CN102723705B - 一种用于usb物理层接口芯片的全端口保护电路 - Google Patents
一种用于usb物理层接口芯片的全端口保护电路 Download PDFInfo
- Publication number
- CN102723705B CN102723705B CN201110078101.7A CN201110078101A CN102723705B CN 102723705 B CN102723705 B CN 102723705B CN 201110078101 A CN201110078101 A CN 201110078101A CN 102723705 B CN102723705 B CN 102723705B
- Authority
- CN
- China
- Prior art keywords
- voltage
- field effect
- effect transistor
- type field
- overvoltage protection
- 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.)
- Active
Links
Landscapes
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110078101.7A CN102723705B (zh) | 2011-03-30 | 2011-03-30 | 一种用于usb物理层接口芯片的全端口保护电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110078101.7A CN102723705B (zh) | 2011-03-30 | 2011-03-30 | 一种用于usb物理层接口芯片的全端口保护电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102723705A CN102723705A (zh) | 2012-10-10 |
CN102723705B true CN102723705B (zh) | 2014-12-24 |
Family
ID=46949405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110078101.7A Active CN102723705B (zh) | 2011-03-30 | 2011-03-30 | 一种用于usb物理层接口芯片的全端口保护电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102723705B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104882869A (zh) * | 2015-06-11 | 2015-09-02 | 国网四川省电力公司南充供电公司 | 移动设备数据接口保护电路 |
US11296494B2 (en) * | 2018-08-22 | 2022-04-05 | Samsung Electronics Co., Ltd. | Circuit for and method of protecting overvoltage in universal serial bus interface |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5936456A (en) * | 1996-12-10 | 1999-08-10 | Fujitsu Limited | Output driver circuit in semiconductor device |
US6163199A (en) * | 1999-01-29 | 2000-12-19 | Fairchild Semiconductor Corp. | Overvoltage/undervoltage tolerant transfer gate |
CN1741190A (zh) * | 2004-07-30 | 2006-03-01 | 株式会社瑞萨科技 | 半导体集成电路器件 |
CN1833362A (zh) * | 2003-06-24 | 2006-09-13 | 快捷半导体有限公司 | 容许断电和过电压的总线保持电路 |
CN101207120A (zh) * | 2006-12-18 | 2008-06-25 | 株式会社瑞萨科技 | 半导体集成电路及其制造方法 |
-
2011
- 2011-03-30 CN CN201110078101.7A patent/CN102723705B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5936456A (en) * | 1996-12-10 | 1999-08-10 | Fujitsu Limited | Output driver circuit in semiconductor device |
US6163199A (en) * | 1999-01-29 | 2000-12-19 | Fairchild Semiconductor Corp. | Overvoltage/undervoltage tolerant transfer gate |
CN1833362A (zh) * | 2003-06-24 | 2006-09-13 | 快捷半导体有限公司 | 容许断电和过电压的总线保持电路 |
CN1741190A (zh) * | 2004-07-30 | 2006-03-01 | 株式会社瑞萨科技 | 半导体集成电路器件 |
CN101207120A (zh) * | 2006-12-18 | 2008-06-25 | 株式会社瑞萨科技 | 半导体集成电路及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102723705A (zh) | 2012-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2526618B1 (en) | HIGH VOLTAGE, HIGH FREQUENCY ESD PROTECTION CIRCUIT FOR RF ICs | |
CN102810539B (zh) | 金属氧化物半导体输出电路及其形成方法 | |
CN101626154A (zh) | 集成电路esd全芯片防护电路 | |
CN103166616A (zh) | 模拟开关电路结构 | |
CN201887449U (zh) | 一种新型esd保护电路 | |
TWI514381B (zh) | 低漏洩之電路、裝置與技術 | |
CN201860305U (zh) | 用于usb模拟开关的带电/掉电情况下的过压保护电路 | |
CN104269399A (zh) | 一种防静电保护电路 | |
CN106229962B (zh) | 一种电源反接保护电路 | |
CN107894933B (zh) | 支持冷备份应用的cmos输出缓冲电路 | |
CN102394490B (zh) | 一种用于模拟开关的保护电路 | |
CN103247697B (zh) | 去耦电容器及具有该去耦电容器的集成电路 | |
CN202652172U (zh) | 模拟开关电路结构 | |
CN102723705B (zh) | 一种用于usb物理层接口芯片的全端口保护电路 | |
CN104883172A (zh) | 模拟开关电路结构 | |
CN109449156A (zh) | 一种端口静电释放保护电路 | |
CN102468646A (zh) | 用于usb模拟开关的带电/掉电情况下的过压保护电路 | |
CN109449915B (zh) | 适用于tr组件无次序加电的内置小型化保护电路 | |
CN101938118A (zh) | 具有多重电源区域集成电路的静电放电防护电路 | |
CN208723866U (zh) | 一种用于cmos输出的掉电保护电路 | |
TWI449336B (zh) | 接收電路 | |
CN104682933B (zh) | 低功率芯片 | |
CN209045551U (zh) | 一种端口静电释放保护电路 | |
CN202042897U (zh) | 用于usb物理层接口芯片的全端口保护电路 | |
CN107251434A (zh) | 具有反向供电预防的输出驱动器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No.16, wei14 Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu Province Patentee after: Jiangsu Dior Microelectronics Co., Ltd Address before: 200040 21K room, No. 726, West Yan'an Road, Shanghai, Jingan District, China Patentee before: DIAO MICROELECTRONICS Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 6 / F, building 8, Zilang science and Technology City, Nantong Innovation Zone, 60 Chongzhou Avenue, Nantong City, Jiangsu Province 226000 Patentee after: Jiangsu Dior Microelectronics Co., Ltd Address before: No.16, wei14 Road, Sutong science and Technology Industrial Park, Nantong, Jiangsu Province Patentee before: Jiangsu Dior Microelectronics Co., Ltd |