EE200000530A - Faasidetektor - Google Patents

Faasidetektor

Info

Publication number
EE200000530A
EE200000530A EEP200000530A EEP200000530A EE200000530A EE 200000530 A EE200000530 A EE 200000530A EE P200000530 A EEP200000530 A EE P200000530A EE P200000530 A EEP200000530 A EE P200000530A EE 200000530 A EE200000530 A EE 200000530A
Authority
EE
Estonia
Prior art keywords
phase detector
detector
phase
Prior art date
Application number
EEP200000530A
Other languages
English (en)
Inventor
Martin Gunnar Lindquist Bj�rn
Nilsson Magnus
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000530A publication Critical patent/EE200000530A/et

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089Details 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
    • H03L7/0891Details 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/003Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
    • H03D13/004Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089Details 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
    • H03L7/0891Details 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
    • H03L7/0895Details of the current generators
    • H03L7/0896Details of the current generators the current generators being controlled by differential up-down pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18Indirect 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
    • H03L7/197Indirect 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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974Indirect 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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • H03L7/1976Indirect 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 a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03LAUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00Automatic control of frequency or phase; Synchronisation
    • H03L7/06Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08Details of the phase-locked loop
    • H03L7/085Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089Details 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
    • H03L7/0891Details 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
    • H03L7/0895Details of the current generators
    • H03L7/0898Details of the current generators the source or sink current values being variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Manipulation Of Pulses (AREA)
  • Noise Elimination (AREA)
EEP200000530A 1998-03-13 1999-03-11 Faasidetektor EE200000530A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9805456A GB2335322B (en) 1998-03-13 1998-03-13 Phase detector
PCT/EP1999/001603 WO1999048195A1 (en) 1998-03-13 1999-03-11 Phase detector

Publications (1)

Publication Number Publication Date
EE200000530A true EE200000530A (et) 2002-02-15

Family

ID=10828555

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000530A EE200000530A (et) 1998-03-13 1999-03-11 Faasidetektor

Country Status (15)

Country Link
US (1) US6198355B1 (et)
EP (1) EP1062725B1 (et)
JP (1) JP2002507850A (et)
KR (1) KR20010041772A (et)
CN (1) CN1116734C (et)
AR (1) AR014721A1 (et)
AT (1) ATE467949T1 (et)
AU (1) AU760201B2 (et)
BR (1) BR9908735A (et)
CO (1) CO4830498A1 (et)
DE (1) DE69942363D1 (et)
EE (1) EE200000530A (et)
GB (1) GB2335322B (et)
MY (1) MY115635A (et)
WO (1) WO1999048195A1 (et)

