TW201136165A - Temperature-stable oscillator circuit having frequency-to-current feedback - Google Patents

Temperature-stable oscillator circuit having frequency-to-current feedback Download PDF

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Publication number
TW201136165A
TW201136165A TW099144599A TW99144599A TW201136165A TW 201136165 A TW201136165 A TW 201136165A TW 099144599 A TW099144599 A TW 099144599A TW 99144599 A TW99144599 A TW 99144599A TW 201136165 A TW201136165 A TW 201136165A
Authority
TW
Taiwan
Prior art keywords
current
signal
frequency
circuit
output signal
Prior art date
Application number
TW099144599A
Other languages
English (en)
Chinese (zh)
Inventor
Ekram H Bhuiyan
Shufan Chan
Original Assignee
Sandisk 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 Sandisk Corp filed Critical Sandisk Corp
Publication of TW201136165A publication Critical patent/TW201136165A/zh

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
    • H03K5/151—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with two complementary outputs
    • H03K5/1515—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with two complementary outputs non-overlapping
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • 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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
TW099144599A 2009-12-30 2010-12-17 Temperature-stable oscillator circuit having frequency-to-current feedback TW201136165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/650,208 US8212599B2 (en) 2009-12-30 2009-12-30 Temperature-stable oscillator circuit having frequency-to-current feedback

Publications (1)

Publication Number Publication Date
TW201136165A true TW201136165A (en) 2011-10-16

Family

ID=43608422

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099144599A TW201136165A (en) 2009-12-30 2010-12-17 Temperature-stable oscillator circuit having frequency-to-current feedback

Country Status (7)

Country Link
US (1) US8212599B2 (enExample)
EP (1) EP2520022B1 (enExample)
JP (1) JP2013516836A (enExample)
KR (1) KR20120130091A (enExample)
CN (1) CN102783029A (enExample)
TW (1) TW201136165A (enExample)
WO (1) WO2011081767A1 (enExample)

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CN104836578A (zh) * 2015-05-22 2015-08-12 成都西蒙电子技术有限公司 一种提高晶振长期稳定度的装置和方法
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CN105553445A (zh) * 2015-12-05 2016-05-04 许昌学院 一种应用于开关电源控制电路的时钟信号发生器
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KR101963581B1 (ko) * 2017-09-04 2019-03-29 국방과학연구소 광대역 출력을 갖는 이완 발진기 회로 구조
CN108288962B (zh) * 2018-02-11 2021-06-18 中国科学院微电子研究所 振荡器系统
US10345845B1 (en) 2018-04-02 2019-07-09 Cadence Design Systems, Inc. Fast settling bias circuit
US10161974B1 (en) * 2018-04-02 2018-12-25 Cadence Design Systems, Inc. Frequency to current circuit
US10389368B1 (en) 2018-04-02 2019-08-20 Cadence Design Systems, Inc. Dual path phase-locked loop circuit
JP7104407B2 (ja) * 2018-07-25 2022-07-21 ザインエレクトロニクス株式会社 電圧制御発振器、ｐｌｌ回路およびｃｄｒ装置
CN109639135B (zh) * 2019-01-22 2024-03-01 上海艾为电子技术股份有限公司 一种电荷泵电路
CN111669152B (zh) * 2019-03-07 2025-08-26 恩智浦美国有限公司 时钟发生器及产生时钟信号的方法
US11499998B2 (en) * 2019-07-29 2022-11-15 International Business Machines Corporation Current sensor
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US11264949B2 (en) 2020-06-10 2022-03-01 Analog Devices International Unlimited Company Apparatus and methods for rotary traveling wave oscillators
US11539353B2 (en) 2021-02-02 2022-12-27 Analog Devices International Unlimited Company RTWO-based frequency multiplier
US11476838B1 (en) * 2021-06-29 2022-10-18 Nxp B.V. Low power free running oscillator
CN113783567B (zh) * 2021-08-23 2022-12-27 北京奕斯伟计算技术股份有限公司 压控振荡电路、压控振荡器及时钟数据恢复电路
CN114553193B (zh) * 2022-04-27 2022-08-09 灵矽微电子(深圳)有限责任公司 对电源电压和温度不敏感的时钟产生电路及设备
CN114553229B (zh) * 2022-04-27 2022-09-09 微龛(广州)半导体有限公司 一种电容失配校准方法及电路
CN115296648A (zh) * 2022-07-05 2022-11-04 北京智芯微电子科技有限公司 用于产生恒定输出频率信号的振荡器电路、及芯片
CN115208359B (zh) * 2022-09-13 2022-11-25 南京芯惠半导体有限公司 一种基于数模混合自校准环路的弛张振荡器
US12249957B2 (en) * 2022-09-30 2025-03-11 Nxp Usa, Inc. Self-biased, closed loop, low current free running oscillator
CN115529024B (zh) * 2022-11-30 2023-03-17 上海海栎创科技股份有限公司 一种片上时钟振荡器电路及振荡频率控制方法
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Also Published As

Publication number Publication date
KR20120130091A (ko) 2012-11-28
EP2520022B1 (en) 2016-04-06
CN102783029A (zh) 2012-11-14
JP2013516836A (ja) 2013-05-13
US8212599B2 (en) 2012-07-03
US20110156760A1 (en) 2011-06-30
WO2011081767A1 (en) 2011-07-07
EP2520022A1 (en) 2012-11-07

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