DE69000152D1 - Integrierte schaltung mit regelbarem oszillator und von der speisespannung unabhaengiger frequenz. - Google Patents

Integrierte schaltung mit regelbarem oszillator und von der speisespannung unabhaengiger frequenz.

Info

Publication number
DE69000152D1
DE69000152D1 DE9090401856T DE69000152T DE69000152D1 DE 69000152 D1 DE69000152 D1 DE 69000152D1 DE 9090401856 T DE9090401856 T DE 9090401856T DE 69000152 T DE69000152 T DE 69000152T DE 69000152 D1 DE69000152 D1 DE 69000152D1
Authority
DE
Germany
Prior art keywords
supply voltage
integrated circuit
oscillator
sources
capacitor
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
DE9090401856T
Other languages
English (en)
Other versions
DE69000152T2 (de
Inventor
Jean Nicolai
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Application granted granted Critical
Publication of DE69000152D1 publication Critical patent/DE69000152D1/de
Publication of DE69000152T2 publication Critical patent/DE69000152T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • 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
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE9090401856T 1989-07-07 1990-06-28 Integrierte schaltung mit regelbarem oszillator und von der speisespannung unabhaengiger frequenz. Expired - Fee Related DE69000152T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8909197A FR2649505B1 (fr) 1989-07-07 1989-07-07 Circuit integre avec oscillateur reglable a frequence independante de la tension d'alimentation

Publications (2)

Publication Number Publication Date
DE69000152D1 true DE69000152D1 (de) 1992-07-23
DE69000152T2 DE69000152T2 (de) 1993-02-04

Family

ID=9383598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090401856T Expired - Fee Related DE69000152T2 (de) 1989-07-07 1990-06-28 Integrierte schaltung mit regelbarem oszillator und von der speisespannung unabhaengiger frequenz.

Country Status (6)

Country Link
US (1) US5070311A (de)
EP (1) EP0407269B1 (de)
JP (3) JPH0344718A (de)
AT (1) ATE77516T1 (de)
DE (1) DE69000152T2 (de)
FR (1) FR2649505B1 (de)

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US5367270A (en) * 1993-05-18 1994-11-22 National Semiconductor Corporation Voltage controlled oscillator operable over a large frequency range
EP0665485B1 (de) * 1994-01-21 1998-10-07 STMicroelectronics S.r.l. Stromquelle
US5477198A (en) * 1994-06-23 1995-12-19 At&T Global Information Solutions Company Extendible-range voltage controlled oscillator
US5559473A (en) * 1994-06-23 1996-09-24 At&T Global Information Solutions Company Multi-range voltage controlled oscillator
DE4438670A1 (de) * 1994-10-28 1997-12-04 Sgs Thomson Microelectronics Steuerbarer Oszillator
US5469120A (en) * 1994-12-07 1995-11-21 Lsi Logic Corporation High performance voltage controlled oscillator
US5497127A (en) * 1994-12-14 1996-03-05 David Sarnoff Research Center, Inc. Wide frequency range CMOS relaxation oscillator with variable hysteresis
EP0735677B1 (de) * 1995-03-31 1999-12-22 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz
US5585765A (en) * 1995-06-07 1996-12-17 American Microsystems, Inc. Low power RC oscillator using a low voltage bias circuit
US5663675A (en) * 1995-06-07 1997-09-02 American Microsystems, Inc. Multiple stage tracking filter using a self-calibrating RC oscillator circuit
US5594388A (en) * 1995-06-07 1997-01-14 American Microsystems, Inc. Self-calibrating RC oscillator
US5990753A (en) * 1996-01-29 1999-11-23 Stmicroelectronics, Inc. Precision oscillator circuit having a controllable duty cycle and related methods
US5748050A (en) 1996-03-29 1998-05-05 Symbios Logic Inc. Linearization method and apparatus for voltage controlled oscillator
US5699024A (en) * 1996-05-06 1997-12-16 Delco Electronics Corporation Accurate integrated oscillator circuit
US5859571A (en) * 1997-03-11 1999-01-12 Aplus Integrated Circuits, Inc. Frequency trimmable oscillator and frequency multiplier
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
AU7276298A (en) * 1997-05-08 1998-11-27 Sony Electronics Inc. Current source and threshold voltage generation method and apparatus for hhk video circuit
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US5880643A (en) * 1997-11-17 1999-03-09 Telefonaktiebolaget L M Ericsson Monolithic high frequency voltage controlled oscillator trimming circuit
US5936479A (en) * 1997-12-24 1999-08-10 Micron Technology, Inc. Supply voltage insensitive charge/discharge type oscillator and method
US6005447A (en) * 1998-04-03 1999-12-21 Princeton Technology Corp. Method and device for adjusting the frequency of oscillator built in an integrated circuit
US6340977B1 (en) 1999-05-07 2002-01-22 Philip Lui System and method for dynamic assistance in software applications using behavior and host application models
GB2351619A (en) * 1999-07-01 2001-01-03 Ericsson Telefon Ab L M A frequency trimmable oscillator with insensitivity to power supply variations and parasitic capacitance
TW550447B (en) * 2000-10-30 2003-09-01 Realtek Semiconductor Corp Signal generator with adjustable oscillation frequency and its method
WO2002058237A1 (en) * 2001-01-19 2002-07-25 Koninklijke Philips Electronics N.V. On-chip cmos oscillator and current reference therefore
US6853258B2 (en) * 2002-02-15 2005-02-08 Analog Devices, Inc. Stable oscillator
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US6727768B1 (en) 2002-10-29 2004-04-27 Institute Of Microelectronics Relaxation CCO for PLL-based constant tuning of GM-C filters
US7053724B2 (en) * 2002-11-14 2006-05-30 International Rectifier Corporation Dual slope dual range oscillator
AU2003291888A1 (en) * 2002-12-13 2004-07-09 Yan-Fei Liu Digital programmable pulse modulator with digital frequency control
JP2005049970A (ja) * 2003-07-30 2005-02-24 Renesas Technology Corp 半導体集積回路
US7026882B2 (en) * 2003-09-19 2006-04-11 Stmicroelectronics Sa Time base circuit, oscillator based thereon, and communicating apparatus using said oscillator
JP2006039830A (ja) 2004-07-26 2006-02-09 Renesas Technology Corp 半導体集積回路
JP2006352384A (ja) * 2005-06-15 2006-12-28 Fuji Electric Device Technology Co Ltd 集積回路内蔵発振器
US7342463B2 (en) * 2005-11-15 2008-03-11 Analog Devices, Inc. Timer circuits and method
JP4867674B2 (ja) * 2006-02-13 2012-02-01 ミツミ電機株式会社 半導体集積回路装置
KR20100114100A (ko) * 2008-01-24 2010-10-22 오스람 게젤샤프트 미트 베쉬랭크터 하프퉁 적어도 하나의 광원을 구동하기 위한 전자 안정기 및 방법
US20110157070A1 (en) * 2009-12-31 2011-06-30 Silicon Laboratories Inc. System and method for configuring capacitive sensing speed
EP2161837B1 (de) * 2008-09-05 2011-11-09 EM Microelectronic-Marin SA Kippgenerator mit Niedrigspannung
US8022744B2 (en) * 2008-10-03 2011-09-20 Cambridge Semiconductor Limited Signal generator
CN101877586A (zh) * 2009-04-30 2010-11-03 鸿富锦精密工业（深圳）有限公司 计算机时钟电路
US7965151B2 (en) * 2009-06-02 2011-06-21 Power Integrations, Inc. Pulse width modulator with two-way integrator
JP5263791B2 (ja) 2010-02-08 2013-08-14 ルネサスエレクトロニクス株式会社 半導体装置
US8742858B2 (en) * 2011-01-28 2014-06-03 Infineon Technologies Ag Relaxation oscillator having a supply voltage independent output frequency
US9252709B2 (en) 2012-10-19 2016-02-02 Micron Technology, Inc. Apparatuses and methods for providing oscillation signals
US9007138B2 (en) * 2013-05-31 2015-04-14 Freescale Semiconductor, Inc. Oscillator with startup circuitry
US8963589B1 (en) * 2014-01-10 2015-02-24 Stmicroelectronics S,R.L. Ramp generator circuit
JP7364244B2 (ja) * 2018-03-02 2023-10-18 エーアイストーム インコーポレイテッド 電荷ドメイン数理エンジンおよび方法
US10782727B2 (en) * 2018-11-19 2020-09-22 Texas Instruments Incorporated Integrated circuits having self-calibrating oscillators, and methods of operating the same
CN112491397A (zh) * 2020-12-07 2021-03-12 成都锐成芯微科技股份有限公司 一种多频点rc振荡器
CN114388017A (zh) * 2021-12-29 2022-04-22 中天弘宇集成电路有限责任公司 振荡电路及存储器
KR20230131688A (ko) * 2022-03-07 2023-09-14 매그나칩 반도체 유한회사 확산 스펙트럼 클럭 생성 장치

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JPS59191632A (ja) * 1983-04-15 1984-10-30 Fujitsu Ltd マイクロコンピユ−タ
JPS60263507A (ja) * 1984-06-11 1985-12-27 Nec Corp 発振回路
JPS61131911A (ja) * 1984-11-30 1986-06-19 Sony Corp 発振回路
US4691124A (en) * 1986-05-16 1987-09-01 Motorola, Inc. Self-compensating, maximum speed integrated circuit
US4723114A (en) * 1986-07-07 1988-02-02 Texas Instruments Incorporated Method and circuit for trimming the frequency of an oscillator
JPH0514582Y2 (de) * 1986-07-10 1993-04-19
NL8701462A (nl) * 1987-06-23 1989-01-16 Philips Nv Relaxatie-oscillator.

Also Published As

Publication number Publication date
JPH0344718A (ja) 1991-02-26
JPH10187273A (ja) 1998-07-14
JP3340373B2 (ja) 2002-11-05
DE69000152T2 (de) 1993-02-04
FR2649505A1 (fr) 1991-01-11
FR2649505B1 (fr) 1991-10-25
JP2003084859A (ja) 2003-03-19
EP0407269A1 (de) 1991-01-09
ATE77516T1 (de) 1992-07-15
EP0407269B1 (de) 1992-06-17
US5070311A (en) 1991-12-03

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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