DE69727880D1 - Zwei-Moden Oszillatorschaltung - Google Patents

Zwei-Moden Oszillatorschaltung

Info

Publication number
DE69727880D1
DE69727880D1 DE69727880T DE69727880T DE69727880D1 DE 69727880 D1 DE69727880 D1 DE 69727880D1 DE 69727880 T DE69727880 T DE 69727880T DE 69727880 T DE69727880 T DE 69727880T DE 69727880 D1 DE69727880 D1 DE 69727880D1
Authority
DE
Germany
Prior art keywords
oscillator circuit
mode oscillator
mode
circuit
oscillator
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 - Lifetime
Application number
DE69727880T
Other languages
English (en)
Other versions
DE69727880T2 (de
Inventor
Katsutoshi Yoshimura
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.)
Lapis Semiconductor Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69727880D1 publication Critical patent/DE69727880D1/de
Application granted granted Critical
Publication of DE69727880T2 publication Critical patent/DE69727880T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H03K3/3545—Stabilisation of output, e.g. using crystal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE69727880T 1996-10-28 1997-09-26 Zwei-Moden Oszillatorschaltung Expired - Lifetime DE69727880T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28495096 1996-10-28
JP8284950A JPH10135789A (ja) 1996-10-28 1996-10-28 発振回路

Publications (2)

Publication Number Publication Date
DE69727880D1 true DE69727880D1 (de) 2004-04-08
DE69727880T2 DE69727880T2 (de) 2005-01-20

Family

ID=17685179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727880T Expired - Lifetime DE69727880T2 (de) 1996-10-28 1997-09-26 Zwei-Moden Oszillatorschaltung

Country Status (7)

Country Link
US (1) US5900787A (de)
EP (1) EP0838898B1 (de)
JP (1) JPH10135789A (de)
KR (1) KR19980032435A (de)
CN (1) CN1182230A (de)
DE (1) DE69727880T2 (de)
TW (1) TW346583B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999026334A1 (fr) * 1997-11-14 1999-05-27 Seiko Epson Corporation Montage amplificateur oscillant et basse tension, et dispositif electronique portatif incorporant ce montage
JPH11308103A (ja) * 1998-04-17 1999-11-05 Nec Corp Ｐｌｌ発振回路のノイズ低減方法とその回路
JP2004104565A (ja) * 2002-09-11 2004-04-02 Seiko Epson Corp 半導体装置
JP2005025613A (ja) * 2003-07-04 2005-01-27 Alps Electric Co Ltd 信号処理回路モジュール
US7126389B1 (en) * 2004-01-27 2006-10-24 Integrated Device Technology, Inc. Method and apparatus for an output buffer with dynamic impedance control
US7196589B1 (en) * 2004-10-21 2007-03-27 National Semiconductor Corporation Apparatus and method for dual features of frequency setting and frequency synchronization in one pin
JPWO2009147770A1 (ja) * 2008-06-02 2011-10-20 パナソニック株式会社 クロック信号増幅回路
US7977995B2 (en) * 2009-06-30 2011-07-12 Oracle America, Inc. Configurable pulse generator
TWI493864B (zh) * 2010-03-31 2015-07-21 Silicon Motion Inc 振盪訊號產生裝置與其相關方法
JP2012182663A (ja) * 2011-03-01 2012-09-20 Seiko Instruments Inc 発振回路及び発振回路を搭載した電子機器
CN105207641B (zh) * 2014-06-19 2019-04-12 日本电波工业株式会社 双模晶体振荡器
US10574185B2 (en) 2017-06-30 2020-02-25 Silicon Laboratories Inc. Crystal driver circuit with core amplifier having unbalanced tune capacitors
US10536115B2 (en) 2017-06-30 2020-01-14 Silicon Laboratories Inc. Crystal driver circuit with external oscillation signal amplitude control
US10454420B2 (en) * 2017-06-30 2019-10-22 Silicon Laboratories Inc. Crystal driver circuit configurable for daisy chaining
US10367462B2 (en) 2017-06-30 2019-07-30 Silicon Laboratories Inc. Crystal amplifier with additional high gain amplifier core to optimize startup operation
US10491157B1 (en) 2018-07-11 2019-11-26 Silicon Laboratories Inc. Crystal oscillator adaptive startup energy minimization
US10601369B2 (en) 2018-07-11 2020-03-24 Silicon Laboratories Inc. Crystal oscillator startup time optimization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0372669A (ja) * 1989-05-17 1991-03-27 Toshiba Corp 半導体集積回路装置およびその製造方法
DE69407516T2 (de) * 1993-08-02 1998-07-23 Nec Corp Taktimpulsgenerator mit geringer Leistungsaufnahme mit zwei selektiv zugänglichen Taktquellen
JPH07162237A (ja) * 1993-12-07 1995-06-23 Nec Corp 発振回路
US5453719A (en) * 1993-12-17 1995-09-26 Nec Corporation Oscillator circuit generating oscillation signal responsive to one of resonant element and external clock signal
US5532652A (en) * 1994-04-01 1996-07-02 Mitsubishi Denki Kabushiki Kaisha Oscillation circuit with enable/disable frequency stabilization

Also Published As

Publication number Publication date
EP0838898B1 (de) 2004-03-03
CN1182230A (zh) 1998-05-20
US5900787A (en) 1999-05-04
EP0838898A1 (de) 1998-04-29
JPH10135789A (ja) 1998-05-22
TW346583B (en) 1998-12-01
KR19980032435A (ko) 1998-07-25
DE69727880T2 (de) 2005-01-20

Similar Documents

Publication Publication Date Title
DE69533071D1 (de) Oszillatorschaltung
DE69739934D1 (de) Integrierte Schaltung
DE69706009T2 (de) Oszillator
DE69709621D1 (de) Oszillatorschaltung
DE69429066D1 (de) Oszillatorschaltung
DE69727880D1 (de) Zwei-Moden Oszillatorschaltung
DE69730085D1 (de) Oszillator
DE69410973D1 (de) Oszillatorschaltung
DE69713480D1 (de) Schaltungsanordnung
FR2748614B1 (fr) Circuit oscillateur
DE69424619T2 (de) Oszillatorschaltung
DE69709604T2 (de) Schaltungsanordnung
FR2748615B1 (fr) Circuit oscillateur
DE69724575D1 (de) Integrierte Schaltung
ID16518A (id) Pengunci pemasang ulang sirkuit
FR2756987B1 (fr) Circuit oscillant
DE19780480T1 (de) Oszillatorschaltung
DE69714208T2 (de) Schaltungsanordnung
DE69716004T2 (de) Schaltungsanordnung
DE69715750D1 (de) Spannungsgesteuerte Oszillatorschaltung
DE69736273D1 (de) Schaltungsanordnung
DE69714163D1 (de) Schaltungsanordnung
DE69719720D1 (de) Schaltungsanordnung
DE19781524T1 (de) Oszillator
DE59703630D1 (de) Oszillatorschaltung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OKI SEMICONDUCTOR CO.,LTD., TOKYO, JP