CN107678999A - 一种i2c隔离电路 - Google Patents
一种i2c隔离电路 Download PDFInfo
- Publication number
- CN107678999A CN107678999A CN201711008838.5A CN201711008838A CN107678999A CN 107678999 A CN107678999 A CN 107678999A CN 201711008838 A CN201711008838 A CN 201711008838A CN 107678999 A CN107678999 A CN 107678999A
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- CN
- China
- Prior art keywords
- input
- limiting resistance
- sda
- current
- input voltage
- 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.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0016—Inter-integrated circuit (I2C)
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711008838.5A CN107678999A (zh) | 2017-10-25 | 2017-10-25 | 一种i2c隔离电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711008838.5A CN107678999A (zh) | 2017-10-25 | 2017-10-25 | 一种i2c隔离电路 |
Publications (1)
Publication Number | Publication Date |
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CN107678999A true CN107678999A (zh) | 2018-02-09 |
Family
ID=61142220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711008838.5A Pending CN107678999A (zh) | 2017-10-25 | 2017-10-25 | 一种i2c隔离电路 |
Country Status (1)
Country | Link |
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CN (1) | CN107678999A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109545157A (zh) * | 2018-11-09 | 2019-03-29 | 深圳市华星光电技术有限公司 | 一种串行总线隔离装置及液晶显示面板 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101441611A (zh) * | 2007-11-21 | 2009-05-27 | 英业达股份有限公司 | 隔离电路 |
CN204314873U (zh) * | 2014-12-24 | 2015-05-06 | 浙江宇视科技有限公司 | 一种i2c隔离电路及i2c总线*** |
CN204440388U (zh) * | 2014-11-07 | 2015-07-01 | 惠州市亿能电子有限公司 | 一种简易的数据传输电路 |
CN105895033A (zh) * | 2016-06-13 | 2016-08-24 | 青岛海信电器股份有限公司 | 多分区背光驱动电路及显示装置 |
CN107017794A (zh) * | 2016-01-28 | 2017-08-04 | 黄森隆 | 隔离式无电感电源转换***及其方法 |
-
2017
- 2017-10-25 CN CN201711008838.5A patent/CN107678999A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101441611A (zh) * | 2007-11-21 | 2009-05-27 | 英业达股份有限公司 | 隔离电路 |
CN204440388U (zh) * | 2014-11-07 | 2015-07-01 | 惠州市亿能电子有限公司 | 一种简易的数据传输电路 |
CN204314873U (zh) * | 2014-12-24 | 2015-05-06 | 浙江宇视科技有限公司 | 一种i2c隔离电路及i2c总线*** |
CN107017794A (zh) * | 2016-01-28 | 2017-08-04 | 黄森隆 | 隔离式无电感电源转换***及其方法 |
CN105895033A (zh) * | 2016-06-13 | 2016-08-24 | 青岛海信电器股份有限公司 | 多分区背光驱动电路及显示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109545157A (zh) * | 2018-11-09 | 2019-03-29 | 深圳市华星光电技术有限公司 | 一种串行总线隔离装置及液晶显示面板 |
WO2020093587A1 (zh) * | 2018-11-09 | 2020-05-14 | 深圳市华星光电技术有限公司 | 一种串行总线隔离装置及液晶显示面板 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Wenqing Inventor after: Wu Xianglong Inventor after: Wu Wei Inventor after: Qin Youqiang Inventor before: Liu Wenqing Inventor before: Wu Xianglong |
|
CB03 | Change of inventor or designer information | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 523000 Tongsha New Industrial Park, Dongcheng Street, Dongguan City, Guangdong Province Applicant after: Guangdong Boliwei Technology Co., Ltd. Address before: 523000 new industrial zone, Dongcheng District, Guangdong, Dongguan Applicant before: DongGuan Greenway Battery Co., Ltd. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
|
RJ01 | Rejection of invention patent application after publication |