CN104917519B - 锁相环电路 - Google Patents
锁相环电路 Download PDFInfo
- Publication number
- CN104917519B CN104917519B CN201510369602.9A CN201510369602A CN104917519B CN 104917519 B CN104917519 B CN 104917519B CN 201510369602 A CN201510369602 A CN 201510369602A CN 104917519 B CN104917519 B CN 104917519B
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- China
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- mentioned
- signal
- frequency
- divisor
- phase
- Prior art date
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- 239000003990 capacitor Substances 0.000 claims abstract description 50
- 239000013078 crystal Substances 0.000 claims description 17
- 238000011045 prefiltration Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 6
- 241000208340 Araliaceae Species 0.000 claims description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
- 235000008434 ginseng Nutrition 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
-
- 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
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
- H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked 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
- H03L7/085—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
- H03L7/0893—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 the up-down pulses controlling at least two source current generators or at least two sink current generators connected to different points 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
-
- 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
- H03L7/1972—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 reducing the locking time interval
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/332,614 | 2014-07-16 | ||
US14/332,614 US9294104B2 (en) | 2014-07-16 | 2014-07-16 | Phase-locked loop circuit with improved performance |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104917519A CN104917519A (zh) | 2015-09-16 |
CN104917519B true CN104917519B (zh) | 2018-12-18 |
Family
ID=54086273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510369602.9A Active CN104917519B (zh) | 2014-07-16 | 2015-06-29 | 锁相环电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9294104B2 (zh) |
CN (1) | CN104917519B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9973197B2 (en) * | 2016-09-07 | 2018-05-15 | Toshiba Memory Corporation | Phase-locked loop circuit |
KR102469133B1 (ko) * | 2018-03-07 | 2022-11-22 | 에스케이하이닉스 주식회사 | 지연 회로 |
WO2020041967A1 (zh) * | 2018-08-28 | 2020-03-05 | 华为技术有限公司 | 锁相环电路以及应用锁相环电路的设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1540867A (zh) * | 2003-04-25 | 2004-10-27 | 松下电器产业株式会社 | 低通滤波电路、反馈系统及半导体集成电路 |
CN101640532A (zh) * | 2008-07-31 | 2010-02-03 | 索尼株式会社 | 锁相环电路、读/写装置和电子装置 |
CN102158221A (zh) * | 2011-01-26 | 2011-08-17 | 上海宏力半导体制造有限公司 | 锁相环及其快速锁定装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3649194B2 (ja) * | 2002-01-31 | 2005-05-18 | ソニー株式会社 | Pll回路および光通信受信装置 |
US7015735B2 (en) * | 2003-12-19 | 2006-03-21 | Renesas Technology Corp. | Semiconductor integrated circuit having built-in PLL circuit |
US7091759B2 (en) * | 2004-06-01 | 2006-08-15 | Skyworks Solutions, Inc. | Loop filter integration in phase-locked loops |
KR100630336B1 (ko) * | 2004-07-22 | 2006-09-29 | 삼성전자주식회사 | 패스트 록킹이 가능한 차지 펌프를 이용한 위상 고정 루프및 그 동작 방법 |
KR100706575B1 (ko) * | 2005-08-01 | 2007-04-13 | 삼성전자주식회사 | 고속 락 기능을 갖는 주파수 합성기 |
US7439816B1 (en) * | 2005-09-28 | 2008-10-21 | Cypress Semiconductor Corporation | Phase-locked loop fast lock circuit and method |
US7307460B2 (en) * | 2005-12-12 | 2007-12-11 | Xilinx, Inc. | Method and apparatus for capacitance multiplication within a phase locked loop |
KR100719693B1 (ko) * | 2006-02-15 | 2007-05-17 | 주식회사 하이닉스반도체 | Pvt 변화에 둔감하게 안정적으로 동작하는 pll 및 그동작 방법 |
JP5102603B2 (ja) * | 2007-12-21 | 2012-12-19 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
KR101566417B1 (ko) * | 2008-08-29 | 2015-11-05 | 삼성전자주식회사 | 전압제어 발진기, 위상 고정 루프 회로, 클럭 생성기 및 에이치디엠아이 송신기의 파이 |
US8125254B1 (en) * | 2009-11-05 | 2012-02-28 | Altera Corporation | Techniques for configuring multi-path feedback loops |
US20130076450A1 (en) * | 2011-09-23 | 2013-03-28 | Mosys, Inc. | Low noise bias circuit for a pll oscillator |
-
2014
- 2014-07-16 US US14/332,614 patent/US9294104B2/en active Active
-
2015
- 2015-06-29 CN CN201510369602.9A patent/CN104917519B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1540867A (zh) * | 2003-04-25 | 2004-10-27 | 松下电器产业株式会社 | 低通滤波电路、反馈系统及半导体集成电路 |
CN101640532A (zh) * | 2008-07-31 | 2010-02-03 | 索尼株式会社 | 锁相环电路、读/写装置和电子装置 |
CN102158221A (zh) * | 2011-01-26 | 2011-08-17 | 上海宏力半导体制造有限公司 | 锁相环及其快速锁定装置 |
Also Published As
Publication number | Publication date |
---|---|
US9294104B2 (en) | 2016-03-22 |
US20160020773A1 (en) | 2016-01-21 |
CN104917519A (zh) | 2015-09-16 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160601 Address after: American California Applicant after: Intel Corporation Address before: American California Applicant before: Meishang Weirui Electric Company |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200226 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |