DE3886632D1 - Abtastverstärker für einen dynamischen RAM-Speicher mit verbesserter Bitleitungsaufladung. - Google Patents
Abtastverstärker für einen dynamischen RAM-Speicher mit verbesserter Bitleitungsaufladung.Info
- Publication number
- DE3886632D1 DE3886632D1 DE88112792T DE3886632T DE3886632D1 DE 3886632 D1 DE3886632 D1 DE 3886632D1 DE 88112792 T DE88112792 T DE 88112792T DE 3886632 T DE3886632 T DE 3886632T DE 3886632 D1 DE3886632 D1 DE 3886632D1
- Authority
- DE
- Germany
- Prior art keywords
- bit line
- dynamic ram
- ram memory
- line charging
- improved bit
- 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 - Fee Related
Links
- 238000005070 sampling Methods 0.000 title 1
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
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/065—Differential amplifiers of latching type
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/095,061 US4816706A (en) | 1987-09-10 | 1987-09-10 | Sense amplifier with improved bitline precharging for dynamic random access memory |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3886632D1 true DE3886632D1 (de) | 1994-02-10 |
DE3886632T2 DE3886632T2 (de) | 1994-06-23 |
Family
ID=22249130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3886632T Expired - Fee Related DE3886632T2 (de) | 1987-09-10 | 1988-08-05 | Abtastverstärker für einen dynamischen RAM-Speicher mit verbesserter Bitleitungsaufladung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4816706A (de) |
EP (1) | EP0306712B1 (de) |
JP (1) | JPS6472395A (de) |
DE (1) | DE3886632T2 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029136A (en) * | 1987-11-25 | 1991-07-02 | Texas Instruments Incorporated | High-speed DRAM sense amp with high noise immunity |
US5053652A (en) * | 1988-01-28 | 1991-10-01 | Hitachi, Ltd. | High speed sensor system using a level shift circuit |
US5148399A (en) * | 1988-06-28 | 1992-09-15 | Oki Electric Industry Co., Ltd. | Sense amplifier circuitry selectively separable from bit lines for dynamic random access memory |
JPH0727717B2 (ja) * | 1988-07-13 | 1995-03-29 | 株式会社東芝 | センス回路 |
JPH07111830B2 (ja) * | 1989-01-12 | 1995-11-29 | 松下電器産業株式会社 | 半導体記憶装置 |
US4991142A (en) * | 1989-07-20 | 1991-02-05 | Samsung Semiconductor Inc. | Dynamic random access memory with improved sensing and refreshing |
JPH03144993A (ja) * | 1989-10-30 | 1991-06-20 | Matsushita Electron Corp | 半導体メモリ装置 |
US5023480A (en) * | 1990-01-04 | 1991-06-11 | Digital Equipment Corporation | Push-pull cascode logic |
US5293338A (en) * | 1990-02-22 | 1994-03-08 | Sharp Kabushiki Kaisha | Peripheral circuit in a dynamic semiconductor memory device enabling a time-saving and energy-saving data readout |
US5426610A (en) * | 1990-03-01 | 1995-06-20 | Texas Instruments Incorporated | Storage circuitry using sense amplifier with temporary pause for voltage supply isolation |
JPH0492287A (ja) * | 1990-08-08 | 1992-03-25 | Internatl Business Mach Corp <Ibm> | ダイナミック・ランダム・アクセス・メモリ |
DE4039996A1 (de) * | 1990-10-31 | 1992-05-07 | Nattermann A & Cie | Verfahren zur herstlelung von phosphatidylcholinderivaten |
US5304874A (en) * | 1991-05-31 | 1994-04-19 | Thunderbird Technologies, Inc. | Differential latching inverter and random access memory using same |
US5305269A (en) * | 1991-05-31 | 1994-04-19 | Thunderbird Technologies, Inc. | Differential latching inverter and random access memory using same |
US5280452A (en) * | 1991-07-12 | 1994-01-18 | International Business Machines Corporation | Power saving semsing circuits for dynamic random access memory |
US5162680A (en) * | 1991-12-17 | 1992-11-10 | Altera Corporation | Sense amplifier for programmable logic device |
US5257232A (en) * | 1992-03-05 | 1993-10-26 | International Business Machines Corporation | Sensing circuit for semiconductor memory with limited bitline voltage swing |
US5239503A (en) * | 1992-06-17 | 1993-08-24 | Aptix Corporation | High voltage random-access memory cell incorporating level shifter |
US5315545A (en) * | 1992-06-17 | 1994-05-24 | Aptix Corporation | High-voltage five-transistor static random access memory cell |
US5339274A (en) * | 1992-10-30 | 1994-08-16 | International Business Machines Corporation | Variable bitline precharge voltage sensing technique for DRAM structures |
US5490156A (en) * | 1993-03-05 | 1996-02-06 | Cyrix Corporation | Cross-coupled parity circuit with charging circuitry to improve response time |
JP3623004B2 (ja) * | 1994-03-30 | 2005-02-23 | 松下電器産業株式会社 | 電圧レベル変換回路 |
US5585747A (en) * | 1994-10-11 | 1996-12-17 | Townsend & Townsend & Crew Llp | High speed low power sense amplifier |
GB2328538B (en) * | 1994-10-11 | 1999-04-14 | Townsend & Townsend & Crew Llp | Sense amplifier |
US5526314A (en) * | 1994-12-09 | 1996-06-11 | International Business Machines Corporation | Two mode sense amplifier with latch |
US5525923A (en) * | 1995-02-21 | 1996-06-11 | Loral Federal Systems Company | Single event upset immune register with fast write access |
KR0145855B1 (ko) * | 1995-04-28 | 1998-11-02 | 김광호 | 반도체 메모리장치의 전류센스앰프회로 |
US5552728A (en) * | 1995-05-01 | 1996-09-03 | Cirrus Logic, Inc. | Latch-type current sense amplifier with self-regulating inputs |
JPH0973791A (ja) * | 1995-09-06 | 1997-03-18 | Fujitsu Ltd | 増幅器 |
US5818280A (en) * | 1995-12-11 | 1998-10-06 | International Business Machines Corporation | Method and apparatus with preconditioning for shifting the voltage level of a signal |
US5717355A (en) * | 1995-12-11 | 1998-02-10 | International Business Machines Corporation | Method and apparatus with active feedback for shifting the voltage level of a signal |
US5666320A (en) * | 1995-12-20 | 1997-09-09 | International Business Machines Corporation | Storage system |
US5661684A (en) * | 1995-12-22 | 1997-08-26 | International Business Machines Corporation | Differential sense amplifier |
WO1997040067A1 (en) | 1996-04-23 | 1997-10-30 | Biosearch Italia S.P.A. | Improved chemical process for preparing amide derivatives of antibiotic a 40926 |
US5742552A (en) * | 1996-10-31 | 1998-04-21 | Texas Instruments Incorporated | Timing control for clocked sense amplifiers |
US5828239A (en) * | 1997-04-14 | 1998-10-27 | International Business Machines Corporation | Sense amplifier circuit with minimized clock skew effect |
FR2768847B1 (fr) * | 1997-09-23 | 2001-05-18 | St Microelectronics Sa | Dispositif et procede de lecture/re-ecriture d'une cellule-memoire vive dynamique |
KR100298432B1 (ko) * | 1998-05-19 | 2001-08-07 | 김영환 | 반도체메모리장치의전력소비제어회로와이를이용한비트라인프리차지전압가변방법 |
US6420908B2 (en) * | 1999-01-05 | 2002-07-16 | Infineon Technologies Ag | Sense amplifier |
WO2000074065A1 (en) * | 1999-05-28 | 2000-12-07 | Lockheed Martin Corporation | Method and apparatus for hardening a static random access memory cell from single event upsets |
KR100322539B1 (ko) * | 1999-07-10 | 2002-03-18 | 윤종용 | 반도체 집적회로의 감지 증폭장치 |
US6285612B1 (en) | 2000-06-26 | 2001-09-04 | International Business Machines Corporation | Reduced bit line equalization level sensing scheme |
US6794915B2 (en) * | 2000-11-10 | 2004-09-21 | Leonid B. Goldgeisser | MOS latch with three stable operating points |
JP2002164750A (ja) * | 2000-11-24 | 2002-06-07 | Nippon Precision Circuits Inc | 差動型比較回路 |
DE60237966D1 (de) * | 2001-02-27 | 2010-11-25 | Broadcom Corp | Schnelle komparatoren mit verriegelungsstufe |
US6831866B1 (en) | 2003-08-26 | 2004-12-14 | International Business Machines Corporation | Method and apparatus for read bitline clamping for gain cell DRAM devices |
US7262639B2 (en) * | 2005-01-21 | 2007-08-28 | Broadcom Corporation | High-speed comparator |
US7046565B1 (en) | 2005-02-22 | 2006-05-16 | International Business Machines Corporation | Bi-mode sense amplifier with dual utilization of the reference cells and dual precharge scheme for improving data retention |
JP4707099B2 (ja) * | 2005-08-23 | 2011-06-22 | ルネサスエレクトロニクス株式会社 | 差動出力回路 |
US7450455B2 (en) * | 2005-09-29 | 2008-11-11 | Hynix Semiconductor Inc. | Semiconductor memory device and driving method thereof |
US7286425B2 (en) * | 2005-10-31 | 2007-10-23 | International Business Machines Corporation | System and method for capacitive mis-match bit-line sensing |
US7342832B2 (en) * | 2005-11-16 | 2008-03-11 | Actel Corporation | Bit line pre-settlement circuit and method for flash memory sensing scheme |
JP4901211B2 (ja) * | 2005-12-26 | 2012-03-21 | 株式会社東芝 | センスアンプ及び半導体記憶装置 |
KR100734321B1 (ko) * | 2006-06-27 | 2007-07-02 | 삼성전자주식회사 | 반도체 메모리 장치 및 이의 구동방법 |
US7649216B1 (en) * | 2007-05-08 | 2010-01-19 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Total ionizing dose radiation hardening using reverse body bias techniques |
US8295112B2 (en) * | 2009-03-31 | 2012-10-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Sense amplifiers and exemplary applications |
US8885416B2 (en) | 2013-01-30 | 2014-11-11 | Sandisk Technologies Inc. | Bit line current trip point modulation for reading nonvolatile storage elements |
KR102178732B1 (ko) * | 2013-12-20 | 2020-11-13 | 삼성전자주식회사 | 반도체 소자 |
US11037621B2 (en) * | 2018-12-26 | 2021-06-15 | Micron Technology, Inc. | Sensing techniques using a charge transfer device |
US11295788B2 (en) * | 2019-08-13 | 2022-04-05 | Ememory Technology Inc. | Offset cancellation voltage latch sense amplifier for non-volatile memory |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3560765A (en) * | 1968-12-04 | 1971-02-02 | Nat Semiconductor Corp | High speed mos read-only memory |
US3671772A (en) * | 1969-10-01 | 1972-06-20 | Ibm | Difference amplifier |
US3648071A (en) * | 1970-02-04 | 1972-03-07 | Nat Semiconductor Corp | High-speed mos sense amplifier |
US3789312A (en) * | 1972-04-03 | 1974-01-29 | Ibm | Threshold independent linear amplifier |
US3879621A (en) * | 1973-04-18 | 1975-04-22 | Ibm | Sense amplifier |
US3949381A (en) * | 1974-07-23 | 1976-04-06 | International Business Machines Corporation | Differential charge transfer sense amplifier |
US4069474A (en) * | 1976-04-15 | 1978-01-17 | National Semiconductor Corporation | MOS Dynamic random access memory having an improved sensing circuit |
US4053873A (en) * | 1976-06-30 | 1977-10-11 | International Business Machines Corporation | Self-isolating cross-coupled sense amplifier latch circuit |
JPS5457921A (en) * | 1977-10-18 | 1979-05-10 | Fujitsu Ltd | Sense amplifier circuit |
US4169233A (en) * | 1978-02-24 | 1979-09-25 | Rockwell International Corporation | High performance CMOS sense amplifier |
US4247791A (en) * | 1978-04-03 | 1981-01-27 | Rockwell International Corporation | CMOS Memory sense amplifier |
US4236231A (en) * | 1979-10-09 | 1980-11-25 | Harris Corporation | Programmable threshold switchable resistive memory cell array |
JPS5931155B2 (ja) * | 1979-10-11 | 1984-07-31 | インターナシヨナルビジネス マシーンズ コーポレーシヨン | 感知増幅回路 |
US4354257A (en) * | 1980-05-23 | 1982-10-12 | Fairchild Camera And Instrument Corporation | Sense amplifier for CCD memory |
US4421996A (en) * | 1981-10-09 | 1983-12-20 | Advanced Micro Devices, Inc. | Sense amplification scheme for random access memory |
US4551641A (en) * | 1983-11-23 | 1985-11-05 | Motorola, Inc. | Sense amplifier |
US4627033A (en) * | 1984-08-02 | 1986-12-02 | Texas Instruments Incorporated | Sense amplifier with reduced instantaneous power |
US4608670A (en) * | 1984-08-02 | 1986-08-26 | Texas Instruments Incorporated | CMOS sense amplifier with N-channel sensing |
US4694205A (en) * | 1985-06-03 | 1987-09-15 | Advanced Micro Devices, Inc. | Midpoint sense amplification scheme for a CMOS DRAM |
-
1987
- 1987-09-10 US US07/095,061 patent/US4816706A/en not_active Expired - Fee Related
-
1988
- 1988-06-17 JP JP63148439A patent/JPS6472395A/ja active Granted
- 1988-08-05 DE DE3886632T patent/DE3886632T2/de not_active Expired - Fee Related
- 1988-08-05 EP EP88112792A patent/EP0306712B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0306712A3 (de) | 1991-03-27 |
EP0306712A2 (de) | 1989-03-15 |
JPS6472395A (en) | 1989-03-17 |
US4816706A (en) | 1989-03-28 |
JPH0583998B2 (de) | 1993-11-30 |
EP0306712B1 (de) | 1993-12-29 |
DE3886632T2 (de) | 1994-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |