ATE315846T1 - Oszillatorschaltung mit hoher geschwindigkeit und niedrigem zittern - Google Patents

Oszillatorschaltung mit hoher geschwindigkeit und niedrigem zittern

Info

Publication number
ATE315846T1
ATE315846T1 AT02008038T AT02008038T ATE315846T1 AT E315846 T1 ATE315846 T1 AT E315846T1 AT 02008038 T AT02008038 T AT 02008038T AT 02008038 T AT02008038 T AT 02008038T AT E315846 T1 ATE315846 T1 AT E315846T1
Authority
AT
Austria
Prior art keywords
clock signal
oscillator
oscillator circuit
low
juzle
Prior art date
Application number
AT02008038T
Other languages
English (en)
Inventor
Wei Yang
Frederick E Sykes
Original Assignee
Gennum 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 Gennum Corp filed Critical Gennum Corp
Application granted granted Critical
Publication of ATE315846T1 publication Critical patent/ATE315846T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • 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
    • 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
    • H03K3/0322—Ring oscillators with differential cells
    • 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
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • 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
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/00019—Variable delay
    • H03K2005/00058—Variable delay controlled by a digital setting
    • H03K2005/00071—Variable delay controlled by a digital setting by adding capacitance as a load
    • 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
    • H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
    • H03K2005/0015—Layout of the delay element
    • H03K2005/00195—Layout of the delay element using FET's
    • H03K2005/00208—Layout of the delay element using FET's using differential stages

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT02008038T 2001-04-12 2002-04-10 Oszillatorschaltung mit hoher geschwindigkeit und niedrigem zittern ATE315846T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/833,376 US6633202B2 (en) 2001-04-12 2001-04-12 Precision low jitter oscillator circuit

Publications (1)

Publication Number Publication Date
ATE315846T1 true ATE315846T1 (de) 2006-02-15

Family

ID=25264261

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02008038T ATE315846T1 (de) 2001-04-12 2002-04-10 Oszillatorschaltung mit hoher geschwindigkeit und niedrigem zittern

Country Status (7)

Country Link
US (2) US6633202B2 (de)
EP (1) EP1267491B1 (de)
AT (1) ATE315846T1 (de)
CA (1) CA2381105A1 (de)
DE (1) DE60208601T2 (de)
DK (1) DK1267491T3 (de)
ES (1) ES2256350T3 (de)

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KR100965766B1 (ko) * 2008-06-30 2010-06-24 주식회사 하이닉스반도체 링 오실레이터와 이를 이용한 멀티 위상 클럭 보정 회로
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US8975977B2 (en) * 2012-05-08 2015-03-10 Mohammad Ardehali Low noise and low power voltage controlled oscillators
CN104956601A (zh) 2013-02-07 2015-09-30 唯听助听器公司 用于助听器的收发器和操作这种收发器的方法
US9232322B2 (en) * 2014-02-03 2016-01-05 Zhimin FANG Hearing aid devices with reduced background and feedback noises
US20190215000A1 (en) * 2018-01-11 2019-07-11 Qualcomm Incorporated Ring oscillator topology based on resistor array
CN108847843B (zh) * 2018-05-23 2022-04-15 东南大学 一种基于电阻增强型前馈的正交环形振荡器
CN110784193A (zh) * 2019-09-17 2020-02-11 芯创智（北京）微电子有限公司 一种蛙跳式快速环形振荡器电路
US11480992B1 (en) 2021-01-21 2022-10-25 Qualcomm Incorporated Techniques for phase shift reduction in a single crystal multiple output clock system

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Also Published As

Publication number Publication date
US6633202B2 (en) 2003-10-14
EP1267491A2 (de) 2002-12-18
EP1267491A3 (de) 2004-04-28
DK1267491T3 (da) 2006-05-29
US20040075505A1 (en) 2004-04-22
US7031482B2 (en) 2006-04-18
ES2256350T3 (es) 2006-07-16
EP1267491B1 (de) 2006-01-11
CA2381105A1 (en) 2002-10-12
US20020167363A1 (en) 2002-11-14
DE60208601T2 (de) 2006-11-09
DE60208601D1 (de) 2006-04-06

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