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ATE422729T1 - Pll-schaltung mit reduzierter einschwingzeit - Google Patents

Pll-schaltung mit reduzierter einschwingzeit

Info

Publication number
ATE422729T1
ATE422729T1 AT00311746T AT00311746T ATE422729T1 AT E422729 T1 ATE422729 T1 AT E422729T1 AT 00311746 T AT00311746 T AT 00311746T AT 00311746 T AT00311746 T AT 00311746T AT E422729 T1 ATE422729 T1 AT E422729T1
Authority
AT
Austria
Prior art keywords
pll circuit
current source
constant current
convergence
input voltage
Prior art date
Application number
AT00311746T
Other languages
English (en)
Inventor
Taizo Yamawaki
Satoshi Tanaka
Norio Hayashi
Kazuo Watanabe
Robert Astle Henshaw
Original Assignee
Renesas Tech Corp
Ttp Communications 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 Renesas Tech Corp, Ttp Communications Ltd filed Critical Renesas Tech Corp
Application granted granted Critical
Publication of ATE422729T1 publication Critical patent/ATE422729T1/de

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
    • 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
    • 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/104—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional signal from outside the loop for setting or controlling a parameter in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
AT00311746T 2000-12-28 2000-12-28 Pll-schaltung mit reduzierter einschwingzeit ATE422729T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00311746A EP1220453B1 (de) 2000-12-28 2000-12-28 PLL-Schaltung mit reduzierter Einschwingzeit

Publications (1)

Publication Number Publication Date
ATE422729T1 true ATE422729T1 (de) 2009-02-15

Family

ID=8173496

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00311746T ATE422729T1 (de) 2000-12-28 2000-12-28 Pll-schaltung mit reduzierter einschwingzeit

Country Status (8)

Country Link
US (2) US6912380B2 (de)
EP (1) EP1220453B1 (de)
JP (1) JP4057791B2 (de)
KR (1) KR100746143B1 (de)
CN (1) CN1232145C (de)
AT (1) ATE422729T1 (de)
DE (1) DE60041546D1 (de)
TW (1) TW527778B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113817B (fi) * 2002-05-27 2004-06-15 Nokia Corp Parannettu piirijärjestely vaihelukoksi, vaihelukon toteuttava integroitupiiri, vaihelukkoa hyödyntävä menetelmä ja solukkoverkon päätelaite
US7103327B2 (en) * 2002-06-18 2006-09-05 Broadcom, Corp. Single side band transmitter having reduced DC offset
GB0322538D0 (en) * 2003-09-26 2003-10-29 Univ Belfast Phase conjugate circuit
US7543163B2 (en) * 2005-01-05 2009-06-02 Exar Corporation Low power method of monitoring and of responsively initiating higher powered intelligent response to detected change of condition
TWI470934B (zh) * 2009-10-06 2015-01-21 Mstar Semiconductor Inc 可攜式控制裝置及其方法
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
CN103378853B (zh) * 2012-04-28 2016-04-13 上海华虹宏力半导体制造有限公司 锁相环电路
CN109450442A (zh) * 2018-11-14 2019-03-08 四川长虹电器股份有限公司 一种内置电流源的锁相环
JP7074100B2 (ja) * 2019-03-13 2022-05-24 株式会社Ｊｖｃケンウッド 無線通信装置およびプログラム
KR20210034991A (ko) * 2019-09-23 2021-03-31 삼성전자주식회사 Rf 통신에 이용되는 pll 회로를 포함하는 전자 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115745A (en) * 1977-10-04 1978-09-19 Gte Sylvania Incorporated Phase lock speed-up circuit
GB2087564B (en) * 1980-11-14 1984-06-13 Redland Automation Ltd Object detector
US4458561A (en) * 1982-05-21 1984-07-10 Frank Andrew A Control system and method for a power delivery system having a continuously variable ratio transmission
EP0288007A3 (de) * 1987-04-20 1990-03-28 Anritsu Corporation Signalgenerierendes Gerät mit einer Phasenregelschleifen-Schaltung
US4890072A (en) * 1988-02-03 1989-12-26 Motorola, Inc. Phase locked loop having a fast lock current reduction and clamping circuit
EP0458269B1 (de) * 1990-05-21 1995-03-08 Nec Corporation Phasenregelschleifenschaltung
US5208546A (en) * 1991-08-21 1993-05-04 At&T Bell Laboratories Adaptive charge pump for phase-locked loops
DE4342344C2 (de) * 1993-12-11 1996-07-25 Telefunken Microelectron Schaltungsanordnung für eine Phasenregelschleife
GB9415185D0 (en) * 1994-07-28 1994-09-21 Thomson Consumer Electronics Fast acting control system
KR960038686A (ko) * 1995-04-13 1996-11-21 김광호 단일 주파수에 의한 신호 송수신회로
EP0782271B1 (de) * 1995-12-28 2002-03-13 Thomson Consumer Electronics, Inc. Phasenregelschleife mit regelbarer Antwortzeit
US5758274A (en) * 1996-03-13 1998-05-26 Symbol Technologies, Inc. Radio frequency receiver with automatic gain control
JP3839117B2 (ja) * 1997-01-30 2006-11-01 株式会社ルネサステクノロジ Ｐｌｌ回路およびそれを用いた無線通信端末機器
US6150890A (en) * 1998-03-19 2000-11-21 Conexant Systems, Inc. Dual band transmitter for a cellular phone comprising a PLL
FR2787259B1 (fr) * 1998-06-05 2004-07-09 Siemens Ag Boucle a verrouillage de phase pour des signaux a haute frequence
US6249685B1 (en) * 1998-12-21 2001-06-19 Texas Instruments Incorporated Low power fractional pulse generation in frequency tracking multi-band fractional-N phase lock loop
FR2798019B1 (fr) * 1999-08-26 2002-08-16 Cit Alcatel Synthetiseur de frequences a boucle de phase
GB2357381B (en) * 1999-12-13 2003-12-24 Sony Uk Ltd Changing the output frequency of a phased-locked loop
JP4401011B2 (ja) * 2000-08-04 2010-01-20 Ｎｅｃエレクトロニクス株式会社 Ｐｌｌ回路

Also Published As

Publication number Publication date
US20020084814A1 (en) 2002-07-04
TW527778B (en) 2003-04-11
CN1232145C (zh) 2005-12-14
JP2002208856A (ja) 2002-07-26
US20020086652A1 (en) 2002-07-04
US6912380B2 (en) 2005-06-28
KR100746143B1 (ko) 2007-08-03
CN1361644A (zh) 2002-07-31
EP1220453B1 (de) 2009-02-11
US6608510B2 (en) 2003-08-19
EP1220453A1 (de) 2002-07-03
JP4057791B2 (ja) 2008-03-05
KR20020055344A (ko) 2002-07-08
DE60041546D1 (de) 2009-03-26

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties