DE10113714A1 - Eingabe/Ausgabe-Abtastverstärkerschaltung für ein Halbleiterspeicherbauelement - Google Patents
Eingabe/Ausgabe-Abtastverstärkerschaltung für ein HalbleiterspeicherbauelementInfo
- Publication number
- DE10113714A1 DE10113714A1 DE10113714A DE10113714A DE10113714A1 DE 10113714 A1 DE10113714 A1 DE 10113714A1 DE 10113714 A DE10113714 A DE 10113714A DE 10113714 A DE10113714 A DE 10113714A DE 10113714 A1 DE10113714 A1 DE 10113714A1
- Authority
- DE
- Germany
- Prior art keywords
- sense amplifier
- output
- differential
- amplifier
- input
- 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.)
- Granted
Links
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
- G11C7/065—Differential amplifiers of latching type
-
- 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
- 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
- G11C11/4094—Bit-line management or control circuits
-
- 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
- G11C7/067—Single-ended amplifiers
-
- 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
- G11C7/08—Control thereof
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (4)
- - einem Stromabtastverstärker (14') zum Abtasten einer Stromdifferenz zwischen den Eingabe/Ausgabe-Leitungen, um zu gehörige Differenzsignale (CSA, CSAB) abzugeben,
- - einem Spannungsabtastverstärker (16') zum Verstärken von Spannungen der Differenzsignale vom Stromabtastverstärker und
- - einer Zwischenspeicherschaltung (18') zum Zwischenspei chern der Differenzsignale vom Spannungsabtastverstärker in Reaktion auf ein Zwischenspeichersignal (LAT), dadurch gekennzeichnet, dass
- - die Zwischenspeicherschaltung (18') einen ersten Diffe renzverstärker (DF1), der die Differenzsignale vom Spannungs abtastverstärker (16') empfängt, einen zweiten Differenzver stärker (DF2), der die Differenzsignale vom Spannungsabtast verstärker empfängt, und zwischen die Ausgangsanschlüsse des ersten und zweiten Differenzverstärkers eingeschleifte Mittel (R1, R2, MP24) aufweist, um die Spannungsverstärkung des ers ten und zweiten Differenzverstärkers in Reaktion auf das Zwi schenspeichersignal (LAT) zu ändern.
- - ein erstes Widerstandselement (R1), das mit einem Ende an den Ausgangsanschluss (DOUT) des ersten Differenzverstärkers (DF1) angeschlossen ist,
- - ein zweites Widerstandselement (R2), das mit einem Ende an den Ausgangsanschluss (DOUTB) des zweiten Differenzverstär kers (DF2) angeschlossen ist, und
- - einen zwischen die anderen Enden des ersten und zweiten Widerstandselements eingeschleiften Schalttransistor (MP24), der in Abhängigkeit vom Logikpegel des Zwischenspeichersignals (LAT) leitend und sperrend geschaltet wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000014297A KR100343290B1 (ko) | 2000-03-21 | 2000-03-21 | 반도체 메모리 장치의 입출력 감지 증폭기 회로 |
KR00-14297 | 2000-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10113714A1 true DE10113714A1 (de) | 2001-10-04 |
DE10113714B4 DE10113714B4 (de) | 2006-04-13 |
Family
ID=19657146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10113714A Expired - Fee Related DE10113714B4 (de) | 2000-03-21 | 2001-03-19 | Eingabe/Ausgabe-Abtastverstärkerschaltung für ein Halbleiterspeicherbauelement |
Country Status (3)
Country | Link |
---|---|
US (1) | US6424577B2 (de) |
KR (1) | KR100343290B1 (de) |
DE (1) | DE10113714B4 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100382734B1 (ko) * | 2001-02-26 | 2003-05-09 | 삼성전자주식회사 | 전류소모가 작고 dc전류가 작은 반도체 메모리장치의입출력라인 감지증폭기 |
