CN1183676A - Pll电路及其自动调整电路 - Google Patents
Pll电路及其自动调整电路 Download PDFInfo
- Publication number
- CN1183676A CN1183676A CN97121267A CN97121267A CN1183676A CN 1183676 A CN1183676 A CN 1183676A CN 97121267 A CN97121267 A CN 97121267A CN 97121267 A CN97121267 A CN 97121267A CN 1183676 A CN1183676 A CN 1183676A
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- CN
- China
- Prior art keywords
- mentioned
- vco
- circuit
- value
- pll
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 6
- 102100040862 Dual specificity protein kinase CLK1 Human genes 0.000 description 17
- 239000004065 semiconductor Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 101100328957 Caenorhabditis elegans clk-1 gene Proteins 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000005389 semiconductor device fabrication Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 101000749294 Homo sapiens Dual specificity protein kinase CLK1 Proteins 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- H03L7/16—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
- H03L7/183—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
-
- 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
-
- 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
- H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
-
- 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
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP29057896A JP3764785B2 (ja) | 1996-10-31 | 1996-10-31 | Pll回路及びその自動調整回路並びに半導体装置 |
JP290578/96 | 1996-10-31 | ||
JP290578/1996 | 1996-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1183676A true CN1183676A (zh) | 1998-06-03 |
CN1113465C CN1113465C (zh) | 2003-07-02 |
Family
ID=17757842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97121267A Expired - Lifetime CN1113465C (zh) | 1996-10-31 | 1997-10-30 | 锁相环路电路及其自动调整电路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6078633A (zh) |
EP (1) | EP0840458B1 (zh) |
JP (1) | JP3764785B2 (zh) |
KR (1) | KR100267158B1 (zh) |
CN (1) | CN1113465C (zh) |
DE (1) | DE69726381T2 (zh) |
TW (1) | TW341006B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103188175A (zh) * | 2011-12-30 | 2013-07-03 | 国民技术股份有限公司 | 一种频率补偿电路、解调***及解调方法 |
CN103187969A (zh) * | 2011-12-30 | 2013-07-03 | 飞兆半导体公司 | 用于振荡器自我修调校准的方法及装置 |
CN103297038A (zh) * | 2012-02-28 | 2013-09-11 | 拉碧斯半导体株式会社 | 振荡频率调整电路、半导体装置、电子设备及振荡频率调整方法 |
CN103312303A (zh) * | 2012-03-08 | 2013-09-18 | 罗伯特·博世有限公司 | 用于跟踪频率信号的方法和相应的用于车辆的传感器单元 |
CN105959001A (zh) * | 2016-04-18 | 2016-09-21 | 南华大学 | 变频域全数字锁相环及锁相控制方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3835945B2 (ja) * | 1999-02-19 | 2006-10-18 | 富士通株式会社 | ディジタルデータの伝送網におけるシステムクロック再生方法および装置 |
US6177843B1 (en) | 1999-05-26 | 2001-01-23 | Cypress Semiconductor Corp. | Oscillator circuit controlled by programmable logic |
US6629257B1 (en) * | 2000-08-31 | 2003-09-30 | Hewlett-Packard Development Company, L.P. | System and method to automatically reset and initialize a clocking subsystem with reset signaling technique |
DE10049333C2 (de) * | 2000-10-05 | 2002-12-05 | Infineon Technologies Ag | Digitaler Phasenregelkreis |
US6624668B1 (en) | 2000-11-08 | 2003-09-23 | Xilinx, Inc. | Digitally programmable phase-lock loop for high-speed data communications |
DE10106941C2 (de) * | 2001-02-15 | 2003-05-08 | Texas Instruments Deutschland | Phasen- und Frequenznachlaufsynchronisationsschaltungen |
US6760386B2 (en) * | 2001-07-27 | 2004-07-06 | Motorola, Inc. | Receiver and method therefor |
US6751264B2 (en) | 2001-07-27 | 2004-06-15 | Motorola, Inc. | Receiver and method therefor |
US7292832B2 (en) * | 2001-09-17 | 2007-11-06 | Analog Device, Inc. | Timing and frequency control method and circuit for digital wireless telephone system terminals |
US6703875B1 (en) * | 2002-07-29 | 2004-03-09 | Cisco Technology, Inc. | Device for emulating phase-locked loop and method for same |
US7216248B2 (en) * | 2003-03-20 | 2007-05-08 | Sun Microsystems, Inc. | On-chip clock generator allowing rapid changes of on-chip clock frequency |
US7447284B2 (en) | 2003-03-28 | 2008-11-04 | Freescale Semiconductor, Inc. | Method and apparatus for signal noise control |
JP2004364366A (ja) | 2003-06-02 | 2004-12-24 | Seiko Epson Corp | Pwm制御システム |
EP1551102B1 (en) * | 2003-12-29 | 2007-02-14 | STMicroelectronics S.r.l. | Device for calibrating the frequency of an oscillator, phase looked loop circuit comprising said calibration device and related frequency calibration method. |
JP2006005489A (ja) * | 2004-06-15 | 2006-01-05 | Sharp Corp | Pll回路および高周波受信装置 |
DE102005018950B4 (de) * | 2004-12-01 | 2011-04-14 | Wired Connections LLC, Wilmington | Vorrichtung und Verfahren zur Phasensynchronisation mit Hilfe eines Mikrocontrollers |
US7427899B2 (en) * | 2006-01-06 | 2008-09-23 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for operating a variable segment oscillator |
US9065459B1 (en) * | 2013-03-14 | 2015-06-23 | Integrated Device Technology, Inc. | Clock generation circuits using jitter attenuation control circuits with dynamic range shifting |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4272729A (en) * | 1979-05-10 | 1981-06-09 | Harris Corporation | Automatic pretuning of a voltage controlled oscillator in a frequency synthesizer using successive approximation |
US4330758A (en) * | 1980-02-20 | 1982-05-18 | Motorola, Inc. | Synchronized frequency synthesizer with high speed lock |
US4528523A (en) * | 1982-12-20 | 1985-07-09 | Rca Corporation | Fast tuned phase locked loop frequency control system |
US4980652A (en) * | 1988-09-02 | 1990-12-25 | Nippon Telegraph And Telephone Corporation | Frequency synthesizer having compensation for nonlinearities |
JPH0529932A (ja) * | 1991-07-24 | 1993-02-05 | Matsushita Electric Ind Co Ltd | クロツク切り換え装置 |
US5614870A (en) * | 1993-04-20 | 1997-03-25 | Rca Thomson Licensing Corporation | Phase lock loop with idle mode of operation during vertical blanking |
KR100308603B1 (ko) * | 1993-04-20 | 2001-11-30 | 락스 죠셉 제이. | 에러 일관성 검출기를 갖는 위상 동기 루프 |
-
1996
- 1996-10-31 JP JP29057896A patent/JP3764785B2/ja not_active Expired - Lifetime
-
1997
- 1997-09-04 US US08/923,640 patent/US6078633A/en not_active Expired - Lifetime
- 1997-09-09 EP EP97402091A patent/EP0840458B1/en not_active Expired - Lifetime
- 1997-09-09 DE DE69726381T patent/DE69726381T2/de not_active Expired - Lifetime
- 1997-09-12 KR KR1019970047071A patent/KR100267158B1/ko not_active IP Right Cessation
- 1997-09-17 TW TW086113448A patent/TW341006B/zh not_active IP Right Cessation
- 1997-10-30 CN CN97121267A patent/CN1113465C/zh not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103188175A (zh) * | 2011-12-30 | 2013-07-03 | 国民技术股份有限公司 | 一种频率补偿电路、解调***及解调方法 |
CN103187969A (zh) * | 2011-12-30 | 2013-07-03 | 飞兆半导体公司 | 用于振荡器自我修调校准的方法及装置 |
CN103187969B (zh) * | 2011-12-30 | 2017-11-17 | 飞兆半导体公司 | 用于振荡器自我修调校准的方法及装置 |
CN103297038A (zh) * | 2012-02-28 | 2013-09-11 | 拉碧斯半导体株式会社 | 振荡频率调整电路、半导体装置、电子设备及振荡频率调整方法 |
CN103297038B (zh) * | 2012-02-28 | 2018-05-22 | 拉碧斯半导体株式会社 | 振荡频率调整电路、半导体装置、电子设备及振荡频率调整方法 |
CN103312303A (zh) * | 2012-03-08 | 2013-09-18 | 罗伯特·博世有限公司 | 用于跟踪频率信号的方法和相应的用于车辆的传感器单元 |
CN103312303B (zh) * | 2012-03-08 | 2017-03-01 | 罗伯特·博世有限公司 | 用于跟踪频率信号的方法和相应的用于车辆的传感器单元 |
CN105959001A (zh) * | 2016-04-18 | 2016-09-21 | 南华大学 | 变频域全数字锁相环及锁相控制方法 |
CN105959001B (zh) * | 2016-04-18 | 2018-11-06 | 南华大学 | 变频域全数字锁相环及锁相控制方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0840458A3 (en) | 1998-12-09 |
KR19980032380A (ko) | 1998-07-25 |
KR100267158B1 (ko) | 2000-10-16 |
CN1113465C (zh) | 2003-07-02 |
EP0840458A2 (en) | 1998-05-06 |
DE69726381T2 (de) | 2004-05-27 |
JPH10135825A (ja) | 1998-05-22 |
US6078633A (en) | 2000-06-20 |
JP3764785B2 (ja) | 2006-04-12 |
TW341006B (en) | 1998-09-21 |
DE69726381D1 (de) | 2004-01-08 |
EP0840458B1 (en) | 2003-11-26 |
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Legal Events
Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081219 Address after: Tokyo, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa, Japan Patentee before: Fujitsu Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081219 |
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C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU LTD |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Kanagawa Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150526 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150526 Address after: Kanagawa Patentee after: SOCIONEXT Inc. Address before: Kanagawa Patentee before: FUJITSU MICROELECTRONICS Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20030702 |
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CX01 | Expiry of patent term |