CN1278511C - 时钟恢复电路 - Google Patents
时钟恢复电路 Download PDFInfo
- Publication number
- CN1278511C CN1278511C CNB031411452A CN03141145A CN1278511C CN 1278511 C CN1278511 C CN 1278511C CN B031411452 A CNB031411452 A CN B031411452A CN 03141145 A CN03141145 A CN 03141145A CN 1278511 C CN1278511 C CN 1278511C
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- delay
- clock
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- circuit
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- 238000003708 edge detection Methods 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 15
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 10
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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
- H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- 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
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- 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
- H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
- H04L7/0037—Delay of clock signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
- H03K2005/0015—Layout of the delay element
- H03K2005/00195—Layout of the delay element using FET's
- H03K2005/00208—Layout of the delay element using FET's using differential stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
- H04L7/0041—Delay of data signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002169609 | 2002-06-11 | ||
JP2002169609A JP4031671B2 (ja) | 2002-06-11 | 2002-06-11 | クロックリカバリ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1476194A CN1476194A (zh) | 2004-02-18 |
CN1278511C true CN1278511C (zh) | 2006-10-04 |
Family
ID=29706838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031411452A Expired - Fee Related CN1278511C (zh) | 2002-06-11 | 2003-06-11 | 时钟恢复电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7242733B2 (zh) |
JP (1) | JP4031671B2 (zh) |
CN (1) | CN1278511C (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7149145B2 (en) * | 2004-07-19 | 2006-12-12 | Micron Technology, Inc. | Delay stage-interweaved analog DLL/PLL |
KR100630333B1 (ko) * | 2004-07-23 | 2006-10-02 | 삼성전자주식회사 | 위상검출회로 및 방법과 이를 이용한 클록데이터복원회로및 방법 |
DE102005023427B3 (de) * | 2005-05-20 | 2006-10-12 | Infineon Technologies Ag | Verzögerungsregelkreis und Verfahren zum Einstellen einer Verzögerungskette |
JP4667196B2 (ja) * | 2005-10-12 | 2011-04-06 | パナソニック株式会社 | 位相調整回路 |
JP4754578B2 (ja) * | 2005-11-22 | 2011-08-24 | パナソニック株式会社 | 位相比較器及び位相調整回路 |
US20070216455A1 (en) * | 2006-03-17 | 2007-09-20 | M/A-Com, Inc. | Partial cascode delay locked loop architecture |
US8966308B2 (en) * | 2006-08-18 | 2015-02-24 | Dell Products L.P. | System and method for clock domain management |
US7924076B2 (en) | 2006-09-04 | 2011-04-12 | Mitsubishi Electric Corporation | Data recovery circuit |
JP2009141570A (ja) * | 2007-12-05 | 2009-06-25 | Sony Corp | クロック信号生成回路、表示パネルモジュール、撮像デバイス及び電子機器 |
US8781053B2 (en) * | 2007-12-14 | 2014-07-15 | Conversant Intellectual Property Management Incorporated | Clock reproducing and timing method in a system having a plurality of devices |
US8467486B2 (en) * | 2007-12-14 | 2013-06-18 | Mosaid Technologies Incorporated | Memory controller with flexible data alignment to clock |
JP5321179B2 (ja) | 2008-04-11 | 2013-10-23 | 富士通株式会社 | 位相制御装置、位相制御プリント板、制御方法 |
KR100980405B1 (ko) * | 2008-10-13 | 2010-09-07 | 주식회사 하이닉스반도체 | Dll 회로 |
CN102356594B (zh) * | 2009-04-30 | 2015-03-25 | 爱德万测试株式会社 | 时钟生成装置、测试装置及时钟生成方法 |
JP5397025B2 (ja) * | 2009-06-02 | 2014-01-22 | ソニー株式会社 | クロック再生装置および電子機器 |
CN101860365B (zh) * | 2010-06-12 | 2013-09-11 | 中兴通讯股份有限公司 | 参考时钟源切换方法及装置 |
US8954017B2 (en) | 2011-08-17 | 2015-02-10 | Broadcom Corporation | Clock signal multiplication to reduce noise coupled onto a transmission communication signal of a communications device |
US8847691B2 (en) * | 2011-11-16 | 2014-09-30 | Qualcomm Incorporated | Apparatus and method for recovering burst-mode pulse width modulation (PWM) and non-return-to-zero (NRZ) data |
US8958513B1 (en) * | 2013-03-15 | 2015-02-17 | Xilinx, Inc. | Clock and data recovery with infinite pull-in range |
TW201445887A (zh) * | 2013-05-23 | 2014-12-01 | Raydium Semiconductor Corp | 時脈嵌入式序列資料傳輸系統及時脈還原方法 |
US9602083B2 (en) | 2013-07-03 | 2017-03-21 | Nvidia Corporation | Clock generation circuit that tracks critical path across process, voltage and temperature variation |
US10103719B2 (en) | 2013-07-22 | 2018-10-16 | Nvidia Corporation | Integrated voltage regulator with in-built process, temperature and aging compensation |
JP5923730B2 (ja) * | 2013-08-25 | 2016-05-25 | 株式会社セレブレクス | クロックデータ復元装置 |
JP6159221B2 (ja) * | 2013-10-17 | 2017-07-05 | 株式会社東芝 | Cdr回路、および、シリアル通信インターフェイス回路 |
KR20180061560A (ko) * | 2016-11-29 | 2018-06-08 | 삼성전자주식회사 | 통신 환경에 의존하여 지연을 조절하는 전자 회로 |
US10630295B2 (en) * | 2018-04-23 | 2020-04-21 | Synaptics Incorporated | Device and method for detecting signal state transition |
KR102621926B1 (ko) * | 2018-11-05 | 2024-01-08 | 주식회사 엘엑스세미콘 | 인터페이스신호에서 임베디드클럭을 복원하는 클럭복원장치 및 소스드라이버 |
CN113783567B (zh) * | 2021-08-23 | 2022-12-27 | 北京奕斯伟计算技术股份有限公司 | 压控振荡电路、压控振荡器及时钟数据恢复电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3189774B2 (ja) * | 1998-01-28 | 2001-07-16 | 日本電気株式会社 | ビット同期回路 |
US6760389B1 (en) * | 1998-06-01 | 2004-07-06 | Agere Systems Inc. | Data recovery for non-uniformly spaced edges |
US6584163B1 (en) * | 1998-06-01 | 2003-06-24 | Agere Systems Inc. | Shared data and clock recovery for packetized data |
JP3624848B2 (ja) * | 2000-10-19 | 2005-03-02 | セイコーエプソン株式会社 | クロック生成回路、データ転送制御装置及び電子機器 |
JP3622685B2 (ja) | 2000-10-19 | 2005-02-23 | セイコーエプソン株式会社 | サンプリングクロック生成回路、データ転送制御装置及び電子機器 |
SE519113C2 (sv) * | 2000-11-10 | 2003-01-14 | Ericsson Telefon Ab L M | Anordning för fångning av data |
US6559727B2 (en) * | 2000-11-30 | 2003-05-06 | International Business Machines Corporation | High-frequency low-voltage multiphase voltage-controlled oscillator |
US6914953B2 (en) * | 2000-12-28 | 2005-07-05 | International Business Machines Corporation | Multiphase clock recovery using D-type phase detector |
-
2002
- 2002-06-11 JP JP2002169609A patent/JP4031671B2/ja not_active Expired - Fee Related
-
2003
- 2003-06-11 CN CNB031411452A patent/CN1278511C/zh not_active Expired - Fee Related
- 2003-06-11 US US10/458,428 patent/US7242733B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004015689A (ja) | 2004-01-15 |
US20030227310A1 (en) | 2003-12-11 |
CN1476194A (zh) | 2004-02-18 |
JP4031671B2 (ja) | 2008-01-09 |
US7242733B2 (en) | 2007-07-10 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: 20151117 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. Effective date of registration: 20151117 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
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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: 20061004 Termination date: 20190611 |