ATE142800T1 - Taktpuffer mit einstellbarer verzögerung und festem tastverhältnis-ausgang - Google Patents

Taktpuffer mit einstellbarer verzögerung und festem tastverhältnis-ausgang

Info

Publication number
ATE142800T1
ATE142800T1 AT91311830T AT91311830T ATE142800T1 AT E142800 T1 ATE142800 T1 AT E142800T1 AT 91311830 T AT91311830 T AT 91311830T AT 91311830 T AT91311830 T AT 91311830T AT E142800 T1 ATE142800 T1 AT E142800T1
Authority
AT
Austria
Prior art keywords
buffer
input
clock
differential
clock signal
Prior art date
Application number
AT91311830T
Other languages
English (en)
Inventor
Thahn T Tran
David G Abdoo
Original Assignee
Compaq Computer 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
Application filed by Compaq Computer Corp filed Critical Compaq Computer Corp
Application granted granted Critical
Publication of ATE142800T1 publication Critical patent/ATE142800T1/de

Links

Classifications

    • 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
    • H03K5/15—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors
    • H03K5/15013—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs
    • H03K5/15026—Arrangements in which pulses are delivered at different times at several outputs, i.e. pulse distributors with more than two outputs with asynchronously driven series connected output stages
    • 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
    • G06F1/10—Distribution of clock signals, e.g. skew

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Pulse Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Manipulation Of Pulses (AREA)
AT91311830T 1990-12-28 1991-12-19 Taktpuffer mit einstellbarer verzögerung und festem tastverhältnis-ausgang ATE142800T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/635,721 US5157277A (en) 1990-12-28 1990-12-28 Clock buffer with adjustable delay and fixed duty cycle output

Publications (1)

Publication Number Publication Date
ATE142800T1 true ATE142800T1 (de) 1996-09-15

Family

ID=24548842

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91311830T ATE142800T1 (de) 1990-12-28 1991-12-19 Taktpuffer mit einstellbarer verzögerung und festem tastverhältnis-ausgang

Country Status (6)

Country Link
US (1) US5157277A (de)
EP (1) EP0493001B1 (de)
JP (1) JPH05216556A (de)
AT (1) ATE142800T1 (de)
CA (1) CA2057400C (de)
DE (1) DE69122068D1 (de)

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US5281861A (en) * 1989-11-30 1994-01-25 Compaq Computer Corporation Sine wave clock distribution with high voltage output
US6184736B1 (en) 1992-04-03 2001-02-06 Compaq Computer Corporation Sinusoidal radio-frequency clock distribution system for synchronization of a computer system
US5317202A (en) * 1992-05-28 1994-05-31 Intel Corporation Delay line loop for 1X on-chip clock generation with zero skew and 50% duty cycle
US5325400A (en) * 1992-06-04 1994-06-28 The Lan Guys, Inc. Method and apparatus for predistortion of signals in digital transmission systems
US5414745A (en) * 1993-06-01 1995-05-09 Advanced Micro Devices, Inc. Synchronized clocking disable and enable circuit
JP3487309B2 (ja) 1993-06-30 2004-01-19 株式会社ルネサステクノロジ 半導体集積回路装置
US5517532A (en) * 1993-10-26 1996-05-14 General Datacomm, Inc. Standing sine wave clock bus for clock distribution systems
US5537069A (en) * 1995-03-30 1996-07-16 Intel Corporation Apparatus and method for selecting a tap range in a digital delay line
US5604465A (en) * 1995-06-07 1997-02-18 International Business Machines Corporation Adaptive self-calibration for fast tuning phaselock loops
DE19653189C2 (de) * 1996-12-19 1999-04-15 Sgs Thomson Microelectronics Analogsignal-Rechtecksignal-Umformvorrichtung mit Offset-Kompensation
US5841305A (en) * 1997-03-20 1998-11-24 Cypress Semiconductor Corp. Circuit and method for adjusting duty cycles
US6247138B1 (en) * 1997-06-12 2001-06-12 Fujitsu Limited Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission system
US6590901B1 (en) * 1998-04-01 2003-07-08 Mosaid Technologies, Inc. Method and apparatus for providing a packet buffer random access memory
KR100295045B1 (ko) * 1998-06-23 2001-07-12 윤종용 지연동기루프(dll)를구비한반도체메모리장치
WO2001048919A1 (en) * 1999-12-28 2001-07-05 Mellanox Technologies Ltd. Variable delay generator
US6356132B1 (en) 2000-01-31 2002-03-12 Agere Systems Guardian Corp. Programmable delay cell
US6594806B1 (en) * 2000-03-03 2003-07-15 Nec Corporation System and method for performing timing analysis, including error diagnosis, signal tracking and clock skew
US6535986B1 (en) 2000-03-14 2003-03-18 International Business Machines Corporation Optimizing performance of a clocked system by adjusting clock control settings and clock frequency
US7884666B1 (en) * 2000-10-11 2011-02-08 Silicon Laboratories Inc. Method and apparatus for reducing interference
DE10056164C1 (de) * 2000-11-13 2002-06-13 Texas Instruments Deutschland Schaltungsanordnung zur Erzeugung von mit Ausgangssignalen eines Taktgenerators flankensynchronen Taktsignalen für einen Halbleiterspeicher
US6774692B2 (en) * 2001-06-25 2004-08-10 Hanyang Hak Won Co., Ltd. Apparatus and method for providing square wave to atomic force microscope
JP3502618B2 (ja) * 2001-07-19 2004-03-02 松下電器産業株式会社 位相同期ループ回路、及びデータ再生装置
US7071757B2 (en) * 2001-09-06 2006-07-04 International Business Machines Corporation Clock signal distribution utilizing differential sinusoidal signal pair
US7106227B2 (en) * 2001-09-28 2006-09-12 Agilent Technologies, Inc. Method and apparatus for synchronizing a multiple-stage multiplexer
US6823466B2 (en) * 2001-09-28 2004-11-23 Agilent Technologies, Inc. Circuit and method for adjusting the clock skew in a communications system
US6509771B1 (en) 2001-12-14 2003-01-21 International Business Machines Corporation Enhanced operational frequency for a precise and programmable duty cycle generator
US6593789B2 (en) 2001-12-14 2003-07-15 International Business Machines Corporation Precise and programmable duty cycle generator
US6577202B1 (en) 2001-12-14 2003-06-10 International Business Machines Corporation Multiple duty cycle tap points for a precise and programmable duty cycle generator
US6603339B2 (en) 2001-12-14 2003-08-05 International Business Machines Corporation Precision aligned multiple concurrent duty cycles from a programmable duty cycle generator
US7194053B2 (en) * 2001-12-18 2007-03-20 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for matching data and clock signal delays to improve setup and hold times
US6897699B1 (en) * 2002-07-19 2005-05-24 Rambus Inc. Clock distribution network with process, supply-voltage, and temperature compensation
US6933759B1 (en) * 2004-02-05 2005-08-23 Texas Instruments Incorporated Systems and methods of performing duty cycle control
US7571406B2 (en) * 2005-08-04 2009-08-04 Freescale Semiconductor, Inc. Clock tree adjustable buffer
US7332983B2 (en) * 2005-10-31 2008-02-19 Hewlett-Packard Development Company, L.P. Tunable delay line using selectively connected grounding means
US7512019B2 (en) * 2005-11-02 2009-03-31 Micron Technology, Inc. High speed digital signal input buffer and method using pulsed positive feedback
US20080136468A1 (en) * 2006-12-06 2008-06-12 Dandan Li Method and system for doubling phase-frequency detector comparison frequency for a fractional-n pll
US7535272B1 (en) 2007-11-23 2009-05-19 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Zero-delay buffer with common-mode equalizer for input and feedback differential clocks into a phase-locked loop (PLL)
CN101536315B (zh) * 2007-11-23 2011-08-17 香港应用科技研究院有限公司 具有在锁相环输入和反馈差分时钟的共模均衡器的零延迟缓冲器
US7957412B2 (en) * 2008-03-19 2011-06-07 Cray Inc. Lonely pulse compensation
US20110292855A1 (en) * 2010-05-28 2011-12-01 Qualcomm Incorporated Dynamic clock buffer power optimization based on modes of operation
CN102173206B (zh) * 2011-01-06 2013-04-10 珠海天威技术开发有限公司 耗材芯片及耗材容器
US8476947B2 (en) 2011-11-14 2013-07-02 Altera Corporation Duty cycle distortion correction circuitry
US8723572B1 (en) 2012-03-30 2014-05-13 Altera Corporation Apparatus and methods to correct differential skew and/or duty cycle distortion
US9237001B1 (en) 2014-01-20 2016-01-12 Altera Corporation Method and apparatus to calibrate duty cycle distortion
JP6981480B2 (ja) * 2018-02-09 2021-12-15 富士通株式会社 受電器、電力伝送システム、及び受電方法
US11742856B2 (en) 2021-11-26 2023-08-29 Elite Semiconductor Microelectronics Technology Inc. Digital buffer device with self-calibration

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US4021740A (en) * 1976-01-30 1977-05-03 Communications Satellite Corporation (Comsat) Sinewave clock driver with adjustable delay
US4494021A (en) * 1982-08-30 1985-01-15 Xerox Corporation Self-calibrated clock and timing signal generator for MOS/VLSI circuitry
FR2582463B1 (fr) * 1985-05-24 1995-01-06 Thomson Video Equip Dephaseur variable numerique et correcteur de velocite numerique pour magnetoscope utilisant un tel dephaseur
JPS62136915A (ja) * 1985-12-10 1987-06-19 Victor Co Of Japan Ltd パルス移相回路
IT1204395B (it) * 1986-06-18 1989-03-01 Sgs Microelettronica Spa Circuito regolatore di fase,in particolare di fase orizzontale per visualizzatori di dati
US4864160A (en) * 1987-09-04 1989-09-05 Schlumberger Systems And Services, Inc. Timing signal generator
US4891825A (en) * 1988-02-09 1990-01-02 Motorola, Inc. Fully synchronized programmable counter with a near 50% duty cycle output signal

Also Published As

Publication number Publication date
CA2057400A1 (en) 1992-06-29
US5157277A (en) 1992-10-20
CA2057400C (en) 2001-03-13
EP0493001B1 (de) 1996-09-11
DE69122068D1 (de) 1996-10-17
EP0493001A3 (en) 1992-10-21
EP0493001A2 (de) 1992-07-01
JPH05216556A (ja) 1993-08-27

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