CN104467834B - 用于同步锁相环的装置和方法 - Google Patents
用于同步锁相环的装置和方法 Download PDFInfo
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- CN104467834B CN104467834B CN201410490387.3A CN201410490387A CN104467834B CN 104467834 B CN104467834 B CN 104467834B CN 201410490387 A CN201410490387 A CN 201410490387A CN 104467834 B CN104467834 B CN 104467834B
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000004044 response Effects 0.000 claims abstract description 14
- 230000010363 phase shift Effects 0.000 claims description 28
- 230000011664 signaling Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 230000011514 reflex Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 23
- 238000010276 construction Methods 0.000 description 20
- 238000004891 communication Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 101100350613 Arabidopsis thaliana PLL1 gene Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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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
- 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
- H03L7/1974—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 for fractional frequency division
- H03L7/1976—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 for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
-
- 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
- H03L7/08—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
- 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
- H03L7/199—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 with reset of the frequency divider or the counter, e.g. for assuring initial synchronisation
-
- 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
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/034,917 US9048847B2 (en) | 2013-09-24 | 2013-09-24 | Apparatus and methods for synchronizing phase-locked loops |
US14/034,917 | 2013-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104467834A CN104467834A (zh) | 2015-03-25 |
CN104467834B true CN104467834B (zh) | 2017-12-01 |
Family
ID=52690425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410490387.3A Active CN104467834B (zh) | 2013-09-24 | 2014-09-23 | 用于同步锁相环的装置和方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US9048847B2 (zh) |
CN (1) | CN104467834B (zh) |
DE (1) | DE102014112727B4 (zh) |
Families Citing this family (36)
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US7917798B2 (en) | 2005-10-04 | 2011-03-29 | Hypres, Inc. | Superconducting digital phase rotator |
US9048847B2 (en) | 2013-09-24 | 2015-06-02 | Analog Devices Global | Apparatus and methods for synchronizing phase-locked loops |
JP2015108577A (ja) * | 2013-12-05 | 2015-06-11 | 愛三工業株式会社 | 位置センサ製造方法及び位置センサ |
US9231601B1 (en) * | 2015-01-09 | 2016-01-05 | Altera Corporation | Techniques relating to phase-locked loop circuits |
US10116313B2 (en) | 2015-08-25 | 2018-10-30 | Intel Corporation | Apparatus and method to mitigate phase and frequency modulation due to inductive coupling |
US9673847B1 (en) | 2015-11-25 | 2017-06-06 | Analog Devices, Inc. | Apparatus and methods for transceiver calibration |
US9823368B2 (en) * | 2015-12-15 | 2017-11-21 | Sercel | Average clock adjustment for data acquisition system and method |
WO2017154126A1 (ja) * | 2016-03-09 | 2017-09-14 | 三菱電機株式会社 | パルスシフト回路及び周波数シンセサイザー |
US9564913B1 (en) | 2016-03-09 | 2017-02-07 | Analog Devices, Inc. | Synchronization of outputs from multiple digital-to-analog converters |
US9979408B2 (en) * | 2016-05-05 | 2018-05-22 | Analog Devices, Inc. | Apparatus and methods for phase synchronization of phase-locked loops |
BR112018073571B1 (pt) * | 2016-06-22 | 2023-01-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Sistema para alinhamento de fase de malha de captura de fase ajustável de fase múltipla, dispositivo de comunicação, e, método em um sistema para alinhamento de fase de malha de captura de fase ajustável de fase múltipla |
US9859904B1 (en) * | 2016-09-28 | 2018-01-02 | Cadence Design Systems, Inc. | Interpolating feedback divider |
WO2018090037A1 (en) * | 2016-11-14 | 2018-05-17 | Marvell World Trade Ltd. | Systems and methods for phase synchronization of local oscillator paths in oscillator-operated circuits |
US10830873B2 (en) | 2017-01-06 | 2020-11-10 | Honeywell International Inc. | Synthesizer for radar sensing |
US11012104B2 (en) | 2017-03-03 | 2021-05-18 | Analog Devices, Inc. | Apparatus and methods for calibrating radio frequency transmitters to compensate for common mode local oscillator leakage |
US10128894B1 (en) | 2017-05-09 | 2018-11-13 | Analog Devices Global | Active antenna calibration |
US10551714B2 (en) * | 2017-05-17 | 2020-02-04 | Finisar Sweden Ab | Optical device |
US10263624B2 (en) * | 2017-06-27 | 2019-04-16 | Intel IP Corporation | Phase synchronization between two phase locked loops |
US10848161B2 (en) | 2017-06-28 | 2020-11-24 | Analog Devices, Inc. | Reference monitors with dynamically controlled latency |
US10116315B1 (en) * | 2017-09-21 | 2018-10-30 | Qualcomm Incorporated | System-on-a-chip clock phase management using fractional-N PLLs |
CN109698696B (zh) * | 2017-10-24 | 2021-06-18 | 比亚迪半导体股份有限公司 | 时钟分频方法、装置、系统、片上系统及存储介质 |
US10243573B1 (en) * | 2018-03-27 | 2019-03-26 | Texas Instruments Incorporated | Phase syncronizing PLL output across reference and VCO clock domains |
US11082051B2 (en) | 2018-05-11 | 2021-08-03 | Analog Devices Global Unlimited Company | Apparatus and methods for timing offset compensation in frequency synthesizers |
US11005481B2 (en) * | 2018-11-29 | 2021-05-11 | Apple Inc. | Systems and methods for mitigation of nonlinearity related phase noise degradations |
US10516403B1 (en) * | 2019-02-27 | 2019-12-24 | Ciena Corporation | High-order phase tracking loop with segmented proportional and integral controls |
US11153067B2 (en) | 2019-05-14 | 2021-10-19 | Space Exploration Technologies Corp. | Chip to chip time synchronization |
US11133806B1 (en) * | 2019-05-14 | 2021-09-28 | Space Exploration Technologies Corp. | Phase lock loop (PLL) synchronization |
WO2020230292A1 (ja) * | 2019-05-15 | 2020-11-19 | 三菱電機株式会社 | 位相同期装置 |
US10951216B1 (en) * | 2019-10-14 | 2021-03-16 | Silicon Laboratories Inc. | Synchronization of clock signals generated using output dividers |
EP4040191A1 (de) * | 2020-02-20 | 2022-08-10 | 2pi-Labs GmbH | Radarsystem und synchronisationsverfahren |
US10931291B1 (en) * | 2020-07-06 | 2021-02-23 | Amazon Technologies, Inc. | System for multiple PLL synchronization |
US11095293B1 (en) * | 2020-12-31 | 2021-08-17 | Texas Instruments Incorporated | Low-power fractional analog PLL without feedback divider |
CN113037251B (zh) * | 2021-02-25 | 2024-04-02 | 乐鑫信息科技(上海)股份有限公司 | 一种时钟管理装置、时钟分频模块以及片上系统 |
US11509312B1 (en) * | 2021-09-23 | 2022-11-22 | Skyechip Sdn Bhd | Apparatus and a method for synchronizing output clock signals across a plurality of phase-locked loops |
EP4312375A1 (en) * | 2022-07-28 | 2024-01-31 | INTEL Corporation | Frequency synthesizer and method for generating an rf clock signal |
US20240097689A1 (en) * | 2022-09-19 | 2024-03-21 | Qualcomm Incorporated | Synchronizing multiple phase-locked loop circuits |
Citations (5)
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CN1380749A (zh) * | 2001-04-10 | 2002-11-20 | 日本电气株式会社 | 锁相检测电路 |
US6556086B2 (en) * | 2001-05-31 | 2003-04-29 | Analog Devices, Inc. | Fractional-N synthesizer and method of synchronization of the output phase |
WO2005002055A2 (en) * | 2003-06-27 | 2005-01-06 | Analog Devices, Inc. | Fractional-n synthesizer and method of programming the output phase |
CN201887747U (zh) * | 2010-12-09 | 2011-06-29 | 东南大学 | 一种低功耗可编程分频器 |
CN102823161A (zh) * | 2010-01-26 | 2012-12-12 | 意法爱立信有限公司 | 具有调制的Tx时钟毛刺控制的无线通信装置 |
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US6456164B1 (en) * | 2001-03-05 | 2002-09-24 | Koninklijke Philips Electronics N.V. | Sigma delta fractional-N frequency divider with improved noise and spur performance |
US7317360B2 (en) | 2006-04-20 | 2008-01-08 | Analog Devices, Inc. | Fractional-N synthesizer system and method |
JP4970192B2 (ja) | 2007-08-20 | 2012-07-04 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
US8816724B2 (en) * | 2011-12-16 | 2014-08-26 | University College Cork—National University of Ireland, Cork | Nested digital delta-sigma modulator |
US9048847B2 (en) | 2013-09-24 | 2015-06-02 | Analog Devices Global | Apparatus and methods for synchronizing phase-locked loops |
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2013
- 2013-09-24 US US14/034,917 patent/US9048847B2/en active Active
-
2014
- 2014-09-04 DE DE102014112727.7A patent/DE102014112727B4/de active Active
- 2014-09-23 CN CN201410490387.3A patent/CN104467834B/zh active Active
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2015
- 2015-06-01 US US14/726,913 patent/US9503109B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1380749A (zh) * | 2001-04-10 | 2002-11-20 | 日本电气株式会社 | 锁相检测电路 |
US6556086B2 (en) * | 2001-05-31 | 2003-04-29 | Analog Devices, Inc. | Fractional-N synthesizer and method of synchronization of the output phase |
WO2005002055A2 (en) * | 2003-06-27 | 2005-01-06 | Analog Devices, Inc. | Fractional-n synthesizer and method of programming the output phase |
CN102823161A (zh) * | 2010-01-26 | 2012-12-12 | 意法爱立信有限公司 | 具有调制的Tx时钟毛刺控制的无线通信装置 |
CN201887747U (zh) * | 2010-12-09 | 2011-06-29 | 东南大学 | 一种低功耗可编程分频器 |
Also Published As
Publication number | Publication date |
---|---|
CN104467834A (zh) | 2015-03-25 |
US9048847B2 (en) | 2015-06-02 |
US9503109B2 (en) | 2016-11-22 |
DE102014112727A1 (de) | 2015-04-09 |
DE102014112727B4 (de) | 2020-06-04 |
US20150263742A1 (en) | 2015-09-17 |
US20150084676A1 (en) | 2015-03-26 |
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