KR0120565B1 - 래치-업을 방지한 씨모스형 데이타 출력버퍼 - Google Patents
래치-업을 방지한 씨모스형 데이타 출력버퍼Info
- Publication number
- KR0120565B1 KR0120565B1 KR1019940008048A KR19940008048A KR0120565B1 KR 0120565 B1 KR0120565 B1 KR 0120565B1 KR 1019940008048 A KR1019940008048 A KR 1019940008048A KR 19940008048 A KR19940008048 A KR 19940008048A KR 0120565 B1 KR0120565 B1 KR 0120565B1
- Authority
- KR
- South Korea
- Prior art keywords
- data output
- output terminal
- pull
- transistor
- node
- Prior art date
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 31
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0018—Special modifications or use of the back gate voltage of a FET
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (3)
- 반도체 메모리 소자에 있어서, 입력데이타의 전위레벨에 의해 전원전압을 출력단자로 공급하는 풀-업 트랜지스터와, 상기 입력데이타의 전위 레벨에 의해 접지전압을 출력단자로 공급하는 풀-다운 트랜지스터와, 상기 출력단자의 전위가 전원전압보다 높을 경우 상기 풀-업 트랜지스터의 드레인과 벌크 사이에 형성된 P-N 졍션이 턴-온됨으로써 생기는 래치-업 현상을 막기 위해 상기 풀-업 트랜지스터의 벌크와 출력단자 사이에 접속되며 게이트로 전원전압이 인가되는 스위칭 수단을 구비하는 것을 특징으로 하는 씨모스형 데이타 출력버퍼.
- 제1항에 있어서, 상기 스위칭 수단을 P채널 모스 트랜지스터인 것을 특징으로 하는 씨모스형 데이타 출력버퍼.
- 제2항에 있어서, 상기 스위칭 수단의 문턱전압은 상기 풀-업 트랜지스터의 드레인과 벌크 사이에 존재하는 P-N 졍션의 턴-온 전압보다 절대치가 작은 것을 특징으로 하는 씨모스형 데이타 출력버퍼.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940008048A KR0120565B1 (ko) | 1994-04-18 | 1994-04-18 | 래치-업을 방지한 씨모스형 데이타 출력버퍼 |
JP7092438A JPH088715A (ja) | 1994-04-18 | 1995-04-18 | データ出力バッファ |
DE19514347A DE19514347C2 (de) | 1994-04-18 | 1995-04-18 | Datenausgabepuffer |
US08/423,860 US5546020A (en) | 1994-04-18 | 1995-04-18 | Data output buffer with latch up prevention |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940008048A KR0120565B1 (ko) | 1994-04-18 | 1994-04-18 | 래치-업을 방지한 씨모스형 데이타 출력버퍼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950030487A KR950030487A (ko) | 1995-11-24 |
KR0120565B1 true KR0120565B1 (ko) | 1997-10-30 |
Family
ID=19381181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940008048A KR0120565B1 (ko) | 1994-04-18 | 1994-04-18 | 래치-업을 방지한 씨모스형 데이타 출력버퍼 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5546020A (ko) |
JP (1) | JPH088715A (ko) |
KR (1) | KR0120565B1 (ko) |
DE (1) | DE19514347C2 (ko) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3369384B2 (ja) * | 1995-07-12 | 2003-01-20 | 三菱電機株式会社 | 出力バッファ回路 |
EP0730299B1 (en) * | 1995-02-28 | 2000-07-12 | Co.Ri.M.Me. | Circuit for biasing epitaxial regions |
US6040711A (en) * | 1995-03-31 | 2000-03-21 | Sgs-Thomson Microelectronics S.R.L. | CMOS output buffer having a switchable bulk line |
EP0735686B1 (en) * | 1995-03-31 | 2001-07-04 | Consorzio per la Ricerca sulla Microelettronica nel Mezzogiorno | Three-state CMOS output buffer circuit |
US5723992A (en) * | 1995-10-19 | 1998-03-03 | Aspec Technology, Inc. | Low leakage output driver circuit which can be utilized in a multi-voltage source |
JP3431774B2 (ja) * | 1995-10-31 | 2003-07-28 | ヒュンダイ エレクトロニクス アメリカ | 混合電圧システムのための出力ドライバ |
KR100211537B1 (ko) * | 1995-11-13 | 1999-08-02 | 김영환 | 정전기 방지기능을 갖는 트랜지스터 및 그 제조방법과 이를 이용한 데이타 출력버퍼 |
JP3210567B2 (ja) * | 1996-03-08 | 2001-09-17 | 株式会社東芝 | 半導体出力回路 |
JP3340906B2 (ja) * | 1996-03-13 | 2002-11-05 | 株式会社 沖マイクロデザイン | 出力回路 |
US5877635A (en) * | 1997-03-07 | 1999-03-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Full-swing buffer circuit with charge pump |
JP4306821B2 (ja) * | 1997-10-07 | 2009-08-05 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
JPH11214978A (ja) * | 1998-01-26 | 1999-08-06 | Mitsubishi Electric Corp | 半導体装置 |
JPH11317657A (ja) * | 1998-05-06 | 1999-11-16 | Toshiba Corp | トランスミッション・ゲート回路 |
US6144221A (en) | 1998-07-02 | 2000-11-07 | Seiko Epson Corporation | Voltage tolerant interface circuit |
US6239649B1 (en) | 1999-04-20 | 2001-05-29 | International Business Machines Corporation | Switched body SOI (silicon on insulator) circuits and fabrication method therefor |
US6362665B1 (en) * | 1999-11-19 | 2002-03-26 | Intersil Americas Inc. | Backwards drivable MOS output driver |
JP3489512B2 (ja) * | 1999-11-24 | 2004-01-19 | 日本電気株式会社 | ラッチアップ防止回路 |
US6326832B1 (en) * | 2000-03-29 | 2001-12-04 | National Semiconductor Corporation | Full swing power down buffer with multiple power supply isolation for standard CMOS processes |
US6496054B1 (en) * | 2000-05-13 | 2002-12-17 | Cypress Semiconductor Corp. | Control signal generator for an overvoltage-tolerant interface circuit on a low voltage process |
US6326835B1 (en) | 2000-10-05 | 2001-12-04 | Oki Electric Industry Co., Ltd. | Input/output circuit for semiconductor integrated circuit device |
JP4680423B2 (ja) * | 2001-05-30 | 2011-05-11 | 株式会社リコー | 出力回路 |
TWI306251B (en) * | 2004-06-18 | 2009-02-11 | Tian Holdings Llc | System of sampleing interface for pick-up head |
US8018268B1 (en) | 2004-11-19 | 2011-09-13 | Cypress Semiconductor Corporation | Over-voltage tolerant input circuit |
JP4882584B2 (ja) * | 2006-08-07 | 2012-02-22 | 富士通セミコンダクター株式会社 | 入出力回路 |
US7605633B2 (en) * | 2007-03-20 | 2009-10-20 | Kabushiki Kaisha Toshiba | Level shift circuit which improved the blake down voltage |
JP2008283274A (ja) * | 2007-05-08 | 2008-11-20 | Seiko Epson Corp | 入力インタフェース回路、集積回路装置および電子機器 |
US7683696B1 (en) * | 2007-12-26 | 2010-03-23 | Exar Corporation | Open-drain output buffer for single-voltage-supply CMOS |
US20160285453A1 (en) * | 2015-03-25 | 2016-09-29 | Qualcomm Incorporated | Driver using pull-up nmos transistor |
US10090838B2 (en) * | 2015-09-30 | 2018-10-02 | Silicon Laboratories Inc. | Over voltage tolerant circuit |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3743930A1 (de) * | 1987-12-23 | 1989-07-06 | Siemens Ag | Integrierte schaltung mit "latch-up"-schutzschaltung in komplementaerer mos-schaltungstechnik |
US4709162A (en) * | 1986-09-18 | 1987-11-24 | International Business Machines Corporation | Off-chip driver circuits |
US5151619A (en) * | 1990-10-11 | 1992-09-29 | International Business Machines Corporation | Cmos off chip driver circuit |
JP2623374B2 (ja) * | 1991-02-07 | 1997-06-25 | ローム株式会社 | 出力回路 |
JPH04329024A (ja) * | 1991-04-30 | 1992-11-17 | Toshiba Corp | 入出力バッファ回路 |
JPH057149A (ja) * | 1991-06-27 | 1993-01-14 | Fujitsu Ltd | 出力回路 |
GB2258100B (en) * | 1991-06-28 | 1995-02-15 | Digital Equipment Corp | Floating-well CMOS output driver |
ATE139875T1 (de) * | 1992-09-16 | 1996-07-15 | Siemens Ag | Cmos-pufferschaltung |
US5300832A (en) * | 1992-11-10 | 1994-04-05 | Sun Microsystems, Inc. | Voltage interfacing buffer with isolation transistors used for overvoltage protection |
US5381061A (en) * | 1993-03-02 | 1995-01-10 | National Semiconductor Corporation | Overvoltage tolerant output buffer circuit |
US5396128A (en) * | 1993-09-13 | 1995-03-07 | Motorola, Inc. | Output circuit for interfacing integrated circuits having different power supply potentials |
-
1994
- 1994-04-18 KR KR1019940008048A patent/KR0120565B1/ko not_active IP Right Cessation
-
1995
- 1995-04-18 JP JP7092438A patent/JPH088715A/ja active Pending
- 1995-04-18 US US08/423,860 patent/US5546020A/en not_active Expired - Lifetime
- 1995-04-18 DE DE19514347A patent/DE19514347C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH088715A (ja) | 1996-01-12 |
DE19514347C2 (de) | 1998-03-26 |
KR950030487A (ko) | 1995-11-24 |
DE19514347A1 (de) | 1995-10-19 |
US5546020A (en) | 1996-08-13 |
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