DE60309772D1 - Analoge Implementierung von Spreizspektrumfrequenzmodulation in einem programmierbaren Phasenregelkreis - Google Patents

Analoge Implementierung von Spreizspektrumfrequenzmodulation in einem programmierbaren Phasenregelkreis

Info

Publication number
DE60309772D1
DE60309772D1 DE60309772T DE60309772T DE60309772D1 DE 60309772 D1 DE60309772 D1 DE 60309772D1 DE 60309772 T DE60309772 T DE 60309772T DE 60309772 T DE60309772 T DE 60309772T DE 60309772 D1 DE60309772 D1 DE 60309772D1
Authority
DE
Germany
Prior art keywords
locked loop
spread spectrum
frequency modulation
phase locked
spectrum frequency
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 - Lifetime
Application number
DE60309772T
Other languages
English (en)
Other versions
DE60309772T2 (de
Inventor
Gregory W Starr
Wanli Chang
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.)
Altera Corp
Original Assignee
Altera 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29215716&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60309772(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Altera Corp filed Critical Altera Corp
Application granted granted Critical
Publication of DE60309772D1 publication Critical patent/DE60309772D1/de
Publication of DE60309772T2 publication Critical patent/DE60309772T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/08Details 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
    • 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
    • H03L7/093Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
    • 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
    • H03L7/1803Indirect 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 the counter or frequency divider being connected to a cycle or pulse swallowing circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/80Simultaneous conversion using weighted impedances
    • H03M1/808Simultaneous conversion using weighted impedances using resistors
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE60309772T 2002-05-03 2003-05-02 Analoge Implementierung von Spreizspektrumfrequenzmodulation in einem programmierbaren Phasenregelkreis Expired - Lifetime DE60309772T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US138461 2002-05-03
US10/138,461 US6798302B2 (en) 2001-05-06 2002-05-03 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system

Publications (2)

Publication Number Publication Date
DE60309772D1 true DE60309772D1 (de) 2007-01-04
DE60309772T2 DE60309772T2 (de) 2007-09-13

Family

ID=29215716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309772T Expired - Lifetime DE60309772T2 (de) 2002-05-03 2003-05-02 Analoge Implementierung von Spreizspektrumfrequenzmodulation in einem programmierbaren Phasenregelkreis

Country Status (4)

Country Link
US (2) US6798302B2 (de)
EP (1) EP1359670B1 (de)
JP (1) JP4261975B2 (de)
DE (1) DE60309772T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4106975B2 (ja) * 2002-06-19 2008-06-25 セイコーエプソン株式会社 拡散量制御装置
US7282967B2 (en) * 2003-10-30 2007-10-16 Avago Technologies General Ip ( Singapore) Pte. Ltd. Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal
JP4364621B2 (ja) * 2003-12-04 2009-11-18 富士通マイクロエレクトロニクス株式会社 クロックジェネレータ
US7236045B2 (en) * 2005-01-21 2007-06-26 Intel Corporation Bias generator for body bias
US20070014556A1 (en) * 2005-07-15 2007-01-18 Truls Persson Communications devices including integrated digital cameras operating at different frequencies and related methods
US20070168085A1 (en) * 2005-11-18 2007-07-19 Guilford John H Systems and method for adaptively adjusting a control loop
US7498871B2 (en) * 2006-04-19 2009-03-03 Sony Ericsson Mobile Communications Ab Spectrum spreaders including tunable filters and related devices and methods
JP4495695B2 (ja) * 2006-06-09 2010-07-07 ザインエレクトロニクス株式会社 発振回路
KR100798768B1 (ko) * 2006-06-29 2008-01-29 주식회사 하이닉스반도체 최적화된 저역통과여파기를 갖는 pll회로
US7696829B2 (en) * 2006-09-21 2010-04-13 Infineon Technologies Ag Frequency synthesizer and method
WO2009057289A1 (ja) * 2007-11-02 2009-05-07 Panasonic Corporation スペクトラム拡散クロック発生装置
TWI356590B (en) * 2008-06-06 2012-01-11 Niko Semiconductor Co Ltd Frequency jitter generation circuit
TWI419467B (zh) * 2009-09-25 2013-12-11 Novatek Microelectronics Corp 頻率產生裝置
US8981858B1 (en) 2011-12-30 2015-03-17 Cypress Semiconductor Corporation Spread spectrum oscillator
US9354124B2 (en) * 2013-06-17 2016-05-31 Taiwan Semiconductor Manufacturing Company, Ltd. Temperature/voltage detection circuit
US9702763B2 (en) 2013-06-17 2017-07-11 Taiwan Semiconductor Manufacturing Company, Ltd. Thermal sensor
US9362894B1 (en) * 2015-05-04 2016-06-07 Freescale Semiconductor, Inc. Clock generator circuit
TWI727845B (zh) * 2020-07-03 2021-05-11 華邦電子股份有限公司 延遲鎖相迴路及其相位鎖定方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107715A (ja) 1981-12-22 1983-06-27 Sony Corp 選局装置
US4475208A (en) * 1982-01-18 1984-10-02 Ricketts James A Wired spread spectrum data communication system
US5144173A (en) 1989-06-30 1992-09-01 Dallas Semiconductor Corporation Programmable delay line integrated circuit having programmable resistor circuit
US5058204A (en) 1989-08-02 1991-10-15 Motorola, Inc. Synthesized selective call receiver having variable characteristics
US5291515A (en) * 1990-06-14 1994-03-01 Clarion Co., Ltd. Spread spectrum communication device
US5121407A (en) * 1990-09-27 1992-06-09 Pittway Corporation Spread spectrum communications system
US5256980A (en) 1991-07-09 1993-10-26 Pairgain Technologies, Inc. Frequency synthesizer incorporating vernier phase adjuster
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
JP3276718B2 (ja) * 1993-05-31 2002-04-22 三洋電機株式会社 マイクロコンピュータ
US5488627A (en) 1993-11-29 1996-01-30 Lexmark International, Inc. Spread spectrum clock generator and associated method
US5631920A (en) * 1993-11-29 1997-05-20 Lexmark International, Inc. Spread spectrum clock generator
JPH07170210A (ja) * 1993-12-16 1995-07-04 Nec Corp スペクトラム拡散変復調方法及びそれを用いた変調器・ 復調器
US5453706A (en) 1994-04-01 1995-09-26 Xilinx, Inc. Field programmable gate array providing contention free configuration and reconfiguration
US6181158B1 (en) 1995-01-20 2001-01-30 Xilinx, Inc. Configuration logic to eliminate signal contention during reconfiguration
GB2298726B (en) 1995-03-07 1998-06-10 Sony Corp Apparatus and method for setting a dividing ratio and apparatuses using the same
US5673323A (en) * 1995-04-12 1997-09-30 L. S. Research, Inc. Analog spread spectrum wireless speaker system
JPH08288928A (ja) * 1995-04-14 1996-11-01 Toshiba Corp スペクトラム拡散通信装置
US5914980A (en) * 1995-09-21 1999-06-22 Kabushiki Kaisha Toshiba Wireless communication system and data storage medium
WO1997050187A1 (en) 1996-06-27 1997-12-31 Philips Electronics N.V. Satellite receiver
WO1998031104A1 (fr) 1997-01-09 1998-07-16 Seiko Epson Corporation Oscillateur a boucle a verrouillage de phase et son procede de fabrication
US5898617A (en) 1997-05-21 1999-04-27 Motorola, Inc. Sensing circuit and method
US6046646A (en) 1997-06-13 2000-04-04 Lo; Pedro W. Modulation of a phase locked loop for spreading the spectrum of an output clock signal
US6057739A (en) 1997-09-26 2000-05-02 Advanced Micro Devices, Inc. Phase-locked loop with variable parameters
JP3411505B2 (ja) * 1997-09-30 2003-06-03 シャープ株式会社 スペクトル拡散通信装置
KR100268445B1 (ko) * 1997-11-18 2000-10-16 윤종용 획득 시간을 단축할수 있는 확산 대역 통신 시스템의 수신장치
US6046603A (en) 1997-12-12 2000-04-04 Xilinx, Inc. Method and apparatus for controlling the partial reconfiguration of a field programmable gate array
US6091263A (en) 1997-12-12 2000-07-18 Xilinx, Inc. Rapidly reconfigurable FPGA having a multiple region architecture with reconfiguration caches useable as data RAM
US6057704A (en) 1997-12-12 2000-05-02 Xilinx, Inc. Partially reconfigurable FPGA and method of operating same
JPH11308100A (ja) * 1998-04-20 1999-11-05 Matsushita Electric Ind Co Ltd 位相ロックループ回路
US6167103A (en) * 1998-10-08 2000-12-26 Lexmark International, Inc. Variable spread spectrum clock
JP4034440B2 (ja) * 1998-10-16 2008-01-16 オリンパス株式会社 映像機器
JP3267260B2 (ja) 1999-01-18 2002-03-18 日本電気株式会社 位相同期ループ回路及びそれを使用した周波数変調方法
US6389092B1 (en) 1999-08-11 2002-05-14 Newport Communications, Inc. Stable phase locked loop having separated pole
US6275077B1 (en) 1999-08-31 2001-08-14 Sun Microsystems, Inc. Method and apparatus for programmable adjustment of bus driver propagation times
US6366174B1 (en) 2000-02-21 2002-04-02 Lexmark International, Inc. Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking
US6462594B1 (en) 2000-11-08 2002-10-08 Xilinx, Inc. Digitally programmable phase-lock loop for high-speed data communications
US6441660B1 (en) 2001-02-02 2002-08-27 Broadcom Corporation High speed, wide bandwidth phase locked loop
US6417739B1 (en) 2001-03-23 2002-07-09 Motorola, Inc. Loop filter

Also Published As

Publication number Publication date
EP1359670B1 (de) 2006-11-22
US7015764B2 (en) 2006-03-21
US20030160641A1 (en) 2003-08-28
JP2004007642A (ja) 2004-01-08
US20050030114A1 (en) 2005-02-10
JP4261975B2 (ja) 2009-05-13
DE60309772T2 (de) 2007-09-13
US6798302B2 (en) 2004-09-28
EP1359670A1 (de) 2003-11-05

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