DE69019621T2 - Ein automatisches System zum Anpassen der Ausgangsimpedanz von schnellen CMOS-Treibern. - Google Patents
Ein automatisches System zum Anpassen der Ausgangsimpedanz von schnellen CMOS-Treibern.Info
- Publication number
- DE69019621T2 DE69019621T2 DE69019621T DE69019621T DE69019621T2 DE 69019621 T2 DE69019621 T2 DE 69019621T2 DE 69019621 T DE69019621 T DE 69019621T DE 69019621 T DE69019621 T DE 69019621T DE 69019621 T2 DE69019621 T2 DE 69019621T2
- Authority
- DE
- Germany
- Prior art keywords
- matching
- output impedance
- automatic system
- cmos drivers
- fast cmos
- 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
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
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 |
---|---|
DE69019621D1 DE69019621D1 (de) | 1995-06-29 |
DE69019621T2 true DE69019621T2 (de) | 1995-12-07 |
Family
ID=11304063
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE199090114220T Pending DE410402T1 (de) | 1989-07-26 | 1990-07-25 | Ein automatisches system zum anpassen der ausgangsimpedanz von schnellen cmos-treibern. |
DE69019621T Expired - Lifetime DE69019621T2 (de) | 1989-07-26 | 1990-07-25 | Ein automatisches System zum Anpassen der Ausgangsimpedanz von schnellen CMOS-Treibern. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE199090114220T Pending DE410402T1 (de) | 1989-07-26 | 1990-07-25 | Ein automatisches system zum anpassen der ausgangsimpedanz von schnellen cmos-treibern. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5095231A (de) |
EP (1) | EP0410402B1 (de) |
CA (1) | CA2022029C (de) |
DE (2) | DE410402T1 (de) |
IT (1) | IT1232421B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10243603A1 (de) * | 2002-09-19 | 2004-04-01 | Infineon Technologies Ag | Halbleiter-Bauelement-Test-Gerät, Halbleiter-Bauelement-Test-System und Halbleiter-Bauelement-Test-Verfahren zum Messen und Trimmen der Ausgangsimpedanz von Treiber-Einrichtungen |
DE10246741A1 (de) * | 2002-10-07 | 2004-04-22 | Infineon Technologies Ag | Verfahren und Vorrichtung zum internen Abgleich von Ausgangstreibern und Terminierungen in Halbleitereinrichtungen |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5165046A (en) * | 1989-11-06 | 1992-11-17 | Micron Technology, Inc. | High speed CMOS driver circuit |
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 |
EP0620649B1 (de) * | 1993-03-18 | 1997-09-10 | NCR International, Inc. | Übertragungsempfängerschaltkreis für eine integrierte Schaltung |
US5557223A (en) * | 1993-06-08 | 1996-09-17 | National Semiconductor Corporation | CMOS bus and transmission line driver having compensated edge rate control |
WO1994029962A1 (en) * | 1993-06-08 | 1994-12-22 | National Semiconductor Corporation | Cmos btl compatible bus and transmission line driver |
US5483184A (en) * | 1993-06-08 | 1996-01-09 | National Semiconductor Corporation | Programmable CMOS bus and transmission line receiver |
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 |
KR100302890B1 (ko) * | 1993-06-08 | 2001-11-22 | 클라크 3세 존 엠. | 프로그램가능한cmos버스및전송라인드라이버 |
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 |
US5578939A (en) * | 1995-01-23 | 1996-11-26 | Beers; Gregory E. | Bidirectional transmission line driver/receiver |
US5568064A (en) * | 1995-01-23 | 1996-10-22 | International Business Machines Corporation | 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 |
WO2000057570A2 (en) * | 1999-03-22 | 2000-09-28 | 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 (de) * | 2001-07-31 | 2003-02-26 | Infineon Technologies AG | Ausgangstreiber für integrierte Schaltungen und ein Verfahren zur Steuerung der Ausgangsimpedanz einer integrierter Schaltung |
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 |
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 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1989
- 1989-07-26 IT IT8967631A patent/IT1232421B/it active
-
1990
- 1990-07-09 US US07/549,900 patent/US5095231A/en not_active Expired - Lifetime
- 1990-07-25 DE DE199090114220T patent/DE410402T1/de active Pending
- 1990-07-25 DE DE69019621T patent/DE69019621T2/de not_active Expired - Lifetime
- 1990-07-25 EP EP90114220A patent/EP0410402B1/de not_active Expired - Lifetime
- 1990-07-26 CA CA002022029A patent/CA2022029C/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10243603A1 (de) * | 2002-09-19 | 2004-04-01 | Infineon Technologies Ag | Halbleiter-Bauelement-Test-Gerät, Halbleiter-Bauelement-Test-System und Halbleiter-Bauelement-Test-Verfahren zum Messen und Trimmen der Ausgangsimpedanz von Treiber-Einrichtungen |
US7126326B2 (en) | 2002-09-19 | 2006-10-24 | Infineon Technologies Ag | Semiconductor device testing apparatus, semiconductor device testing system, and semiconductor device testing method for measuring and trimming the output impedance of driver devices |
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 |
DE10246741A1 (de) * | 2002-10-07 | 2004-04-22 | Infineon Technologies Ag | Verfahren und Vorrichtung zum internen Abgleich von Ausgangstreibern und Terminierungen in Halbleitereinrichtungen |
US7124325B2 (en) | 2002-10-07 | 2006-10-17 | Infineon Technologies Ag | Method and apparatus for internally trimming output drivers and terminations in semiconductor devices |
DE10246741B4 (de) * | 2002-10-07 | 2007-04-19 | Infineon Technologies Ag | Verfahren und Halbleitereinrichtung zum Abgleich von Schnittstelleneinrichtungen |
Also Published As
Publication number | Publication date |
---|---|
CA2022029C (en) | 1994-05-17 |
EP0410402B1 (de) | 1995-05-24 |
US5095231A (en) | 1992-03-10 |
DE69019621D1 (de) | 1995-06-29 |
CA2022029A1 (en) | 1991-01-27 |
IT8967631A0 (it) | 1989-07-26 |
EP0410402A3 (en) | 1992-01-08 |
EP0410402A2 (de) | 1991-01-30 |
IT1232421B (it) | 1992-02-17 |
DE410402T1 (de) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |