DE60217739D1 - Schneller spannungsgesteuerter Oszillator mit hoher Störunterdrückung der Stromversorgung und breitem Betriebsbereich - Google Patents

Schneller spannungsgesteuerter Oszillator mit hoher Störunterdrückung der Stromversorgung und breitem Betriebsbereich

Info

Publication number
DE60217739D1
DE60217739D1 DE60217739T DE60217739T DE60217739D1 DE 60217739 D1 DE60217739 D1 DE 60217739D1 DE 60217739 T DE60217739 T DE 60217739T DE 60217739 T DE60217739 T DE 60217739T DE 60217739 D1 DE60217739 D1 DE 60217739D1
Authority
DE
Germany
Prior art keywords
power supply
controlled oscillator
voltage controlled
operating range
interference suppression
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
DE60217739T
Other languages
English (en)
Other versions
DE60217739T2 (de
Inventor
Joseph M Ingino
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE60217739D1 publication Critical patent/DE60217739D1/de
Application granted granted Critical
Publication of DE60217739T2 publication Critical patent/DE60217739T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
    • 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
    • H03L7/0895—Details of the current generators
    • H03L7/0896—Details of the current generators the current generators being controlled by differential up-down pulses
    • 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
    • H03L7/0898—Details of the current generators the source or sink current values being variable
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
    • 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
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
DE60217739T 2001-02-02 2002-01-30 Schneller spannungsgesteuerter Oszillator mit hoher Störunterdrückung der Stromversorgung und breitem Betriebsbereich Expired - Lifetime DE60217739T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26607701P 2001-02-02 2001-02-02
US266077P 2001-02-02
US09/833,297 US6566970B2 (en) 2001-02-02 2001-04-11 High-speed, high PSRR, wide operating range voltage controlled oscillator
US833297 2001-04-11

Publications (2)

Publication Number Publication Date
DE60217739D1 true DE60217739D1 (de) 2007-03-15
DE60217739T2 DE60217739T2 (de) 2007-11-15

Family

ID=26951617

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217739T Expired - Lifetime DE60217739T2 (de) 2001-02-02 2002-01-30 Schneller spannungsgesteuerter Oszillator mit hoher Störunterdrückung der Stromversorgung und breitem Betriebsbereich

Country Status (3)

Country Link
US (2) US6566970B2 (de)
EP (1) EP1229658B1 (de)
DE (1) DE60217739T2 (de)

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US6621675B2 (en) * 2001-02-02 2003-09-16 Broadcom Corporation High bandwidth, high PSRR, low dropout voltage regulator
US6566970B2 (en) * 2001-02-02 2003-05-20 Broadcom Corporation High-speed, high PSRR, wide operating range voltage controlled oscillator
US6441660B1 (en) 2001-02-02 2002-08-27 Broadcom Corporation High speed, wide bandwidth phase locked loop
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US6987423B2 (en) * 2003-08-19 2006-01-17 Freescale Semiconductor, Inc. Two port voltage controlled oscillator for use in wireless personal area network synthesizers
US7176732B2 (en) * 2003-08-28 2007-02-13 Interuniversitair Microelektronica Centrum (IMEC) vzw) Device and method for increasing the operating range of an electrical circuit
DE10351050A1 (de) * 2003-10-31 2005-06-09 Infineon Technologies Ag Integrierter Ladungspumpen-Spannungswandler
US7391274B2 (en) * 2005-03-30 2008-06-24 Etron Technology, Inc Low voltage operating ring oscillator with almost constant delay time
US20070018699A1 (en) 2005-07-20 2007-01-25 M/A-Com, Inc. Partial cascode phase locked loop architecture
US7268633B2 (en) * 2005-09-12 2007-09-11 P.A. Semi, Inc. Voltage-controlled oscillator for low-voltage, wide frequency range operation
US7286020B1 (en) 2005-09-21 2007-10-23 Altera Corporation Techniques for monitoring and replacing circuits to maintain high performance
US7723812B2 (en) * 2005-11-23 2010-05-25 Miradia, Inc. Preferentially deposited lubricant to prevent anti-stiction in micromechanical systems
US7728674B1 (en) * 2006-05-19 2010-06-01 Altera Corporation Voltage-controlled oscillator methods and apparatus
US7633347B2 (en) * 2007-03-08 2009-12-15 02Micro International Limited Apparatus and method for operating a phase-locked loop circuit
US7511584B2 (en) * 2007-07-18 2009-03-31 Smartech Worldwide Limited Voltage controlled oscillator capable of operating in a wide frequency range
US7583116B2 (en) * 2007-08-03 2009-09-01 International Business Machines Corporation High output resistance, wide swing charge pump
US7701270B2 (en) * 2007-08-03 2010-04-20 International Business Machines Corporation Structure for a high output resistance, wide swing charge pump
US7728677B2 (en) * 2007-08-17 2010-06-01 Agere Systems Inc. Method and apparatus for calibrating a voltage controlled oscillator by varying voltage applied to power supply input
KR101205717B1 (ko) * 2009-05-19 2012-11-28 한국전자통신연구원 전원노이즈에 강인한 전압 제어 발진기 및 그를 이용한 통신 장치
US8174308B2 (en) * 2009-11-02 2012-05-08 Nanya Technology Corp. DC slope generator
CN103036558B (zh) * 2011-09-30 2015-10-14 中芯国际集成电路制造(上海)有限公司 压控振荡器
CN103066952B (zh) * 2012-12-28 2015-07-15 杭州士兰微电子股份有限公司 内置振荡电路
TWI586106B (zh) * 2014-09-12 2017-06-01 原景科技股份有限公司 單觸發電路
CN105515549A (zh) * 2014-09-26 2016-04-20 原景科技股份有限公司 单触发电路
US9973176B2 (en) * 2014-12-27 2018-05-15 Intel Corporation Circuits for digital and analog controlled oscillators
US9991896B2 (en) * 2016-08-09 2018-06-05 Synopsys, Inc. Phase locked loop circuit with charge pump up-down current mismatch adjustment and static phase error reduction
CN107959476B (zh) * 2018-01-04 2024-04-19 湖南融创微电子有限公司 低功耗电流饥饿型振荡器电路
KR102527386B1 (ko) 2018-07-13 2023-04-28 삼성전자주식회사 전류 미러를 포함하는 디지털 제어 오실레이터
US11784651B2 (en) * 2021-10-27 2023-10-10 Nxp B.V. Circuitry and methods for fractional division of high-frequency clock signals

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Also Published As

Publication number Publication date
US20020149433A1 (en) 2002-10-17
US6842079B2 (en) 2005-01-11
US6566970B2 (en) 2003-05-20
EP1229658A3 (de) 2004-05-19
DE60217739T2 (de) 2007-11-15
EP1229658B1 (de) 2007-01-24
US20030210099A1 (en) 2003-11-13
EP1229658A2 (de) 2002-08-07

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M