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US6605935B2 (en) * 2001-03-21 2003-08-12 Telefonaktiebolaget L M Ericsson (Publ) Linear fast-locking digital phase detector
US6959317B1 (en) 2001-04-27 2005-10-25 Semtech Corporation Method and apparatus for increasing processing performance of pipelined averaging filters
US6483389B1 (en) * 2001-04-27 2002-11-19 Semtech Corporation Phase and frequency detector providing immunity to missing input clock pulses
US7039148B1 (en) 2001-04-27 2006-05-02 Semtech Corporation Phase detector and signal locking system controller
US6952138B2 (en) 2001-09-12 2005-10-04 Telefonaktiebolaget Lm Ericsson (Publ) Generation of a phase locked loop output signal having reduced spurious spectral components
US6566967B1 (en) * 2002-02-26 2003-05-20 Applied Micro Circuits Corporation Configurable triple phase-locked loop circuit and method
US7161391B2 (en) * 2004-12-03 2007-01-09 Micron Technology Skew tolerant high-speed digital phase detector
US7428284B2 (en) * 2005-03-14 2008-09-23 Micron Technology, Inc. Phase detector and method providing rapid locking of delay-lock loops
US20070047687A1 (en) * 2005-08-25 2007-03-01 Tse-Hsiang Hsu Phase detector and related phase detecting method thereof
JP4948077B2 (ja) * 2005-10-14 2012-06-06 ルネサスエレクトロニクス株式会社 送受信装置及びそれを用いた通信システム
CN101206236B (zh) * 2006-12-22 2011-01-26 旺玖科技股份有限公司 相位差检测装置及其相位检测方法
US7724049B2 (en) * 2007-02-28 2010-05-25 Micron Technology, Inc. Multiphase generator with duty-cycle correction using dual-edge phase detection and method for generating a multiphase signal
US7990224B2 (en) 2007-04-27 2011-08-02 Atmel Corporation Dual reference phase tracking phase-locked loop
US8401140B2 (en) 2008-09-05 2013-03-19 Freescale Semiconductor, Inc. Phase/frequency detector for a phase-locked loop that samples on both rising and falling edges of a reference signal
CN101615907B (zh) * 2009-07-31 2012-07-11 钰创科技股份有限公司 相位/频率检测器
US8269536B2 (en) * 2009-12-30 2012-09-18 Industrial Technology Research Institute Onion waveform generator and spread spectrum clock generator using the same
US8653860B2 (en) * 2011-05-20 2014-02-18 Nihon Dempa Kogyo Co., Ltd. Frequency synthesizer
US8884710B2 (en) * 2011-10-25 2014-11-11 Invensense, Inc. Gyroscope with phase and duty-cycle locked loop
US8928417B2 (en) * 2012-05-07 2015-01-06 Asahi Kasei Microdevices Corporation High-linearity phase frequency detector
US9563227B2 (en) * 2013-02-06 2017-02-07 Nvidia Corporation Approach to clock frequency modulation of a fixed frequency clock source
US9379717B2 (en) 2013-11-08 2016-06-28 Intel Corporation Apparatus to reduce power of a charge pump
WO2016164543A1 (en) 2015-04-07 2016-10-13 Analog Devices, Inc. Quality factor estimation for resonators
US10030976B2 (en) * 2015-05-13 2018-07-24 Kionix, Inc. Phase-based measurement and control of a gyroscope
US10033400B1 (en) 2017-10-18 2018-07-24 Schweitzer Engineering Laboratories, Inc. Analog-to-digital converter verification using quantization noise properties
US9985646B1 (en) 2017-10-18 2018-05-29 Schweitzer Engineering Laboratories, Inc. Analog-to-digital converter verification using quantization noise properties
US10578435B2 (en) 2018-01-12 2020-03-03 Analog Devices, Inc. Quality factor compensation in microelectromechanical system (MEMS) gyroscopes
US11041722B2 (en) 2018-07-23 2021-06-22 Analog Devices, Inc. Systems and methods for sensing angular motion in the presence of low-frequency noise

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US4814726A (en) 1987-08-17 1989-03-21 National Semiconductor Corporation Digital phase comparator/charge pump with zero deadband and minimum offset
CA2003428C (en) * 1989-11-21 1999-12-14 Thomas Atkin Denning Riley Frequency synthesizer
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CA2019297A1 (en) * 1990-01-23 1991-07-23 Brian M. Miller Multiple-modulator fractional-n divider
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JPH0443716A (ja) * 1990-06-08 1992-02-13 Nec Corp 周波数逓倍回路
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Also Published As

Publication number Publication date
KR20010041772A (ko) 2001-05-25
CN1292946A (zh) 2001-04-25
ATE467949T1 (de) 2010-05-15
AU3330399A (en) 1999-10-11
GB2335322B (en) 2002-04-24
CN1116734C (zh) 2003-07-30
GB9805456D0 (en) 1998-05-13
AU760201B2 (en) 2003-05-08
GB2335322A (en) 1999-09-15
JP2002507850A (ja) 2002-03-12
MY115635A (en) 2003-08-30
DE69942363D1 (de) 2010-06-24
WO1999048195A1 (en) 1999-09-23
BR9908735A (pt) 2000-11-21
US6198355B1 (en) 2001-03-06
EP1062725B1 (en) 2010-05-12
CO4830498A1 (es) 1999-08-30
EP1062725A1 (en) 2000-12-27
AR014721A1 (es) 2001-03-28

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