DE69118469D1 - Phasenregelschleife-Schaltung mit einem zusätzlichen Schleifenfilter - Google Patents

Phasenregelschleife-Schaltung mit einem zusätzlichen Schleifenfilter

Info

Publication number
DE69118469D1
DE69118469D1 DE69118469T DE69118469T DE69118469D1 DE 69118469 D1 DE69118469 D1 DE 69118469D1 DE 69118469 T DE69118469 T DE 69118469T DE 69118469 T DE69118469 T DE 69118469T DE 69118469 D1 DE69118469 D1 DE 69118469D1
Authority
DE
Germany
Prior art keywords
phase locked
additional
locked loop
loop filter
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69118469T
Other languages
English (en)
Other versions
DE69118469T2 (de
Inventor
Masaki Ichihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69118469D1 publication Critical patent/DE69118469D1/de
Publication of DE69118469T2 publication Critical patent/DE69118469T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
    • 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
    • H03L7/183—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 a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
DE69118469T 1990-09-19 1991-09-18 Phasenregelschleife-Schaltung mit einem zusätzlichen Schleifenfilter Expired - Fee Related DE69118469T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2249102A JP2748676B2 (ja) 1990-09-19 1990-09-19 Ｐｌｌ回路

Publications (2)

Publication Number Publication Date
DE69118469D1 true DE69118469D1 (de) 1996-05-09
DE69118469T2 DE69118469T2 (de) 1996-11-28

Family

ID=17187989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118469T Expired - Fee Related DE69118469T2 (de) 1990-09-19 1991-09-18 Phasenregelschleife-Schaltung mit einem zusätzlichen Schleifenfilter

Country Status (6)

Country Link
US (1) US5170130A (de)
EP (1) EP0476605B1 (de)
JP (1) JP2748676B2 (de)
AU (1) AU644559B2 (de)
CA (1) CA2051725C (de)
DE (1) DE69118469T2 (de)

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JP2819876B2 (ja) * 1991-08-20 1998-11-05 松下電器産業株式会社 周波数シンセサイザ
JPH06112817A (ja) * 1992-09-25 1994-04-22 Fujitsu Ltd Ｐｌｌ 周波数シンセサイザ回路
JP3001735B2 (ja) * 1992-11-10 2000-01-24 三菱電機株式会社 位相同期ループ周波数シンセサイザ
JP2933472B2 (ja) * 1993-10-04 1999-08-16 日本電気アイシーマイコンシステム株式会社 位相同期回路
US5440515A (en) * 1994-03-08 1995-08-08 Motorola Inc. Delay locked loop for detecting the phase difference of two signals having different frequencies
US5794130A (en) * 1994-04-26 1998-08-11 Funai Electric Engineering Company Limited Wireless communication system having improved PLL circuits
JP3795098B2 (ja) * 1994-05-09 2006-07-12 シリコン システムズ インコーポレーテッド 位相検出器型フェーズ・ロック・ループ
US5546053A (en) * 1994-07-27 1996-08-13 Texas Instruments Incorporated Phase locked loop having booster circuit for rapid lockup
US5568096A (en) * 1995-04-19 1996-10-22 Telefonaktiebolaget Lm Ericsson Apparatus and method for using negative FM feedback in high quality oscillator devices
JP3388071B2 (ja) * 1995-09-20 2003-03-17 富士通株式会社 位相同期回路、および位相同期回路を含む半導体装置
JP2836555B2 (ja) 1995-12-15 1998-12-14 日本電気株式会社 Ｐｌｌ回路
US5926515A (en) * 1995-12-26 1999-07-20 Samsung Electronics Co., Ltd. Phase locked loop for improving a phase locking time
US5694062A (en) * 1996-02-02 1997-12-02 Lsi Logic Corporation Self-timed phase detector and method
US5675291A (en) * 1996-02-16 1997-10-07 National Semiconductor Corporation Phase-lock loop with reduced acquistion time
DE19611219A1 (de) * 1996-03-21 1997-09-25 Fraunhofer Ges Forschung Phasenregelschleife mit umschaltbarer Schleifenbandbreite
US5724008A (en) * 1996-05-02 1998-03-03 International Business Machines Corporation Phase-locked loop with charge distribution
JP3119205B2 (ja) * 1997-07-18 2000-12-18 日本電気株式会社 Ｐｌｌ回路
US5959478A (en) * 1997-10-31 1999-09-28 Vlsi Technology, Inc. Phase-locked loop having improved locking times and a method of operation therefore
US6546059B1 (en) * 1999-12-28 2003-04-08 Intel Corporation Adaptive integrated PLL loop filter
US6377091B1 (en) * 2000-02-04 2002-04-23 Cadence Design Systems, Inc. Mechanism for maintaining relatively constant gain in a multi-component apparatus
JP3818624B2 (ja) * 2000-02-23 2006-09-06 株式会社ルネサステクノロジ 無線通信システム
US6844763B1 (en) * 2002-08-29 2005-01-18 Analog Devices, Inc. Wideband modulation summing network and method thereof
US7872535B2 (en) * 2006-12-06 2011-01-18 Broadcom Corporation Phase locked loop with capacitive loop filter
US7812677B2 (en) * 2007-11-30 2010-10-12 Itt Manufacturing Enterprises, Inc. Synthesizer characterization in real time
KR101283468B1 (ko) * 2009-11-19 2013-07-23 한국전자통신연구원 루프필터 및 이를 포함하는 위상 고정 루프
CN102131063A (zh) * 2011-01-16 2011-07-20 合肥润东通讯科技有限公司 与数字电视调谐芯片配合工作的有源环路低通滤波器
US10401409B2 (en) * 2016-04-22 2019-09-03 Infineon Technologies Austria Ag Capacitance determination circuit and method for determining a capacitance
JP6858064B2 (ja) * 2016-04-25 2021-04-14 株式会社日立国際電気 Ｐｌｌ回路、受信装置および無線通信装置
DE102018204971B3 (de) 2018-04-03 2019-10-02 Volkswagen Aktiengesellschaft Batteriesystem für ein Kraftfahrzeug und Kraftfahrzeug
CN112671397B (zh) * 2021-01-13 2023-06-09 河南科技大学 辅助锁相环加速充电的开关控制逻辑电路及锁相环电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007429A (en) * 1976-01-19 1977-02-08 Gte International Incorporated Phase-locked loop having a switched lowpass filter
DE3142612A1 (de) * 1981-10-28 1983-05-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit einem umschaltbaren glaettungsglied
JPS58130631A (ja) * 1982-01-28 1983-08-04 Fujitsu Ltd フエイズロツクドル−プ
US4559505A (en) * 1983-01-04 1985-12-17 Motorola, Inc. Frequency synthesizer with improved priority channel switching
US4745371A (en) * 1985-08-02 1988-05-17 Libera Developments Limited Phase-locked digital synthesizer
US4752749A (en) * 1986-12-22 1988-06-21 Rockwell International Corporation Fast response tuner
JPH0546357Y2 (de) * 1988-08-12 1993-12-03
US4937536A (en) * 1988-08-19 1990-06-26 Hughes Aircraft Company Fast settling phase lock loop
JPH02100519A (ja) * 1988-10-07 1990-04-12 Nippon Telegr & Teleph Corp <Ntt> 周波数シンセサイザ
JPH02177725A (ja) * 1988-12-28 1990-07-10 Fujitsu Ltd Ｐｌｌシンセサイザ回路

Also Published As

Publication number Publication date
US5170130A (en) 1992-12-08
AU8457991A (en) 1992-03-26
DE69118469T2 (de) 1996-11-28
EP0476605A2 (de) 1992-03-25
CA2051725A1 (en) 1992-03-20
AU644559B2 (en) 1993-12-09
JPH04127719A (ja) 1992-04-28
CA2051725C (en) 1995-12-19
EP0476605B1 (de) 1996-04-03
JP2748676B2 (ja) 1998-05-13
EP0476605A3 (en) 1993-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee