CN1701296B - 异步传输系统中的精密振荡器 - Google Patents
异步传输系统中的精密振荡器 Download PDFInfo
- Publication number
- CN1701296B CN1701296B CN038245566A CN03824556A CN1701296B CN 1701296 B CN1701296 B CN 1701296B CN 038245566 A CN038245566 A CN 038245566A CN 03824556 A CN03824556 A CN 03824556A CN 1701296 B CN1701296 B CN 1701296B
- Authority
- CN
- China
- Prior art keywords
- chip
- circuit
- resistance
- integrated system
- asynchronous
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 27
- 239000013078 crystal Substances 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 101100177112 Caenorhabditis elegans his-70 gene Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate 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
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Dram (AREA)
Abstract
Description
Instructions | 26 | 50 | 5 | 14 | 7 | 3 | 1 | 2 | 1 |
Clocks to Execute | 1 | 2 | 2/3 | 3 | 3/4 | 4 | 4/5 | 5 | 8 |
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/244,344 US7395447B2 (en) | 2002-09-16 | 2002-09-16 | Precision oscillator for an asynchronous transmission system |
US10/244,344 | 2002-09-16 | ||
PCT/US2003/028857 WO2004025441A1 (en) | 2002-09-16 | 2003-09-15 | Precision oscillator for an asynchronous transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1701296A CN1701296A (zh) | 2005-11-23 |
CN1701296B true CN1701296B (zh) | 2011-12-14 |
Family
ID=31991887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038245566A Expired - Fee Related CN1701296B (zh) | 2002-09-16 | 2003-09-15 | 异步传输系统中的精密振荡器 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7395447B2 (zh) |
CN (1) | CN1701296B (zh) |
AU (1) | AU2003272384A1 (zh) |
WO (1) | WO2004025441A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0123453D0 (en) * | 2001-09-28 | 2001-11-21 | Ncipher Corp Ltd | Time stamping device |
US7395447B2 (en) * | 2002-09-16 | 2008-07-01 | Silicon Labs Cp, Inc. | Precision oscillator for an asynchronous transmission system |
US20040133912A1 (en) * | 2002-10-22 | 2004-07-08 | Chris Thomas | Method and apparatus of IEEE 1394 tone transmission in beta mode |
DE10252165A1 (de) * | 2002-11-09 | 2004-05-19 | Philips Intellectual Property & Standards Gmbh | Integrierter Schaltkreis |
JP5279170B2 (ja) * | 2006-03-28 | 2013-09-04 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | マスタ通信回路、スレーブ通信回路、及びデータ通信方法 |
US8164159B1 (en) | 2009-07-18 | 2012-04-24 | Intergrated Device Technologies, inc. | Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same |
CN101853187B (zh) * | 2010-04-30 | 2012-07-11 | 美的集团有限公司 | 一种微控制器uart通信中断的自动恢复方法 |
US9590638B2 (en) | 2012-09-07 | 2017-03-07 | University Of Virginia Patent Foundation | Low power clock source |
US20140168546A1 (en) * | 2012-12-13 | 2014-06-19 | 3M Innovative Properties Company | Curved Automatic-Darkening Filter |
JP6245424B2 (ja) * | 2013-08-08 | 2017-12-13 | セイコーエプソン株式会社 | 発振回路の制御方法、発振用回路、発振器、電子機器及び移動体 |
US9306543B2 (en) | 2014-01-07 | 2016-04-05 | Freescale Semiconductor, Inc. | Temperature-compensated high accuracy clock |
DE102014119517A1 (de) | 2014-03-24 | 2015-09-24 | Silicon Laboratories Inc. | Kleinleistungs-Kommunikationsvorrichtung und assoziierte Verfahren |
US9886412B2 (en) | 2014-03-24 | 2018-02-06 | Silicon Laboratories Inc. | Communication apparatus having an oscillator that is disabled based on idle state detection of a communication link and associated methods |
US9713090B2 (en) | 2014-03-24 | 2017-07-18 | Silicon Laboratories Inc. | Low-power communication apparatus and associated methods |
US10514747B2 (en) | 2014-03-24 | 2019-12-24 | Silicon Laboratories Inc. | Low-power communication apparatus with wakeup detection and associated methods |
US9812960B2 (en) * | 2015-12-29 | 2017-11-07 | Texas Instruments Incorporated | Methods and apparatus for a low standby current DC-DC power controller with improved transient response |
JP7260289B2 (ja) * | 2018-11-29 | 2023-04-18 | エイブリック株式会社 | 弛張型発振器、および弛張型発振器を備えた電子機器 |
US11831314B1 (en) * | 2022-08-31 | 2023-11-28 | Apple Inc. | Ratiometric current or voltage source circuit with reduced temperature dependence |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961138A (en) * | 1974-12-18 | 1976-06-01 | North Electric Company | Asynchronous bit-serial data receiver |
US4479097A (en) * | 1981-12-24 | 1984-10-23 | Mostek Corporation | Low voltage, low power RC oscillator circuit |
US6337605B1 (en) * | 1998-01-23 | 2002-01-08 | Em Microelectronic-Marin Sa | Temperature compensated oscillator |
Family Cites Families (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097695A (en) * | 1977-07-11 | 1978-06-27 | Grace Alan G V | Asynchronous addressable multiplex system |
JPS54108599A (en) * | 1978-02-13 | 1979-08-25 | Omron Tateisi Electronics Co | Detecting method for kind of vehicle using microprocessor |
JPS5543455A (en) * | 1978-09-22 | 1980-03-27 | Seiko Instr & Electronics Ltd | Standard signal generating circuit |
GB2054997B (en) * | 1979-05-23 | 1984-01-18 | Suwa Seikosha Kk | Temperature detecting circuit |
EP0108408B1 (en) * | 1980-04-28 | 1987-07-01 | Fujitsu Limited | Temperature compensating voltage generator circuit |
US4453834A (en) * | 1981-07-03 | 1984-06-12 | Citizen Watch Company Limited | Electronic timepiece with temperature compensation |
JPS5892885A (ja) * | 1981-11-27 | 1983-06-02 | Seiko Instr & Electronics Ltd | 温度補償電子時計 |
JPH0718897B2 (ja) * | 1986-05-28 | 1995-03-06 | セイコ−電子部品株式会社 | 水晶発振器の周波数温度補償回路 |
US4794589A (en) * | 1986-09-16 | 1988-12-27 | Gte Communication Systems Corporation | Asynchronous packet manage |
US4907225A (en) * | 1987-04-03 | 1990-03-06 | Advanced Micro Devices, Inc. | Data protocol controller |
US5642128A (en) * | 1987-10-02 | 1997-06-24 | Canon Kabushiki Kaisha | Display control device |
US5199105A (en) * | 1988-09-14 | 1993-03-30 | National Semiconductor Corporation | Universal asynchronous receiver/transmitter |
JP2516679B2 (ja) * | 1989-04-25 | 1996-07-24 | 富士通株式会社 | 高機能アラ―ム盤における高精度時刻管理型アラ―ムデ―タ処理方式 |
US5241647A (en) * | 1989-10-03 | 1993-08-31 | Winbond Electronics Corp. | Method of establishing a clock in the I/O card of a personal computer |
JP3019340B2 (ja) * | 1989-12-05 | 2000-03-13 | セイコーエプソン株式会社 | 可変容量装置 |
US5349685A (en) * | 1992-05-05 | 1994-09-20 | The United States Of America As Represented By The Secretary Of The Navy | Multipurpose bus interface utilizing a digital signal processor |
JPH0653417A (ja) * | 1992-05-19 | 1994-02-25 | Texas Instr Inc <Ti> | 抵抗器回路およびそれを形成する方法 |
NL9201372A (nl) * | 1992-07-29 | 1994-02-16 | Sierra Semiconductor Bv | Temperatuurgekompenseerde oscillatorschakeling. |
JP3181396B2 (ja) * | 1992-09-29 | 2001-07-03 | 沖電気工業株式会社 | クロック発生回路 |
DE4304061B4 (de) * | 1993-02-11 | 2004-02-05 | Siemens Ag | Schaltungsanordnung zur Auswertung von Meßreaktanzen |
US5604467A (en) * | 1993-02-11 | 1997-02-18 | Benchmarg Microelectronics | Temperature compensated current source operable to drive a current controlled oscillator |
US5438681A (en) * | 1993-08-24 | 1995-08-01 | Mensch, Jr.; William D. | Topography for CMOS microcomputer |
DE4497995T1 (de) * | 1993-10-22 | 1995-11-23 | Toyo Communication Equip | Vorrichtung und Verfahren zur Frequenzmessung |
US5559842A (en) * | 1994-03-30 | 1996-09-24 | Lucent Technologies Inc. | Network-controlled reference frequency generator |
US5604870A (en) * | 1994-08-01 | 1997-02-18 | Moss; Barry | UART emulator card |
JP3154624B2 (ja) * | 1994-09-26 | 2001-04-09 | 松下電器産業株式会社 | デジタルデータ受信装置 |
US5596765A (en) * | 1994-10-19 | 1997-01-21 | Advanced Micro Devices, Inc. | Integrated processor including a device for multiplexing external pin signals |
US5481229A (en) * | 1994-11-29 | 1996-01-02 | Motorola, Inc. | Low power temperature compensated crystal oscillator |
EP0744836A3 (en) * | 1995-05-25 | 1998-03-25 | Kabushiki Kaisha Meidensha | Temperature compensated crystal oscillator |
US6188378B1 (en) * | 1995-06-02 | 2001-02-13 | Canon Kabushiki Kaisha | Display apparatus, display system, and display control method for display system |
US5761255A (en) * | 1995-11-30 | 1998-06-02 | The Boeing Company | Edge-synchronized clock recovery unit |
JP3080146B2 (ja) * | 1996-08-26 | 2000-08-21 | 日本電気株式会社 | 自動ロック回路 |
US5881374A (en) * | 1997-01-31 | 1999-03-09 | Telefonaktiebolaget L M Ericsson (Publ) | Circuitry and method for detecting frequency deviation caused by aging of an oscillator |
US5889441A (en) * | 1997-12-12 | 1999-03-30 | Scenix Semiconductor, Inc. | Temperature and voltage independent on-chip oscillator system and method |
US6546063B1 (en) * | 1998-02-10 | 2003-04-08 | Agere Systems Inc. | Asynchronous clock for adaptive equalization |
US6263192B1 (en) * | 1998-05-07 | 2001-07-17 | Uniden America Corporation | Methods and apparatus for DC-DC converter synchronization in a mobile DC-powered device |
US6191660B1 (en) * | 1999-03-24 | 2001-02-20 | Cypress Semiconductor Corp. | Programmable oscillator scheme |
JP3743819B2 (ja) * | 1999-04-09 | 2006-02-08 | カシオ計算機株式会社 | 時計機能付電子機器、時刻情報補正方法 |
AU2001238017A1 (en) * | 2000-02-04 | 2001-08-14 | Qualcomm Incorporated | Interface between modem and subscriber interface module |
US6407641B1 (en) * | 2000-02-23 | 2002-06-18 | Cypress Semiconductor Corp. | Auto-locking oscillator for data communications |
US6377130B1 (en) * | 2000-09-12 | 2002-04-23 | Rockwell Collins, Inc. | Temperature stabilized CMOS oscillator circuit |
DE10053374C2 (de) * | 2000-10-27 | 2002-11-07 | Infineon Technologies Ag | Bipolarer Komparator |
US6404246B1 (en) * | 2000-12-20 | 2002-06-11 | Lexa Media, Inc. | Precision clock synthesizer using RC oscillator and calibration circuit |
US7881413B2 (en) * | 2001-03-02 | 2011-02-01 | Adc Telecommunications, Inc. | Digital PLL with conditional holdover |
US6606009B2 (en) * | 2001-03-08 | 2003-08-12 | Schlumberger Technology Corporation | Self-compensating ovenized clock adapted for wellbore applications |
US6768358B2 (en) * | 2001-08-29 | 2004-07-27 | Analog Devices, Inc. | Phase locked loop fast power up methods and apparatus |
JP2003078348A (ja) * | 2001-08-30 | 2003-03-14 | Sharp Corp | 電圧制御発振器及びそれを用いた通信装置 |
EP1433001B1 (en) * | 2001-10-02 | 2010-12-01 | SiRF Technology, Inc. | Global positioning apparatus and method for using a temperature compensated oscillator to perform a position fix |
US6917658B2 (en) * | 2002-09-16 | 2005-07-12 | Silicon Labs Cp, Inc. | Clock recovery method for bursty communications |
US7395447B2 (en) * | 2002-09-16 | 2008-07-01 | Silicon Labs Cp, Inc. | Precision oscillator for an asynchronous transmission system |
US6973400B2 (en) * | 2003-10-10 | 2005-12-06 | Itron, Inc. | System and method for oscillator self-calibration using AC line frequency |
JP2006039830A (ja) * | 2004-07-26 | 2006-02-09 | Renesas Technology Corp | 半導体集積回路 |
KR100619898B1 (ko) * | 2004-08-24 | 2006-09-19 | 엘지전자 주식회사 | 외부장치 감지 기능을 갖는 이동통신 단말기 및 그 방법 |
US7337335B2 (en) * | 2004-12-21 | 2008-02-26 | Packet Digital | Method and apparatus for on-demand power management |
US7385453B2 (en) * | 2006-03-31 | 2008-06-10 | Silicon Laboratories Inc. | Precision oscillator having improved temperature coefficient control |
US7649425B2 (en) * | 2006-03-31 | 2010-01-19 | Silicon Laboratories Inc. | Programmable precision oscillator |
US7504902B2 (en) * | 2006-03-31 | 2009-03-17 | Silicon Laboratories Inc. | Precision oscillator having linbus capabilities |
US7461285B2 (en) * | 2006-03-31 | 2008-12-02 | Silicon Laboratories Inc. | Programmable resistor array having current leakage control |
US7661009B2 (en) * | 2006-04-04 | 2010-02-09 | Qualcomm Incorporated | Apparatus and methods for discriminating late software commands sent to hardware |
EP1898527A1 (en) * | 2006-09-11 | 2008-03-12 | Nemerix SA | Crystal reference clock and radio localization receiver |
US7818528B2 (en) * | 2006-09-19 | 2010-10-19 | Lsi Corporation | System and method for asynchronous clock regeneration |
ATE447795T1 (de) * | 2006-12-14 | 2009-11-15 | Research In Motion Ltd | Drahtloses kommunikationsgerät, das temperaturkompensierte taktkorrekturmerkmale bereitstellt, und zugehörige verfahren |
US8266466B2 (en) * | 2007-05-21 | 2012-09-11 | Cisco Technology, Inc. | Globally synchronized timestamp value counter |
ATE518307T1 (de) * | 2007-06-01 | 2011-08-15 | Qualcomm Inc | Referenzoszillator und seine verwendung in einem gnss-empfänger |
US20100171659A1 (en) * | 2008-10-02 | 2010-07-08 | Texas Instruments Incorporated | Position engine (pe) feedback to improve gnss receiver performance |
US20090259424A1 (en) * | 2008-03-06 | 2009-10-15 | Texas Instruments Incorporated | Parameter estimation for accelerometers, processes, circuits, devices and systems |
EP2101188B1 (en) * | 2008-03-12 | 2010-04-28 | Research In Motion Limited | Multiple clock signal generation from a common oscillator |
US8067992B2 (en) * | 2008-06-06 | 2011-11-29 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Temperature compensation circuit and method |
GB2463663A (en) * | 2008-09-19 | 2010-03-24 | Data Conversion Systems Ltd | Computer audio interface unit which generates a word clock and computer synchronization based on an independent reference signal |
JP5655419B2 (ja) * | 2010-08-04 | 2015-01-21 | ソニー株式会社 | 受信装置、受信方法及び携帯端末 |
-
2002
- 2002-09-16 US US10/244,344 patent/US7395447B2/en not_active Expired - Fee Related
-
2003
- 2003-09-15 AU AU2003272384A patent/AU2003272384A1/en not_active Abandoned
- 2003-09-15 CN CN038245566A patent/CN1701296B/zh not_active Expired - Fee Related
- 2003-09-15 WO PCT/US2003/028857 patent/WO2004025441A1/en not_active Application Discontinuation
-
2008
- 2008-07-01 US US12/166,229 patent/US8055932B2/en not_active Expired - Fee Related
-
2011
- 2011-09-25 US US13/244,666 patent/US8307237B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961138A (en) * | 1974-12-18 | 1976-06-01 | North Electric Company | Asynchronous bit-serial data receiver |
US4479097A (en) * | 1981-12-24 | 1984-10-23 | Mostek Corporation | Low voltage, low power RC oscillator circuit |
US6337605B1 (en) * | 1998-01-23 | 2002-01-08 | Em Microelectronic-Marin Sa | Temperature compensated oscillator |
Non-Patent Citations (2)
Title |
---|
US -6337605 B1,全文. |
同上. |
Also Published As
Publication number | Publication date |
---|---|
US8307237B2 (en) | 2012-11-06 |
US7395447B2 (en) | 2008-07-01 |
CN1701296A (zh) | 2005-11-23 |
AU2003272384A1 (en) | 2004-04-30 |
US8055932B2 (en) | 2011-11-08 |
WO2004025441A1 (en) | 2004-03-25 |
US20080270817A1 (en) | 2008-10-30 |
US20120036389A1 (en) | 2012-02-09 |
US20040054835A1 (en) | 2004-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1701296B (zh) | 异步传输系统中的精密振荡器 | |
CN100481761C (zh) | 突发通信的时钟恢复方法 | |
US6509860B2 (en) | Analog switch circuit | |
US20160112042A1 (en) | Gate Leakage Based Low Power Circuits | |
CN105874404B (zh) | 具有自适应增益的数字可综合低压差调节器 | |
US10630078B2 (en) | Energy harvester power indicator and power management circuitry | |
CN105974989A (zh) | 一种基于亚阈值的低功耗全cmos基准源电路 | |
EP0413287B1 (en) | One-chip semiconductor integrated circuit device | |
CN113839844A (zh) | 本地互连网络(lin)驱动器电路 | |
Al-Shorman et al. | A practical microwatt-meter for electrical energy measurement in programmable devices | |
US10637472B1 (en) | Reference voltage generation for current mode logic | |
US20080238518A1 (en) | Process, voltage, and temperature compensated clock generator | |
US20190087516A1 (en) | Concurrently optimized system-on-chip implementation with automatic synthesis and integration | |
US10235000B2 (en) | Sensing system and semiconductor device | |
CN103825555B (zh) | 一种振荡电路 | |
JP2013214915A (ja) | 発振装置、半導体装置、及び発振装置の動作方法 | |
CN102035489A (zh) | 一种消除温度和电压影响的rc振荡器电路 | |
US11237220B2 (en) | Linear, low-latency power supply monitor | |
CN104917522B (zh) | 一种基于cmos的高精细度数控振荡器延迟基本单元 | |
CN109283966B (zh) | 一种时钟电路及终端 | |
Jarrett-Amor et al. | Low-power integrating frequency difference-to-voltage converter with applications in injection-locked FLL | |
Kamakshi | Modeling and Design for Low Power and Variation Tolerance in Integrated Circuits | |
JP6537450B2 (ja) | デジタルクロックソースを有するマイクロコントローラ | |
Marin et al. | Open-Source Multilevel Converter Power IC Design and Test | |
WO2014108736A1 (en) | Clock source, method for distributing a clock signal and integrated circuit |
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: SILICON LABORATORIES LTD. Free format text: FORMER OWNER: CYGNAL INTEGRATED PRODUCTS INC. Effective date: 20060217 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060217 Address after: Texas in the United States Applicant after: SILICON LABS CP, Inc. Address before: Texas in the United States Applicant before: CYGNAL INTEGRATED PRODUCTS, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20210915 |
|
CF01 | Termination of patent right due to non-payment of annual fee |