CN1855724A - 缓冲电路 - Google Patents
缓冲电路 Download PDFInfo
- Publication number
- CN1855724A CN1855724A CNA2006100751415A CN200610075141A CN1855724A CN 1855724 A CN1855724 A CN 1855724A CN A2006100751415 A CNA2006100751415 A CN A2006100751415A CN 200610075141 A CN200610075141 A CN 200610075141A CN 1855724 A CN1855724 A CN 1855724A
- Authority
- CN
- China
- Prior art keywords
- input
- buffer circuit
- voltage
- transistor
- output terminal
- 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
Images
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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00315—Modifications for increasing the reliability for protection in field-effect transistor circuits
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 (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005131211A JP2006311201A (ja) | 2005-04-28 | 2005-04-28 | バッファ回路 |
JP2005131211 | 2005-04-28 | ||
JP2005-131211 | 2005-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1855724A true CN1855724A (zh) | 2006-11-01 |
CN1855724B CN1855724B (zh) | 2011-08-24 |
Family
ID=36649421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100751415A Expired - Fee Related CN1855724B (zh) | 2005-04-28 | 2006-04-24 | 缓冲电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7449940B2 (zh) |
EP (1) | EP1717955B1 (zh) |
JP (1) | JP2006311201A (zh) |
CN (1) | CN1855724B (zh) |
DE (1) | DE602006002642D1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106411311A (zh) * | 2015-07-31 | 2017-02-15 | 旺宏电子股份有限公司 | 输出电路 |
CN106817122A (zh) * | 2016-12-27 | 2017-06-09 | 芯原微电子(上海)有限公司 | 一种用于宽i/o电源电压范围的输入输出接口电路 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7876133B1 (en) * | 2006-09-27 | 2011-01-25 | Cypress Semiconductor Corporation | Output buffer circuit |
US7839208B2 (en) * | 2007-12-28 | 2010-11-23 | Infineon Technologies Ag | Integrated circuit and method for operating |
US9054517B1 (en) * | 2013-03-14 | 2015-06-09 | S3C, Inc. | Smart diagnosis and protection circuits for ASIC wiring fault conditions |
JP6409263B2 (ja) * | 2013-09-20 | 2018-10-24 | ミツミ電機株式会社 | センサ出力検出回路 |
US9240400B2 (en) * | 2013-10-01 | 2016-01-19 | Texas Instruments Incorporated | Scheme to reduce stress of input/ output (IO) driver |
JP6167909B2 (ja) | 2014-01-09 | 2017-07-26 | 株式会社ソシオネクスト | 出力回路 |
US9484911B2 (en) * | 2015-02-25 | 2016-11-01 | Qualcomm Incorporated | Output driver with back-powering prevention |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04329024A (ja) * | 1991-04-30 | 1992-11-17 | Toshiba Corp | 入出力バッファ回路 |
JP3190233B2 (ja) | 1995-08-22 | 2001-07-23 | 株式会社東芝 | 出力バッファ回路 |
JP3210567B2 (ja) * | 1996-03-08 | 2001-09-17 | 株式会社東芝 | 半導体出力回路 |
US5933025A (en) | 1997-01-15 | 1999-08-03 | Xilinx, Inc. | Low voltage interface circuit with a high voltage tolerance |
JP3517103B2 (ja) * | 1997-12-25 | 2004-04-05 | 東芝マイクロエレクトロニクス株式会社 | 半導体出力回路 |
JP3551926B2 (ja) * | 2000-02-22 | 2004-08-11 | ヤマハ株式会社 | バッファ回路 |
DE60239447D1 (de) * | 2001-01-09 | 2011-04-28 | Broadcom Corp | Submikrometer-eingangs/ausgangsschaltung mit hoher eingangsspannungsverträglichkeit |
US7138836B2 (en) * | 2001-12-03 | 2006-11-21 | Broadcom Corporation | Hot carrier injection suppression circuit |
JP3742335B2 (ja) * | 2001-12-20 | 2006-02-01 | 富士通株式会社 | 入出力バッファ回路 |
JP3759121B2 (ja) * | 2003-04-25 | 2006-03-22 | Necエレクトロニクス株式会社 | 半導体装置 |
-
2005
- 2005-04-28 JP JP2005131211A patent/JP2006311201A/ja active Pending
-
2006
- 2006-03-28 US US11/390,137 patent/US7449940B2/en not_active Expired - Fee Related
- 2006-03-30 EP EP06006782A patent/EP1717955B1/en not_active Expired - Fee Related
- 2006-03-30 DE DE602006002642T patent/DE602006002642D1/de active Active
- 2006-04-24 CN CN2006100751415A patent/CN1855724B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106411311A (zh) * | 2015-07-31 | 2017-02-15 | 旺宏电子股份有限公司 | 输出电路 |
CN106411311B (zh) * | 2015-07-31 | 2019-10-01 | 旺宏电子股份有限公司 | 输出电路 |
CN106817122A (zh) * | 2016-12-27 | 2017-06-09 | 芯原微电子(上海)有限公司 | 一种用于宽i/o电源电压范围的输入输出接口电路 |
CN106817122B (zh) * | 2016-12-27 | 2020-04-17 | 芯原微电子(上海)股份有限公司 | 一种用于宽i/o电源电压范围的输入输出接口电路 |
Also Published As
Publication number | Publication date |
---|---|
EP1717955B1 (en) | 2008-09-10 |
US20060244489A1 (en) | 2006-11-02 |
JP2006311201A (ja) | 2006-11-09 |
EP1717955A1 (en) | 2006-11-02 |
CN1855724B (zh) | 2011-08-24 |
DE602006002642D1 (de) | 2008-10-23 |
US7449940B2 (en) | 2008-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HU NAN QIU ZEYOU PATENT STRATEGIC PLANNING CO., LT Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410005 28/F, SHUNTIANCHENG, NO.185, FURONG MIDDLE ROAD, CHANGSHA CITY, HU NAN PROVINCE TO: 410205 JUXING INDUSTRY BASE, NO.8, LUJING ROAD, CHANGSHA HIGH-TECH. DEVELOPMENT ZONE, YUELU DISTRICT, CHANGSHA CITY, HU NAN PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101105 Address after: Kanagawa, Japan Applicant after: Renesas Electronics Corporation Address before: Kanagawa, Japan Applicant before: NEC Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20140424 |