US7023243B2 (en) * | 2002-05-08 | 2006-04-04 | University Of Southern California | Current source evaluation sense-amplifier |
DE102004013055B4 (de) * | 2003-03-15 | 2008-12-04 | Samsung Electronics Co., Ltd., Suwon | Halbleiterspeicherbaustein mit Datenleitungsabtastverstärker |
US6934197B2 (en) * | 2003-10-10 | 2005-08-23 | Infineon Technologies Ag | Method and circuit configuration for digitizing a signal in an input buffer of a DRAM device |
KR100558571B1 (ko) * | 2004-03-03 | 2006-03-13 | 삼성전자주식회사 | 반도체 메모리 장치의 전류 센스앰프 회로 |
TW200811874A (en) * | 2006-08-25 | 2008-03-01 | Etron Technology Inc | Sense amplifier-based latch |
KR100824779B1 (ko) * | 2007-01-11 | 2008-04-24 | 삼성전자주식회사 | 반도체 메모리 장치의 데이터 출력 경로 및 데이터 출력방법 |
KR100826497B1 (ko) * | 2007-01-22 | 2008-05-02 | 삼성전자주식회사 | 전력 소모를 줄이기 위한 반도체 메모리 장치의 입출력센스 앰프 회로 |
KR101311726B1 (ko) * | 2007-07-06 | 2013-09-26 | 삼성전자주식회사 | 센스 앰프 회로, 이를 포함하는 반도체 메모리 장치 및신호 증폭 방법 |
JP5068615B2 (ja) * | 2007-09-21 | 2012-11-07 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
KR101519039B1 (ko) * | 2008-11-27 | 2015-05-11 | 삼성전자주식회사 | 입출력 센스 앰프, 이를 포함하는 반도체 메모리 장치, 및 반도체 메모리 장치를 포함하는 메모리 시스템 |
KR101068340B1 (ko) | 2010-05-28 | 2011-09-28 | 주식회사 하이닉스반도체 | 집적 회로 및 반도체 메모리 장치 |
US8462572B2 (en) * | 2010-09-13 | 2013-06-11 | Stichting Imec Nederland | Variability resilient sense amplifier with reduced energy consumption |
US9196329B1 (en) * | 2012-11-29 | 2015-11-24 | Marvell Israel (M.I.S.L) Ltd. | Combinatorial flip flop with off-path scan multiplexer |
FR3044460B1 (fr) | 2015-12-01 | 2018-03-30 | Stmicroelectronics (Rousset) Sas | Amplificateur de lecture pour memoire, en particulier une memoire eeprom |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2994534B2 (ja) * | 1993-09-09 | 1999-12-27 | 富士通株式会社 | 半導体記憶装置 |
JP3161254B2 (ja) * | 1994-11-25 | 2001-04-25 | 株式会社日立製作所 | 同期式メモリ装置 |
JPH08255487A (ja) * | 1995-03-17 | 1996-10-01 | Fujitsu Ltd | 半導体記憶装置 |
KR0167235B1 (ko) * | 1995-03-28 | 1999-02-01 | 문정환 | 메모리의 데이타 전송장치 |
US6037807A (en) * | 1998-05-18 | 2000-03-14 | Integrated Device Technology, Inc. | Synchronous sense amplifier with temperature and voltage compensated translator |
KR100322539B1 (ko) * | 1999-07-10 | 2002-03-18 | 윤종용 | 반도체 집적회로의 감지 증폭장치 |
US6058059A (en) * | 1999-08-30 | 2000-05-02 | United Microelectronics Corp. | Sense/output circuit for a semiconductor memory device |
-
2000
- 2000-03-21 KR KR1020000014297A patent/KR100343290B1/ko not_active IP Right Cessation
-
2001
- 2001-03-19 DE DE10113714A patent/DE10113714B4/de not_active Expired - Fee Related
- 2001-03-21 US US09/814,414 patent/US6424577B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20010024395A1 (en) | 2001-09-27 |
KR20010092224A (ko) | 2001-10-24 |
US6424577B2 (en) | 2002-07-23 |
KR100343290B1 (ko) | 2002-07-15 |
DE10113714B4 (de) | 2006-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MOSAID TECHNOLOGIES INC., OTTAWA, ONTARIO, CA |
|
R081 | Change of applicant/patentee |
Owner name: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT IN, CA Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD., SUWON-SI, GYEONGGI-DO, KR Effective date: 20110222 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER &, DE |
|
R081 | Change of applicant/patentee |
Owner name: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT IN, CA Free format text: FORMER OWNER: MOSAID TECHNOLOGIES INC., OTTAWA, ONTARIO, CA Effective date: 20141120 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER &, DE Effective date: 20141120 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |