatic control of loop bandwidth selection
US4970472A (en) * 1989-09-01 1990-11-13 Delco Electronics Corporation Compensated phase locked loop circuit
US5003198A (en) * 1989-09-28 1991-03-26 Texas Instruments Incorporated Circuit technique for biasing complementary Darlington emitter follower stages
US5124594A (en) * 1990-07-20 1992-06-23 Sony Corporation Digital phase comparator for use in a phase lock loop
JPH04223716A (ja) * 1990-12-26 1992-08-13 Fujitsu Ltd Ｐｌｌシンセサイザ回路

Also Published As

Publication number Publication date
EP0644658A2 (de) 1995-03-22
DE69431855D1 (de) 2003-01-16
EP0975095A1 (de) 2000-01-26
US5534821A (en) 1996-07-09
DE69424359T2 (de) 2001-02-08
EP0644658A3 (de) 1995-05-17
DE69431855T2 (de) 2003-04-10
EP0975095B1 (de) 2002-12-04
JPH07143002A (ja) 1995-06-02
EP0644658B1 (de) 2000-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee