KR100319597B1 - 반도체메모리의독출회로 - Google Patents
반도체메모리의독출회로 Download PDFInfo
- Publication number
- KR100319597B1 KR100319597B1 KR1019970054792A KR19970054792A KR100319597B1 KR 100319597 B1 KR100319597 B1 KR 100319597B1 KR 1019970054792 A KR1019970054792 A KR 1019970054792A KR 19970054792 A KR19970054792 A KR 19970054792A KR 100319597 B1 KR100319597 B1 KR 100319597B1
- Authority
- KR
- South Korea
- Prior art keywords
- sense amplifier
- signal
- pulse signal
- output
- nand gate
- 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
- G11C7/065—Differential amplifiers of latching type
-
- 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
Landscapes
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (4)
- 하이레벨의 리드신호(RW)동안, 내부 클럭신호인 어드레스 천이 검출신호 (ATD)를 소정 시간 지연시킨 후 그 어드레스 천이 검출신호(ATD)와 낸딩하고 다시 소정시간 지연시켜 센스앰프를 충분히 등화시킬 수 있는 시간폭(tdA)을 갖는 제1펄스신호를 출력하고, 상기 어드레스 천이 검출신호(ATD)와 제1펄스신호를 노아링하여 제2펄스신호를 출력하는 센스앰프제어부와(100)와;상기 센스앰프제어부(100)에서 출력된 제2펄스신호에 따라 메모리셀에서 출력된 데이터를 센싱한 후 그 센싱된 데이터를 상기 제1펄스신호에 따라 전달하는 전류모드 이중래치 센스앰프(101)를 포함하여 구성된 것을 특징으로 하는 반도체 메모리의 독출회로.
- 제1항에 있어서, 상기 센스앰프제어부(100)는 어드레스 천이검출신호(ATD)와 리드신호(RW)를 낸딩하는 낸드게이트(11)와, 그 낸드게이트(11)의 출력을 지연하는 지연기(12)와, 그 지연기(12)의 출력을 반전시키는 인버터(13)와, 그 인버터(13)와 낸드게이트(11)의 출력을 낸딩하는 낸드게이트(14)와, 그 낸드게이트(14)의 출력을 지연하여 인버터(18)를 통해 제1펄스신호를 출력하는 지연기(15)와, 그 지연기(15)와 상기 낸드게이트(11)의 출력을 낸딩하는 낸드게이트(16)와, 그 낸드게이트(16)의 출력을 반전시켜 제2펄스신호를 출력하는 인버터(17)로 구성된 것을 특징으로 하는 반도체 메모리의 독출회로.
- 제1항에 있어서, 상기 전류모드 이중래치 센스앰프(101)의 데이터 전달부분은 센싱된 데이터를 제1펄스신호에 따라 전달하는 전송게이트(20),(21)와, 그 전송게이트 (20),(21)의 출력을 래치하는 래치부로 구성된 것을 특징으로 하는 반도체 메모리의 독출회로.
- 제1항에 있어서, 상기 전류모드 이중래치 센스앰프(101)의 데이터 전달부분은 제1펄스신호에 따라 제어되는 피모스트랜지스터와 엔모스트랜지스터가 직렬연결되어, 제2펄스신호에 의해 센싱된 데이터를 전달하는 인버터(24),(25)로 구성된 것을 특징으로 하는 반도체 메모리의 독출회로.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970054792A KR100319597B1 (ko) | 1997-10-24 | 1997-10-24 | 반도체메모리의독출회로 |
US09/174,579 US6031769A (en) | 1997-10-24 | 1998-10-19 | Data reading circuit for semiconductor memory device |
JP29799098A JP4379641B2 (ja) | 1997-10-24 | 1998-10-20 | データ読み出し回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970054792A KR100319597B1 (ko) | 1997-10-24 | 1997-10-24 | 반도체메모리의독출회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990033435A KR19990033435A (ko) | 1999-05-15 |
KR100319597B1 true KR100319597B1 (ko) | 2002-04-22 |
Family
ID=19523338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970054792A Expired - Fee Related KR100319597B1 (ko) | 1997-10-24 | 1997-10-24 | 반도체메모리의독출회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6031769A (ko) |
JP (1) | JP4379641B2 (ko) |
KR (1) | KR100319597B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220059875A (ko) | 2020-11-03 | 2022-05-10 | 김강은 | 포장용 랩핑 거치대 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100615573B1 (ko) * | 1999-11-10 | 2006-08-25 | 삼성전자주식회사 | 반도체 메모리 장치 |
KR100321157B1 (ko) * | 1999-12-24 | 2002-03-18 | 박종섭 | 래치형 센스 앰프 |
JP3540243B2 (ja) * | 2000-04-24 | 2004-07-07 | Necエレクトロニクス株式会社 | 半導体記憶装置 |
KR100365432B1 (ko) * | 2000-08-09 | 2002-12-18 | 주식회사 하이닉스반도체 | 센스 앰프 구동 신호 발생기 |
KR100401510B1 (ko) * | 2001-06-15 | 2003-10-17 | 주식회사 하이닉스반도체 | 입력 데이타 래치 조절회로 |
KR100555521B1 (ko) * | 2003-10-28 | 2006-03-03 | 삼성전자주식회사 | 두 번 이상 샘플링하는 감지 증폭기를 구비하는 반도체 장치 및 반도체 장치의 데이터 판독 방법 |
JP2007096907A (ja) * | 2005-09-29 | 2007-04-12 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
KR101596283B1 (ko) * | 2008-12-19 | 2016-02-23 | 삼성전자 주식회사 | 개선된 로컬 입출력라인 프리차아지 스킴을 갖는 반도체 메모리 장치 |
US8497723B2 (en) * | 2011-11-18 | 2013-07-30 | Advanced Micro Devices, Inc. | Low-hysteresis high-speed differential sampler |
CN105070317B (zh) * | 2015-09-09 | 2019-06-11 | 苏州锋驰微电子有限公司 | 高速读取存储器的方法 |
CN112634952B (zh) * | 2019-10-09 | 2024-04-30 | 华邦电子股份有限公司 | 存储器装置及其数据读取方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910006974A (ko) * | 1989-09-22 | 1991-04-30 | 김광호 | 다출력 메모리 소자의 독출 제어회로 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0750556A (ja) * | 1993-08-09 | 1995-02-21 | Fujitsu Ltd | フリップフロップ型増幅回路 |
US5757718A (en) * | 1996-02-28 | 1998-05-26 | Nec Corporation | Semiconductor memory device having address transition detection circuit for controlling sense and latch operations |
KR100259338B1 (ko) * | 1997-05-21 | 2000-06-15 | 김영환 | 반도체소자의 읽기회로 |
-
1997
- 1997-10-24 KR KR1019970054792A patent/KR100319597B1/ko not_active Expired - Fee Related
-
1998
- 1998-10-19 US US09/174,579 patent/US6031769A/en not_active Expired - Lifetime
- 1998-10-20 JP JP29799098A patent/JP4379641B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910006974A (ko) * | 1989-09-22 | 1991-04-30 | 김광호 | 다출력 메모리 소자의 독출 제어회로 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220059875A (ko) | 2020-11-03 | 2022-05-10 | 김강은 | 포장용 랩핑 거치대 |
Also Published As
Publication number | Publication date |
---|---|
US6031769A (en) | 2000-02-29 |
JP4379641B2 (ja) | 2009-12-09 |
KR19990033435A (ko) | 1999-05-15 |
JPH11191293A (ja) | 1999-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110610729B (zh) | 用于在活动断电期间减少感测放大器泄漏电流的设备及方法 | |
CN111192612B (zh) | 用于减小行地址到列地址延迟的设备和方法 | |
US5029135A (en) | Semiconductor memory apparatus with internal synchronization | |
CN110729000B (zh) | 减小行地址到列地址延迟的设备及方法 | |
US5325335A (en) | Memories and amplifiers suitable for low voltage power supplies | |
US7986578B2 (en) | Low voltage sense amplifier and sensing method | |
US5555526A (en) | Synchronous semiconductor memory device having an auto-precharge function | |
CN106067315B (zh) | 感测放大器及包括其的半导体器件 | |
US8804446B2 (en) | Semiconductor device having equalizing circuit equalizing pair of bit lines | |
US5859799A (en) | Semiconductor memory device including internal power supply circuit generating a plurality of internal power supply voltages at different levels | |
KR100930384B1 (ko) | 입/출력라인 감지증폭기 및 이를 이용한 반도체 메모리장치 | |
KR100295041B1 (ko) | 프리차지제어회로를구비하는반도체장치및프리차지방법 | |
US5228106A (en) | Track-and-regenerate amplifiers and memories using such amplifiers | |
KR100319597B1 (ko) | 반도체메모리의독출회로 | |
KR20100052885A (ko) | 반도체 메모리 장치 | |
US6275430B1 (en) | Semiconductor memory device having global bit line precharge circuits | |
KR100318321B1 (ko) | 반도체 메모리의 비트 라인 균등화 신호 제어회로 | |
US7995411B2 (en) | Sensing and latching circuit for memory arrays | |
US6411559B1 (en) | Semiconductor memory device including a sense amplifier | |
US10366764B2 (en) | Sense amplifier for detecting data read from memory cell | |
USRE36532E (en) | Synchronous semiconductor memory device having an auto-precharge function | |
KR100771551B1 (ko) | 반도체 소자의 컬럼경로 제어신호 생성회로 및 컬럼경로제어신호 생성방법 | |
US6104656A (en) | Sense amplifier control circuit in semiconductor memory | |
JP3762830B2 (ja) | クロック・スキュー効果を最小にしたセンス・アンプ及びこれの駆動方法 | |
US7054210B2 (en) | Write/precharge flag signal generation circuit and circuit for driving bit line isolation circuit in sense amplifier using the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
AMND | Amendment | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
J201 | Request for trial against refusal decision | ||
PJ0201 | Trial against decision of rejection |
St.27 status event code: A-3-3-V10-V11-apl-PJ0201 |
|
AMND | Amendment | ||
P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
PB0901 | Examination by re-examination before a trial |
St.27 status event code: A-6-3-E10-E12-rex-PB0901 |
|
B701 | Decision to grant | ||
PB0701 | Decision of registration after re-examination before a trial |
St.27 status event code: A-3-4-F10-F13-rex-PB0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20111121 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20121121 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 12 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20131221 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20131221 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |