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IT1232421B - Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos - Google Patents

Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos

Info

Publication number
IT1232421B
IT1232421B IT8967631A IT6763189A IT1232421B IT 1232421 B IT1232421 B IT 1232421B IT 8967631 A IT8967631 A IT 8967631A IT 6763189 A IT6763189 A IT 6763189A IT 1232421 B IT1232421 B IT 1232421B
Authority
IT
Italy
Prior art keywords
adjusting
output impedance
driving circuits
cmos technology
automatic system
Prior art date
Application number
IT8967631A
Other languages
English (en)
Other versions
IT8967631A0 (it
Inventor
Bella Valter Salerno Franco
Sartori Mario
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT8967631A priority Critical patent/IT1232421B/it
Publication of IT8967631A0 publication Critical patent/IT8967631A0/it
Priority to US07/549,900 priority patent/US5095231A/en
Priority to DE69019621T priority patent/DE69019621T2/de
Priority to DE199090114220T priority patent/DE410402T1/de
Priority to EP90114220A priority patent/EP0410402B1/en
Priority to CA002022029A priority patent/CA2022029C/en
Application granted granted Critical
Publication of IT1232421B publication Critical patent/IT1232421B/it

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
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0005—Modifications of input or output impedance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
    • H03K19/018585—Coupling arrangements; Interface arrangements using field effect transistors only programmable
    • 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
    • H04L25/12—Compensating for variations in line impedance
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
IT8967631A 1989-07-26 1989-07-26 Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos IT1232421B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8967631A IT1232421B (it) 1989-07-26 1989-07-26 Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos
US07/549,900 US5095231A (en) 1989-07-26 1990-07-09 Automatic system for adjusting the output impedance of fast cmos drivers
DE69019621T DE69019621T2 (de) 1989-07-26 1990-07-25 Ein automatisches System zum Anpassen der Ausgangsimpedanz von schnellen CMOS-Treibern.
DE199090114220T DE410402T1 (de) 1989-07-26 1990-07-25 Ein automatisches system zum anpassen der ausgangsimpedanz von schnellen cmos-treibern.
EP90114220A EP0410402B1 (en) 1989-07-26 1990-07-25 An automatic system for adjusting the output impedance of fast CMOS drivers
CA002022029A CA2022029C (en) 1989-07-26 1990-07-26 Automatic system for adjusting the output impedance of fast cmos drivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967631A IT1232421B (it) 1989-07-26 1989-07-26 Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos

Publications (2)

Publication Number Publication Date
IT8967631A0 IT8967631A0 (it) 1989-07-26
IT1232421B true IT1232421B (it) 1992-02-17

Family

ID=11304063

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967631A IT1232421B (it) 1989-07-26 1989-07-26 Sistema automatico per l adattamento dell impedenza d uscita di cir cuiti di pilotaggio veloci in tecnologia cmos

Country Status (5)

Country Link
US (1) US5095231A (it)
EP (1) EP0410402B1 (it)
CA (1) CA2022029C (it)
DE (2) DE410402T1 (it)
IT (1) IT1232421B (it)

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US5134311A (en) * 1990-06-07 1992-07-28 International Business Machines Corporation Self-adjusting impedance matching driver
DE4034043A1 (de) * 1990-10-26 1992-04-30 Standard Elektrik Lorenz Ag Schaltungsanordnung zur bereitstellung eines ausgangsstromes fuer einen datentreiber
US5194765A (en) * 1991-06-28 1993-03-16 At&T Bell Laboratories Digitally controlled element sizing
FR2681487B1 (fr) * 1991-09-16 1993-11-12 Alcatel Cit Dispositif d'adaptation d'impedance pour liaisons par lignes de transmission entre un ou plusieurs emetteurs et un ou plusieurs recepteurs de signaux.
US5268597A (en) * 1992-08-19 1993-12-07 Hyundai Electronics America Output buffer circuit with noise reduction circuit
US5473264A (en) * 1992-11-13 1995-12-05 Apple Computer, Inc. Methods and apparatus for electrically terminating a high speed communications pathway
US5334885A (en) * 1993-01-13 1994-08-02 At&T Bell Laboratories Automatic control of buffer speed
US5296756A (en) * 1993-02-08 1994-03-22 Patel Hitesh N Self adjusting CMOS transmission line driver
DE69405442T2 (de) * 1993-03-18 1998-04-02 Hyundai Electronics America Übertragungsempfängerschaltkreis für eine integrierte Schaltung
US5543746A (en) * 1993-06-08 1996-08-06 National Semiconductor Corp. Programmable CMOS current source having positive temperature coefficient
US5539341A (en) * 1993-06-08 1996-07-23 National Semiconductor Corporation CMOS bus and transmission line driver having programmable edge rate control
US5483184A (en) * 1993-06-08 1996-01-09 National Semiconductor Corporation Programmable CMOS bus and transmission line receiver
US5557223A (en) * 1993-06-08 1996-09-17 National Semiconductor Corporation CMOS bus and transmission line driver having compensated edge rate control
KR100302890B1 (ko) * 1993-06-08 2001-11-22 클라크 3세 존 엠. 프로그램가능한cmos버스및전송라인드라이버
KR100314893B1 (ko) * 1993-06-08 2002-02-28 클라크 3세 존 엠. Cmos-btl 호환가능버스 및 전송선 드라이버
US5634014A (en) * 1993-06-18 1997-05-27 Digital Equipment Corporation Semiconductor process, power supply voltage and temperature compensated integrated system bus termination
KR0137108B1 (en) * 1993-06-25 1998-06-15 Hitachi Ltd Bus driving system and integrated circuit device using the same
FR2709217B1 (fr) * 1993-08-19 1995-09-15 Bull Sa Procédé et dispositif d'adaptation d'impédance pour un émetteur et/ou récepteur, circuit intégré et système de transmission les mettant en Óoeuvre.
US5448182A (en) * 1994-05-02 1995-09-05 Motorola Inc. Driver circuit with self-adjusting impedance matching
US5532616A (en) * 1994-08-01 1996-07-02 Texas Instruments Incorporated On-chip series terminated CMOS(Bi-CMOS) driver
US5568064A (en) * 1995-01-23 1996-10-22 International Business Machines Corporation Bidirectional transmission line driver/receiver
US5578939A (en) * 1995-01-23 1996-11-26 Beers; Gregory E. Bidirectional transmission line driver/receiver
US5528166A (en) * 1995-03-14 1996-06-18 Intel Corporation Pulse controlled impedance compensated output buffer
US5534812A (en) * 1995-04-21 1996-07-09 International Business Machines Corporation Communication between chips having different voltage levels
JPH0993165A (ja) * 1995-09-22 1997-04-04 Internatl Business Mach Corp <Ibm> インピーダンス整合装置
US6060905A (en) * 1996-02-07 2000-05-09 International Business Machines Corporation Variable voltage, variable impedance CMOS off-chip driver and receiver interface and circuits
US5818260A (en) * 1996-04-24 1998-10-06 National Semiconductor Corporation Transmission line driver having controllable rise and fall times with variable output low and minimal on/off delay
US8604828B1 (en) * 1996-05-31 2013-12-10 International Business Machines Corporation Variable voltage CMOS off-chip driver and receiver circuits
DE19639230C1 (de) * 1996-09-24 1998-07-16 Ericsson Telefon Ab L M Ausgangspufferschaltkreis zur Ansteuerung einer Übertragungsleitung
US5815107A (en) * 1996-12-19 1998-09-29 International Business Machines Corporation Current source referenced high speed analog to digitial converter
US5923276A (en) * 1996-12-19 1999-07-13 International Business Machines Corporation Current source based multilevel bus driver and converter
US6101561A (en) * 1998-02-06 2000-08-08 International Business Machines Corporation System for providing an increase in digital data transmission rate over a parallel bus by converting binary format voltages to encoded analog format currents
US6486697B1 (en) * 1999-03-22 2002-11-26 University Of Southern California Line reflection reduction with energy-recovery driver
US6425097B1 (en) * 1999-05-27 2002-07-23 Sun Microsystems, Inc. Method and apparatus for testing an impedance-controlled input/output (I/O) buffer in a highly efficient manner
US6275119B1 (en) 1999-08-25 2001-08-14 Micron Technology, Inc. Method to find a value within a range using weighted subranges
US6326802B1 (en) * 1999-09-30 2001-12-04 Intel Corporation On-die adaptive arrangements for continuous process, voltage and temperature compensation
US6292407B1 (en) 1999-10-12 2001-09-18 Micron Technolgy, Inc. Method and apparatus for circuit variable updates
US7095788B1 (en) 2000-08-17 2006-08-22 International Business Machines Corporation Circuit for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line
US6771675B1 (en) 2000-08-17 2004-08-03 International Business Machines Corporation Method for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line
KR100391150B1 (ko) 2000-11-15 2003-07-16 삼성전자주식회사 다단의 상위 코드 선택기를 갖는 반도체 장치의 임피던스콘트롤 출력회로 및 그의 동작방법
EP1286469A1 (en) 2001-07-31 2003-02-26 Infineon Technologies AG An output driver for integrated circuits and a method for controlling the output impedance of an integrated circuit
US6573747B2 (en) 2001-09-28 2003-06-03 Intel Corporation Digital update scheme for adaptive impedance control of on-die input/output circuits
US7148723B2 (en) * 2002-01-30 2006-12-12 Caterpillar Inc Common controller area network interface
DE10243603B4 (de) 2002-09-19 2007-04-19 Infineon Technologies Ag Verfahren zur Verwendung beim Trimmen, Halbleiter-Bauelement-Test-Gerät zum Durchführen des Verfahrens und Halbleiter-Bauelement-Test-System
DE10246741B4 (de) 2002-10-07 2007-04-19 Infineon Technologies Ag Verfahren und Halbleitereinrichtung zum Abgleich von Schnittstelleneinrichtungen
US7248636B2 (en) * 2004-04-20 2007-07-24 Hewlett-Packard Development Company, L.P. Systems and methods for adjusting an output driver
US8352793B2 (en) * 2008-08-15 2013-01-08 Apple Inc. Device testing method and architecture

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US4437024A (en) * 1981-10-22 1984-03-13 Rca Corporation Actively controlled input buffer
US4620310A (en) * 1985-03-11 1986-10-28 Metapath Inc. Method and apparatus for generating bipolar pulses in a local area network
JPH0728214B2 (ja) * 1987-02-06 1995-03-29 株式会社日立製作所 半導体集積回路装置
US4825099A (en) * 1987-12-04 1989-04-25 Ford Microelectronics Feedback-controlled current output driver having reduced current surge
JPH01226213A (ja) * 1988-03-04 1989-09-08 Mitsubishi Electric Corp ドライバ回路
US4897564A (en) * 1988-12-27 1990-01-30 International Business Machines Corp. BICMOS driver circuit for high density CMOS logic circuits

Also Published As

Publication number Publication date
IT8967631A0 (it) 1989-07-26
US5095231A (en) 1992-03-10
EP0410402A3 (en) 1992-01-08
DE69019621T2 (de) 1995-12-07
DE410402T1 (de) 1992-04-30
EP0410402B1 (en) 1995-05-24
EP0410402A2 (en) 1991-01-30
DE69019621D1 (de) 1995-06-29
CA2022029C (en) 1994-05-17
CA2022029A1 (en) 1991-01-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970718