CN1293568C - 读出放大器 - Google Patents
读出放大器 Download PDFInfo
- Publication number
- CN1293568C CN1293568C CNB001025295A CN00102529A CN1293568C CN 1293568 C CN1293568 C CN 1293568C CN B001025295 A CNB001025295 A CN B001025295A CN 00102529 A CN00102529 A CN 00102529A CN 1293568 C CN1293568 C CN 1293568C
- Authority
- CN
- China
- Prior art keywords
- sensor amplifier
- driver
- coupled
- amplifier according
- latch
- 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
Images
Classifications
-
- 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
-
- 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)
- Semiconductor Memories (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/225665 | 1999-01-05 | ||
US09/225,665 US6420908B2 (en) | 1999-01-05 | 1999-01-05 | Sense amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1271943A CN1271943A (zh) | 2000-11-01 |
CN1293568C true CN1293568C (zh) | 2007-01-03 |
Family
ID=22845750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001025295A Expired - Fee Related CN1293568C (zh) | 1999-01-05 | 2000-01-05 | 读出放大器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6420908B2 (zh) |
EP (1) | EP1026694A1 (zh) |
KR (1) | KR20000057709A (zh) |
CN (1) | CN1293568C (zh) |
TW (1) | TW459244B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002039456A1 (fr) * | 2000-11-09 | 2002-05-16 | Fujitsu Limited | Memoire a semi-conducteurs et son procede de commande |
US7023243B2 (en) * | 2002-05-08 | 2006-04-04 | University Of Southern California | Current source evaluation sense-amplifier |
KR102368878B1 (ko) | 2015-07-31 | 2022-03-02 | 삼성전자주식회사 | 반도체 메모리 장치 및 반도체 메모리 장치의 비트 라인 센스 앰프 동작 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680349A (en) * | 1991-07-25 | 1997-10-21 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device having row decoder supplying a negative potential to word lines during erase mode |
US5856945A (en) * | 1996-03-29 | 1999-01-05 | Aplus Flash Technology, Inc. | Method for preventing sub-threshold leakage in flash memory cells to achieve accurate reading, verifying, and fast over-erased Vt correction |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5938670B2 (ja) * | 1976-10-15 | 1984-09-18 | 日本電気株式会社 | 差信号増巾回路 |
US4421996A (en) * | 1981-10-09 | 1983-12-20 | Advanced Micro Devices, Inc. | Sense amplification scheme for random access memory |
US5051959A (en) * | 1985-08-14 | 1991-09-24 | Fujitsu Limited | Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type |
US4816706A (en) * | 1987-09-10 | 1989-03-28 | International Business Machines Corporation | Sense amplifier with improved bitline precharging for dynamic random access memory |
US4980862A (en) * | 1987-11-10 | 1990-12-25 | Mosaid, Inc. | Folded bitline dynamic ram with reduced shared supply voltages |
KR920010346B1 (ko) * | 1990-05-23 | 1992-11-27 | 삼성전자 주식회사 | 반도체 메모리의 센스앰프 구동회로 |
US5075571A (en) * | 1991-01-02 | 1991-12-24 | International Business Machines Corp. | PMOS wordline boost cricuit for DRAM |
US5357462A (en) * | 1991-09-24 | 1994-10-18 | Kabushiki Kaisha Toshiba | Electrically erasable and programmable non-volatile semiconductor memory with automatic write-verify controller |
US5265047A (en) * | 1992-03-09 | 1993-11-23 | Monolithic System Technology | High density SRAM circuit with single-ended memory cells |
KR0122108B1 (ko) * | 1994-06-10 | 1997-12-05 | 윤종용 | 반도체 메모리 장치의 비트라인 센싱회로 및 그 방법 |
JPH09213078A (ja) | 1996-02-01 | 1997-08-15 | Hitachi Ltd | 半導体メモリ、デバイス、信号の増幅方法、パストランジスタを制御するための方法および装置 |
JP3386684B2 (ja) * | 1997-03-19 | 2003-03-17 | シャープ株式会社 | 半導体記憶装置 |
US6021083A (en) * | 1997-12-05 | 2000-02-01 | Macronix International Co., Ltd. | Block decoded wordline driver with positive and negative voltage modes |
US5933386A (en) * | 1997-12-23 | 1999-08-03 | Mitsubishi Semiconductor America, Inc. | Driving memory bitlines using boosted voltage |
US5949720A (en) * | 1998-10-30 | 1999-09-07 | Stmicroelectronics, Inc. | Voltage clamping method and apparatus for dynamic random access memory devices |
-
1999
- 1999-01-05 US US09/225,665 patent/US6420908B2/en not_active Expired - Lifetime
- 1999-12-31 EP EP99126269A patent/EP1026694A1/en not_active Withdrawn
-
2000
- 2000-01-04 KR KR1020000000124A patent/KR20000057709A/ko not_active Application Discontinuation
- 2000-01-05 CN CNB001025295A patent/CN1293568C/zh not_active Expired - Fee Related
- 2000-01-26 TW TW089100046A patent/TW459244B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680349A (en) * | 1991-07-25 | 1997-10-21 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device having row decoder supplying a negative potential to word lines during erase mode |
US5856945A (en) * | 1996-03-29 | 1999-01-05 | Aplus Flash Technology, Inc. | Method for preventing sub-threshold leakage in flash memory cells to achieve accurate reading, verifying, and fast over-erased Vt correction |
Also Published As
Publication number | Publication date |
---|---|
EP1026694A1 (en) | 2000-08-09 |
US6420908B2 (en) | 2002-07-16 |
TW459244B (en) | 2001-10-11 |
KR20000057709A (ko) | 2000-09-25 |
CN1271943A (zh) | 2000-11-01 |
US20020000839A1 (en) | 2002-01-03 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1032286 Country of ref document: HK |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160309 Address after: German Berg, Laura Ibiza Patentee after: Infineon Technologies AG Address before: American California Patentee before: Infenion Tech. North America Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20170105 |
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CF01 | Termination of patent right due to non-payment of annual fee |