DE69522296T2 - Verbesserter ausgangsdatenpuffer - Google Patents
Verbesserter ausgangsdatenpufferInfo
- Publication number
- DE69522296T2 DE69522296T2 DE69522296T DE69522296T DE69522296T2 DE 69522296 T2 DE69522296 T2 DE 69522296T2 DE 69522296 T DE69522296 T DE 69522296T DE 69522296 T DE69522296 T DE 69522296T DE 69522296 T2 DE69522296 T2 DE 69522296T2
- Authority
- DE
- Germany
- Prior art keywords
- output data
- data buffer
- improved output
- improved
- buffer
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/1057—Data output buffers, e.g. comprising level conversion circuits, circuits for adapting load
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
-
- 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
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
- H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
- H03K19/09425—Multistate logic
- H03K19/09429—Multistate logic one of the states being the high impedance or floating state
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/252,421 US5513140A (en) | 1994-06-01 | 1994-06-01 | Data output buffer |
PCT/US1995/007029 WO1995033264A1 (en) | 1994-06-01 | 1995-06-01 | Improved data output buffer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69522296D1 DE69522296D1 (de) | 2001-09-27 |
DE69522296T2 true DE69522296T2 (de) | 2002-03-14 |
Family
ID=22955941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69522296T Expired - Lifetime DE69522296T2 (de) | 1994-06-01 | 1995-06-01 | Verbesserter ausgangsdatenpuffer |
Country Status (6)
Country | Link |
---|---|
US (4) | US5513140A (de) |
EP (1) | EP0714545B1 (de) |
JP (1) | JP3580823B2 (de) |
KR (1) | KR100384396B1 (de) |
DE (1) | DE69522296T2 (de) |
WO (1) | WO1995033264A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5602783A (en) * | 1996-02-01 | 1997-02-11 | Micron Technology, Inc. | Memory device output buffer |
US5819099A (en) * | 1996-10-18 | 1998-10-06 | Texas Instruments Incorporated | Voltage converting I/O driver circuit |
US5801669A (en) * | 1996-11-19 | 1998-09-01 | Micron Display Technology, Inc. | High permeability tapped transmission line |
US6628552B1 (en) * | 1997-04-11 | 2003-09-30 | Intel Corporation | Self-configuring input buffer on flash memories |
US5914898A (en) * | 1997-08-05 | 1999-06-22 | Micron Technology, Inc. | Memory device and system with leakage blocking circuitry |
US6289476B1 (en) | 1998-06-10 | 2001-09-11 | Micron Technology, Inc. | Method and apparatus for testing the timing of integrated circuits |
US6188623B1 (en) | 1999-01-28 | 2001-02-13 | Micron Technology, Inc. | Voltage differential sensing circuit and methods of using same |
US6509756B1 (en) * | 2000-03-31 | 2003-01-21 | Rambus Inc. | Method and apparatus for low capacitance, high output impedance driver |
US6330193B1 (en) * | 2000-03-31 | 2001-12-11 | Rambus, Inc. | Method and apparatus for low capacitance, high output impedance driver |
US6335637B1 (en) | 2000-04-03 | 2002-01-01 | International Business Machines Corporation | Two-supply protection circuit |
US6570401B2 (en) | 2001-01-10 | 2003-05-27 | International Business Machines Corporation | Dual rail power supply sequence tolerant off-chip driver |
US6657906B2 (en) * | 2001-11-28 | 2003-12-02 | Micron Technology, Inc. | Active termination circuit and method for controlling the impedance of external integrated circuit terminals |
US6624660B2 (en) | 2001-12-06 | 2003-09-23 | Micron Technology, Inc. | CMOS output driver for semiconductor device and related method for improving latch-up immunity in a CMOS output driver |
KR100439041B1 (ko) * | 2002-09-25 | 2004-07-03 | 삼성전자주식회사 | 반도체 장치의 입출력 회로 |
US6920187B2 (en) * | 2002-10-02 | 2005-07-19 | Micron Technology, Inc. | Constant delay zero standby differential logic receiver and method |
US7019553B2 (en) * | 2003-12-01 | 2006-03-28 | Micron Technology, Inc. | Method and circuit for off chip driver control, and memory device using same |
US7215579B2 (en) | 2005-02-18 | 2007-05-08 | Micron Technology, Inc. | System and method for mode register control of data bus operating mode and impedance |
US7202701B1 (en) * | 2005-12-06 | 2007-04-10 | Micrel, Inc. | Input/output circuit for handling unconnected I/O pads |
US20110019760A1 (en) * | 2009-07-21 | 2011-01-27 | Rambus Inc. | Methods and Systems for Reducing Supply and Termination Noise |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4772812A (en) * | 1981-07-27 | 1988-09-20 | Data General Corporation | Tri-state output buffer circuit including a capacitor and dynamic depletion mode switching device |
JPS59208942A (ja) * | 1983-05-13 | 1984-11-27 | Nec Corp | 半導体回路 |
JPS6367815A (ja) * | 1986-09-09 | 1988-03-26 | Nec Corp | 出力回路 |
JPH01140494A (ja) * | 1987-11-26 | 1989-06-01 | Mitsubishi Electric Corp | 半導体記憶装置の出力バッファ回路 |
KR940008718B1 (ko) * | 1991-10-25 | 1994-09-26 | 삼성전자 주식회사 | 직류 전류를 제거한 데이타 출력버퍼 |
DE69231920T2 (de) * | 1991-12-17 | 2002-04-11 | St Microelectronics Inc | Ausgangspufferschaltung mit Vorladung |
US5281869A (en) * | 1992-07-01 | 1994-01-25 | Digital Equipment Corporation | Reduced-voltage NMOS output driver |
-
1994
- 1994-06-01 US US08/252,421 patent/US5513140A/en not_active Expired - Lifetime
-
1995
- 1995-06-01 WO PCT/US1995/007029 patent/WO1995033264A1/en active IP Right Grant
- 1995-06-01 JP JP50123396A patent/JP3580823B2/ja not_active Expired - Lifetime
- 1995-06-01 EP EP95921591A patent/EP0714545B1/de not_active Expired - Lifetime
- 1995-06-01 KR KR1019960700534A patent/KR100384396B1/ko not_active IP Right Cessation
- 1995-06-01 DE DE69522296T patent/DE69522296T2/de not_active Expired - Lifetime
-
1996
- 1996-04-29 US US08/638,773 patent/US5687122A/en not_active Expired - Lifetime
-
1997
- 1997-08-20 US US08/915,394 patent/US6072728A/en not_active Expired - Lifetime
-
2000
- 2000-02-22 US US09/510,021 patent/US6351421B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5687122A (en) | 1997-11-11 |
WO1995033264A1 (en) | 1995-12-07 |
EP0714545A1 (de) | 1996-06-05 |
JPH09502589A (ja) | 1997-03-11 |
KR100384396B1 (ko) | 2004-03-06 |
EP0714545A4 (de) | 1997-02-26 |
KR960704322A (ko) | 1996-08-31 |
EP0714545B1 (de) | 2001-08-22 |
US6351421B1 (en) | 2002-02-26 |
JP3580823B2 (ja) | 2004-10-27 |
US6072728A (en) | 2000-06-06 |
DE69522296D1 (de) | 2001-09-27 |
US5513140A (en) | 1996-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: ANWALTSKANZLEI GULDE HENGELHAUPT ZIEBIG & SCHNEIDE |