CN101015124A - Pll频率合成器 - Google Patents
Pll频率合成器 Download PDFInfo
- Publication number
- CN101015124A CN101015124A CNA200480043930XA CN200480043930A CN101015124A CN 101015124 A CN101015124 A CN 101015124A CN A200480043930X A CNA200480043930X A CN A200480043930XA CN 200480043930 A CN200480043930 A CN 200480043930A CN 101015124 A CN101015124 A CN 101015124A
- Authority
- CN
- China
- Prior art keywords
- frequency
- switch
- output signal
- output
- voltage
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
- H03L7/141—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted the phase-locked loop controlling several oscillators in turn
-
- 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
- H03L7/093—Details 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
-
- 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
-
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/013041 WO2006027831A1 (ja) | 2004-09-08 | 2004-09-08 | Pll周波数シンセサイザ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101015124A true CN101015124A (zh) | 2007-08-08 |
CN101015124B CN101015124B (zh) | 2011-04-20 |
Family
ID=36036128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480043930XA Expired - Fee Related CN101015124B (zh) | 2004-09-08 | 2004-09-08 | Pll频率合成器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7405627B2 (zh) |
JP (1) | JP4094045B2 (zh) |
CN (1) | CN101015124B (zh) |
WO (1) | WO2006027831A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102946249A (zh) * | 2012-12-10 | 2013-02-27 | 北京中科飞鸿科技有限公司 | 一种频率综合器 |
CN105045177A (zh) * | 2015-07-08 | 2015-11-11 | 中国科学院国家授时中心 | 多路选择滤波频率输出装置 |
CN107077116A (zh) * | 2014-09-29 | 2017-08-18 | 富士机械制造株式会社 | 自动控制装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102130765A (zh) * | 2007-01-05 | 2011-07-20 | 华为技术有限公司 | 调整锁相环的方法 |
JP2009194428A (ja) * | 2008-02-12 | 2009-08-27 | Panasonic Corp | シンセサイザと、これを用いた受信装置、および電子機器 |
US8384449B2 (en) | 2008-02-12 | 2013-02-26 | Panasonic Corporation | Synthesizer and reception device using the same |
EP2169828B1 (en) * | 2008-09-25 | 2017-03-22 | ams AG | Variable capacitance circuit and method for providing a variable capacitance |
JP2011188114A (ja) * | 2010-03-05 | 2011-09-22 | Toshiba Corp | 半導体集積回路 |
JP2013217670A (ja) * | 2012-04-04 | 2013-10-24 | Canon Inc | 計測装置及び計測方法 |
US20140062605A1 (en) * | 2012-08-31 | 2014-03-06 | Motorola Solutions, Inc. | Method and apparatus for a synthesizer architecture |
US11095216B2 (en) | 2014-05-30 | 2021-08-17 | Qualcomm Incorporated | On-chip dual-supply multi-mode CMOS regulators |
CN105846670B (zh) * | 2016-03-22 | 2018-08-03 | 成都芯源系统有限公司 | 时钟电路及其控制方法 |
RU2724635C1 (ru) | 2016-12-19 | 2020-06-25 | Телефонактиеболагет Лм Эрикссон (Пабл) | Системы и способы для переключения опорных кварцевых генераторов для приемопередатчика беспроводного устройства |
US10496127B1 (en) * | 2018-06-04 | 2019-12-03 | Linear Technology Holding Llc | Multi-chip timing alignment to a common reference signal |
CN111641409B (zh) * | 2020-05-18 | 2024-03-08 | 成都锐成芯微科技股份有限公司 | 一种电荷泵锁相环电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5227342A (en) * | 1975-08-27 | 1977-03-01 | Sony Corp | Signal generator |
JPS5843632A (ja) * | 1981-09-01 | 1983-03-14 | テクトロニツクス・インコ−ポレイテツド | 位相固定回路 |
JPH07162303A (ja) * | 1993-12-10 | 1995-06-23 | Kenwood Corp | Pll周波数シンセサイザ |
JP2004282223A (ja) * | 2003-03-13 | 2004-10-07 | Matsushita Electric Ind Co Ltd | 周波数シンセサイザ |
-
2004
- 2004-09-08 WO PCT/JP2004/013041 patent/WO2006027831A1/ja active Application Filing
- 2004-09-08 CN CN200480043930XA patent/CN101015124B/zh not_active Expired - Fee Related
- 2004-09-08 JP JP2006534942A patent/JP4094045B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-06 US US11/714,139 patent/US7405627B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102946249A (zh) * | 2012-12-10 | 2013-02-27 | 北京中科飞鸿科技有限公司 | 一种频率综合器 |
CN107077116A (zh) * | 2014-09-29 | 2017-08-18 | 富士机械制造株式会社 | 自动控制装置 |
CN107077116B (zh) * | 2014-09-29 | 2019-05-03 | 株式会社富士 | 自动控制装置 |
CN105045177A (zh) * | 2015-07-08 | 2015-11-11 | 中国科学院国家授时中心 | 多路选择滤波频率输出装置 |
Also Published As
Publication number | Publication date |
---|---|
US7405627B2 (en) | 2008-07-29 |
CN101015124B (zh) | 2011-04-20 |
WO2006027831A1 (ja) | 2006-03-16 |
JPWO2006027831A1 (ja) | 2008-05-08 |
US20070152758A1 (en) | 2007-07-05 |
JP4094045B2 (ja) | 2008-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101015124B (zh) | Pll频率合成器 | |
EP0988691B1 (en) | Frequency synthesis circuit tuned by digital words | |
US7109762B2 (en) | Frequency-dividing circuit arrangement and phase locked loop employing such circuit arrangement | |
KR100538663B1 (ko) | 저잡음분주기 | |
JP2015037320A (ja) | 周波数掃引信号発生回路 | |
CN101622788A (zh) | Pll频率合成器 | |
KR20090069649A (ko) | 지연 고정 루프를 이용한 주파수 합성기 장치 및 방법 | |
WO2007080918A1 (ja) | 位相比較回路およびそれを用いたpll周波数シンセサイザ | |
CN110190846A (zh) | 锁相环防频率过冲电路 | |
JP3840468B2 (ja) | Pll周波数シンセサイザ | |
US5578968A (en) | Frequency converter, multistage frequency converter and frequency synthesizer utilizing them | |
JPH1155114A (ja) | Pll回路 | |
US6738449B2 (en) | Programmable fractional frequency divider | |
US6556087B2 (en) | Fractional frequency division frequency synthesizer having rounded phase control value | |
KR100901400B1 (ko) | Pll 주파수 신시사이저 | |
KR100245579B1 (ko) | 디지탈 pll회로 | |
CN113193867B (zh) | 一种兼容c波段和毫米波频段的本振锁相频率综合器 | |
JPH0758636A (ja) | 周波数シンセサイザ | |
JP2005102115A (ja) | 同期発振器、pll回路、これを用いた発振回路及び電子機器 | |
US5406229A (en) | Phase locked loop frequency synthesizer with fast frequency switching | |
JPH04235416A (ja) | Pllシンセサイザ回路 | |
JP2014158114A (ja) | クロック発生デバイス | |
JPH0321119A (ja) | Pll回路 | |
KR100670462B1 (ko) | 분산 시간 발진기 | |
JP2000224027A (ja) | Pll回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan Applicant after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SPANSION LLC N. D. GES D. STAATES Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20140102 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140102 Address after: California, USA Patentee after: SPANSION LLC Address before: Kanagawa Patentee before: FUJITSU MICROELECTRONICS Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160407 Address after: California, USA Patentee after: CYPRESS SEMICONDUCTOR Corp. Address before: California, USA Patentee before: SPANSION LLC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 |