FI982780A - Varauspumppuun perustuva vaihelukittu silmukka - Google Patents

Varauspumppuun perustuva vaihelukittu silmukka Download PDF

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Publication number
FI982780A
FI982780A FI982780A FI982780A FI982780A FI 982780 A FI982780 A FI 982780A FI 982780 A FI982780 A FI 982780A FI 982780 A FI982780 A FI 982780A FI 982780 A FI982780 A FI 982780A
Authority
FI
Finland
Prior art keywords
charge pump
locked loop
pump based
based phase
phase
Prior art date
Application number
FI982780A
Other languages
English (en)
Swedish (sv)
Other versions
FI982780A0 (fi
FI107092B (fi
Inventor
Shervin Moloudi
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI982780A priority Critical patent/FI107092B/fi
Publication of FI982780A0 publication Critical patent/FI982780A0/fi
Priority to KR1019990059843A priority patent/KR100637357B1/ko
Priority to EP99310297A priority patent/EP1014586A3/en
Priority to US09/468,583 priority patent/US6181756B1/en
Priority to JP36469799A priority patent/JP4584390B2/ja
Publication of FI982780A publication Critical patent/FI982780A/fi
Application granted granted Critical
Publication of FI107092B publication Critical patent/FI107092B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • 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
    • H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
FI982780A 1998-12-22 1998-12-22 Varauspumppuun perustuva vaihelukittu silmukka FI107092B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI982780A FI107092B (fi) 1998-12-22 1998-12-22 Varauspumppuun perustuva vaihelukittu silmukka
KR1019990059843A KR100637357B1 (ko) 1998-12-22 1999-12-21 충전 펌프에 의거한 위상 동기 루프
EP99310297A EP1014586A3 (en) 1998-12-22 1999-12-21 Method for balancing a charge pump output current, charge pump structure and wireless communication device
US09/468,583 US6181756B1 (en) 1998-12-22 1999-12-21 Phase locked loop based on a charge pump
JP36469799A JP4584390B2 (ja) 1998-12-22 1999-12-22 チャージポンプの出力電流を平衡させる方法とチャージポンプ構成ならびに無線通信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982780 1998-12-22
FI982780A FI107092B (fi) 1998-12-22 1998-12-22 Varauspumppuun perustuva vaihelukittu silmukka

Publications (3)

Publication Number Publication Date
FI982780A0 FI982780A0 (fi) 1998-12-22
FI982780A true FI982780A (fi) 2000-06-30
FI107092B FI107092B (fi) 2001-05-31

Family

ID=8553178

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982780A FI107092B (fi) 1998-12-22 1998-12-22 Varauspumppuun perustuva vaihelukittu silmukka

Country Status (5)

Country Link
US (1) US6181756B1 (fi)
EP (1) EP1014586A3 (fi)
JP (1) JP4584390B2 (fi)
KR (1) KR100637357B1 (fi)
FI (1) FI107092B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6847789B2 (en) * 2000-02-17 2005-01-25 Broadcom Corporation Linear half-rate phase detector and clock and data recovery circuit
US6657917B2 (en) * 2001-07-02 2003-12-02 Micron Technology, Inc. Selective adjustment of voltage controlled oscillator gain in a phase-locked loop
JP4608153B2 (ja) * 2001-09-10 2011-01-05 ルネサスエレクトロニクス株式会社 チャージポンプ電流補正回路
US7327197B2 (en) * 2005-10-20 2008-02-05 Honeywell International, Inc. Radiation hardened phase locked loop
US7310021B2 (en) * 2005-12-29 2007-12-18 Intel Corporation Phase-locked loop with tunable-transfer function
DE102006018236A1 (de) * 2006-04-19 2007-11-08 Xignal Technologies Ag Steuerbare Stromquelle für einen Phasenregelkreis
US8049540B2 (en) * 2008-09-19 2011-11-01 Analog Devices, Inc. Calibration system and method for phase-locked loops

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730414A (en) * 1980-07-30 1982-02-18 Fujitsu Ltd Offset automatic compensating system
JP2758594B2 (ja) * 1985-11-21 1998-05-28 日本電気株式会社 チャージポンプ回路
JPH0199433A (ja) * 1987-10-09 1989-04-18 Nec Corp バランス型正負電流源回路
US5173664A (en) 1991-09-16 1992-12-22 Minnesota Mining And Manufacturing Company Phase locked loop having constant gain for recovering clock from non-uniformly spaced data
JP2778421B2 (ja) 1993-09-07 1998-07-23 日本電気株式会社 チャージポンプ型位相同期ループ
US5592120A (en) * 1994-09-07 1997-01-07 Analog Devices, Inc. Charge pump system
EP0718978A1 (en) * 1994-12-23 1996-06-26 STMicroelectronics S.r.l. Differential charge pump
US5532636A (en) 1995-03-10 1996-07-02 Intel Corporation Source-switched charge pump circuit
JP2877196B2 (ja) * 1996-03-28 1999-03-31 日本電気株式会社 チャージポンプ回路およびそれを備えた位相同期回路
US5670869A (en) * 1996-05-30 1997-09-23 Sun Microsystems, Inc. Regulated complementary charge pump with imbalanced current regulation and symmetrical input capacitance
JPH1084279A (ja) * 1996-09-06 1998-03-31 Sony Corp Ｐｌｌ回路およびこれを用いた記録再生装置
US6040742A (en) * 1997-09-02 2000-03-21 Lucent Technologies Inc. Charge-pump phase-locked loop with DC current source

Also Published As

Publication number Publication date
JP4584390B2 (ja) 2010-11-17
KR20000062221A (ko) 2000-10-25
JP2000196442A (ja) 2000-07-14
US6181756B1 (en) 2001-01-30
FI982780A0 (fi) 1998-12-22
KR100637357B1 (ko) 2006-10-20
EP1014586A3 (en) 2003-10-15
FI107092B (fi) 2001-05-31
EP1014586A2 (en) 2000-06-28

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MM Patent lapsed