DE602004025034D1 - Energieersparnis in seriellen streckensendern - Google Patents

Energieersparnis in seriellen streckensendern

Info

Publication number
DE602004025034D1
DE602004025034D1 DE602004025034T DE602004025034T DE602004025034D1 DE 602004025034 D1 DE602004025034 D1 DE 602004025034D1 DE 602004025034 T DE602004025034 T DE 602004025034T DE 602004025034 T DE602004025034 T DE 602004025034T DE 602004025034 D1 DE602004025034 D1 DE 602004025034D1
Authority
DE
Germany
Prior art keywords
circuitry
emphasis
prebuffer
serial link
link transmitter
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 - Lifetime
Application number
DE602004025034T
Other languages
German (de)
English (en)
Inventor
Steven Clements
Carrie Cox
Hayden Cranford
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE602004025034D1 publication Critical patent/DE602004025034D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H03K17/163—Soft switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H03K17/163—Soft switching
    • H03K17/164—Soft switching using parallel switching arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Logic Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Electroluminescent Light Sources (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE602004025034T 2003-10-30 2004-10-20 Energieersparnis in seriellen streckensendern Expired - Lifetime DE602004025034D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/697,514 US7187206B2 (en) 2003-10-30 2003-10-30 Power savings in serial link transmitters
PCT/EP2004/052589 WO2005050936A1 (en) 2003-10-30 2004-10-20 Power savings in serial link transmitters

Publications (1)

Publication Number Publication Date
DE602004025034D1 true DE602004025034D1 (de) 2010-02-25

Family

ID=34573253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004025034T Expired - Lifetime DE602004025034D1 (de) 2003-10-30 2004-10-20 Energieersparnis in seriellen streckensendern

Country Status (7)

Country Link
US (1) US7187206B2 (https=)
EP (1) EP1692831B1 (https=)
JP (1) JP4435170B2 (https=)
CN (1) CN1875592A (https=)
AT (1) ATE454779T1 (https=)
DE (1) DE602004025034D1 (https=)
WO (1) WO2005050936A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7756197B1 (en) * 2003-11-26 2010-07-13 Pmc-Sierra, Inc. Built in self test (BIST) for high-speed serial transceivers
US7342983B2 (en) * 2004-02-24 2008-03-11 Agere Systems, Inc. Apparatus and method for digitally filtering spurious transitions on a digital signal
JP4756965B2 (ja) * 2005-09-13 2011-08-24 ルネサスエレクトロニクス株式会社 出力バッファ回路
JP4788900B2 (ja) * 2006-03-30 2011-10-05 日本電気株式会社 Ｃｍｌ回路及びそれを用いたクロック分配回路
JP5268412B2 (ja) * 2008-04-22 2013-08-21 株式会社日立製作所 出力ドライバ回路装置
JP2012253404A (ja) * 2011-05-31 2012-12-20 Renesas Electronics Corp 半導体装置
US8736306B2 (en) 2011-08-04 2014-05-27 Micron Technology, Inc. Apparatuses and methods of communicating differential serial signals including charge injection
US8847628B1 (en) * 2012-09-29 2014-09-30 Integrated Device Technology Inc. Current mode logic circuits with automatic sink current adjustment
US9231796B2 (en) 2013-11-25 2016-01-05 Globalfoundries Inc. Power aware equalization in a serial communications link
US10680640B2 (en) * 2016-12-21 2020-06-09 Cirrus Logic, Inc. Power-saving current-mode digital-to-analog converter (DAC)
US10972318B2 (en) * 2018-10-31 2021-04-06 Hughes Network Systems, Llc Data stream processing device with reconfigurable data stream processing resources and data stream processing method
CN114759937B (zh) * 2022-04-15 2023-08-22 中国人民解放军国防科技大学 一种合路器与驱动器融合的串口发射机

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE796751A (fr) 1973-12-07 1973-09-14 Sherman Stanley A Filtre non lineaire
JPS6276316A (ja) 1985-09-27 1987-04-08 Victor Co Of Japan Ltd デジタル・フイルタ
US5020078A (en) 1989-08-11 1991-05-28 Bell Communications Research, Inc. Baudrate timing recovery technique
US5285116A (en) 1990-08-28 1994-02-08 Mips Computer Systems, Inc. Low-noise high-speed output buffer and method for controlling same
JP3001014B2 (ja) 1991-03-13 2000-01-17 富士通株式会社 バイアス電圧発生回路
US5452466A (en) 1993-05-11 1995-09-19 Teknekron Communications Systems, Inc. Method and apparatus for preforming DCT and IDCT transforms on data signals with a preprocessor, a post-processor, and a controllable shuffle-exchange unit connected between the pre-processor and post-processor
US5479124A (en) 1993-08-20 1995-12-26 Nexgen Microsystems Slew rate controller for high speed bus
GB2289808A (en) 1994-05-19 1995-11-29 Motorola Gmbh CMOS driver with programmable switching speed
US5627487A (en) * 1995-06-28 1997-05-06 Micron Technology, Inc. Charge conserving driver circuit for capacitive loads
US5862390A (en) 1996-03-15 1999-01-19 S3 Incorporated Mixed voltage, multi-rail, high drive, low noise, adjustable slew rate input/output buffer
US6084907A (en) 1996-12-09 2000-07-04 Matsushita Electric Industrial Co., Ltd. Adaptive auto equalizer
US5838177A (en) * 1997-01-06 1998-11-17 Micron Technology, Inc. Adjustable output driver circuit having parallel pull-up and pull-down elements
US6294947B1 (en) 1998-05-29 2001-09-25 Agere Systems Guradian Corp. Asymmetrical current steering output driver with compact dimensions
US6356606B1 (en) 1998-07-31 2002-03-12 Lucent Technologies Inc. Device and method for limiting peaks of a signal
US6114844A (en) 1999-05-28 2000-09-05 Kendin Communications, Inc. Universal output driver and filter
US6256235B1 (en) * 2000-06-23 2001-07-03 Micron Technology, Inc. Adjustable driver pre-equalization for memory subsystems
US6456142B1 (en) 2000-11-28 2002-09-24 Analog Devices, Inc. Circuit having dual feedback multipliers
US6999540B2 (en) 2000-12-29 2006-02-14 International Business Machines Corporation Programmable driver/equalizer with alterable analog finite impulse response (FIR) filter having low intersymbol interference and constant peak amplitude independent of coefficient settings
US6288581B1 (en) 2001-01-05 2001-09-11 Pericom Semiconductor Corp. Low-voltage differential-signalling output buffer with pre-emphasis
US6507225B2 (en) 2001-04-16 2003-01-14 Intel Corporation Current mode driver with variable equalization
US20020153954A1 (en) 2001-04-24 2002-10-24 Hochschild James R. Common-mode feedback circuit
US20020177266A1 (en) 2001-05-24 2002-11-28 Christian Klein Selectable output edge rate control
US6597233B2 (en) * 2001-05-25 2003-07-22 International Business Machines Corporation Differential SCSI driver rise time and amplitude control circuit

Also Published As

Publication number Publication date
JP4435170B2 (ja) 2010-03-17
CN1875592A (zh) 2006-12-06
WO2005050936A1 (en) 2005-06-02
US20050105507A1 (en) 2005-05-19
EP1692831A1 (en) 2006-08-23
JP2007510343A (ja) 2007-04-19
US7187206B2 (en) 2007-03-06
EP1692831B1 (en) 2010-01-06
ATE454779T1 (de) 2010-01-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition