DE4142825A1 - Synchronisierter taktgenerator - Google Patents

Synchronisierter taktgenerator

Info

Publication number
DE4142825A1
DE4142825A1 DE4142825A DE4142825A DE4142825A1 DE 4142825 A1 DE4142825 A1 DE 4142825A1 DE 4142825 A DE4142825 A DE 4142825A DE 4142825 A DE4142825 A DE 4142825A DE 4142825 A1 DE4142825 A1 DE 4142825A1
Authority
DE
Germany
Prior art keywords
signal
clock
flip
clock signal
delayed
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
Application number
DE4142825A
Other languages
German (de)
English (en)
Other versions
DE4142825C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yukio Miyazaki
Takenori Okitaka
Makoto Hatakenaka
Junji Mano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP3193033A external-priority patent/JP2792759B2/ja
Priority claimed from JP3293988A external-priority patent/JP2570933B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE4142825A1 publication Critical patent/DE4142825A1/de
Application granted granted Critical
Publication of DE4142825C2 publication Critical patent/DE4142825C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04L7/0338—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals the correction of the phase error being performed by a feed forward loop
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/10—Distribution of clock signals, e.g. skew
    • 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
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • 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
    • H03K2005/00234—Layout of the delay element using circuits having two logic levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE4142825A 1990-12-26 1991-12-23 Synchronisierter taktgenerator Granted DE4142825A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP40635790 1990-12-26
JP3193033A JP2792759B2 (ja) 1990-08-03 1991-08-01 同期クロック発生回路
JP3293988A JP2570933B2 (ja) 1990-12-26 1991-11-11 同期クロック発生装置

Publications (2)

Publication Number Publication Date
DE4142825A1 true DE4142825A1 (de) 1992-07-02
DE4142825C2 DE4142825C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-22

Family

ID=27326711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4142825A Granted DE4142825A1 (de) 1990-12-26 1991-12-23 Synchronisierter taktgenerator

Country Status (2)

Country Link
US (1) US5491438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4142825A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594762A (en) * 1993-12-11 1997-01-14 Electronics And Telecommunications Research Institute Apparatus for retiming digital data transmitted at a high speed

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639000B2 (ja) * 1995-06-13 2005-04-13 富士通株式会社 位相合わせ装置及び遅延制御回路
EP1285498B1 (en) * 2000-05-24 2005-11-30 John W. Bogdan High resolution phase frequency detectors
KR100830582B1 (ko) 2006-11-13 2008-05-22 삼성전자주식회사 디지털 더블 샘플링 방법 및 그것을 수행하는 씨모스이미지 센서 그리고 그것을 포함하는 디지털 카메라

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814622C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-04-30 1989-11-23 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204121A (ja) * 1984-03-29 1985-10-15 Fujitsu Ltd 位相同期回路
JPS60229521A (ja) * 1984-04-27 1985-11-14 Sony Tektronix Corp デジタル信号遅延回路
US4754164A (en) * 1984-06-30 1988-06-28 Unisys Corp. Method for providing automatic clock de-skewing on a circuit board
US4675612A (en) * 1985-06-21 1987-06-23 Advanced Micro Devices, Inc. Apparatus for synchronization of a first signal with a second signal
ZA875466B (en) * 1986-07-31 1988-02-02 F. Hoffmann-La Roche & Co. Aktiengesellschaft Heterocyclic compounds
JPH01320482A (ja) * 1988-06-22 1989-12-26 Mitsubishi Electric Corp 素子遅延測定回路装置
US5087829A (en) * 1988-12-07 1992-02-11 Hitachi, Ltd. High speed clock distribution system
JPH0732389B2 (ja) * 1989-09-22 1995-04-10 日本電気株式会社 クロツクジツタ抑圧回路
US5073730A (en) * 1990-04-23 1991-12-17 International Business Machines Corporation Current transient reduction for vlsi chips

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814622C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-04-30 1989-11-23 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594762A (en) * 1993-12-11 1997-01-14 Electronics And Telecommunications Research Institute Apparatus for retiming digital data transmitted at a high speed

Also Published As

Publication number Publication date
DE4142825C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-04-22
US5491438A (en) 1996-02-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee