TW548998B - I2C opto-isolator circuit - Google Patents

I2C opto-isolator circuit Download PDF

Info

Publication number
TW548998B
TW548998B TW089122848A TW89122848A TW548998B TW 548998 B TW548998 B TW 548998B TW 089122848 A TW089122848 A TW 089122848A TW 89122848 A TW89122848 A TW 89122848A TW 548998 B TW548998 B TW 548998B
Authority
TW
Taiwan
Prior art keywords
output
buffer
port
data
input
Prior art date
Application number
TW089122848A
Other languages
English (en)
Chinese (zh)
Inventor
Parviz Ghaseminejad
Original Assignee
Powersmart Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Powersmart Inc filed Critical Powersmart Inc
Application granted granted Critical
Publication of TW548998B publication Critical patent/TW548998B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/26—Circuits with optical sensing means, i.e. using opto-couplers for isolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
TW089122848A 1999-10-28 2000-10-30 I2C opto-isolator circuit TW548998B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16231499P 1999-10-28 1999-10-28

Publications (1)

Publication Number Publication Date
TW548998B true TW548998B (en) 2003-08-21

Family

ID=22585110

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089122848A TW548998B (en) 1999-10-28 2000-10-30 I2C opto-isolator circuit

Country Status (7)

Country Link
EP (1) EP1230683A4 (es)
JP (1) JP2003530685A (es)
KR (1) KR20020041463A (es)
AU (1) AU3967901A (es)
MX (1) MXPA02002773A (es)
TW (1) TW548998B (es)
WO (1) WO2001039515A2 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101820314B (zh) * 2009-02-27 2013-07-10 深圳拓邦股份有限公司 单线双向通信光耦隔离电路
TWI419607B (zh) * 2010-06-14 2013-12-11 E Sun Prec Ind Co Ltd 訊號傳輸電路
CN104515558A (zh) * 2013-09-26 2015-04-15 罗斯蒙特公司 具有低功率光隔离件的工业过程现场设备

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100654763B1 (ko) * 2004-06-24 2006-12-08 공상혁 컴퓨터용 마우스 패드
US20090121825A1 (en) * 2004-11-10 2009-05-14 Koninklijke Philips Electronics N.V. Method Of An Device For Performing Bi-Directional Transmission Using A Single-Wire
JP2011108036A (ja) * 2009-11-18 2011-06-02 Panasonic Electric Works Co Ltd デジタル入力回路
US9935680B2 (en) * 2012-07-30 2018-04-03 Photonic Systems, Inc. Same-aperture any-frequency simultaneous transmit and receive communication system
US11539392B2 (en) 2012-07-30 2022-12-27 Photonic Systems, Inc. Same-aperture any-frequency simultaneous transmit and receive communication system
US10374656B2 (en) 2012-07-30 2019-08-06 Photonic Systems, Inc. Same-aperture any-frequency simultaneous transmit and receive communication system
US9966584B2 (en) 2013-03-11 2018-05-08 Atieva, Inc. Bus bar for battery packs
US9229889B2 (en) * 2013-03-13 2016-01-05 Atieva, Inc. Dual voltage communication bus
US9946675B2 (en) 2013-03-13 2018-04-17 Atieva, Inc. Fault-tolerant loop for a communication bus
US10089274B2 (en) 2013-03-13 2018-10-02 Atieva, Inc. Dual voltage communication bus
US9514086B2 (en) 2013-03-13 2016-12-06 Atieva, Inc. Configuration switch for a broadcast bus
US9041454B2 (en) 2013-03-15 2015-05-26 Atieva, Inc. Bias circuit for a switched capacitor level shifter
US10075246B2 (en) 2013-09-26 2018-09-11 Micro Motion, Inc. Optical isolator mounted in printed circuit board recess
US9228869B2 (en) 2013-09-26 2016-01-05 Rosemount Inc. Industrial process variable transmitter with isolated power scavenging intrinsically safe pulse output circuitry
US10623986B2 (en) 2015-10-22 2020-04-14 Photonic Systems, Inc. RF signal separation and suppression system and method
US10158432B2 (en) 2015-10-22 2018-12-18 Photonic Systems, Inc. RF signal separation and suppression system and method
KR101945425B1 (ko) * 2015-11-27 2019-02-07 주식회사 엘지화학 배터리 팩 상태 병렬 모니터링 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282604A (en) * 1979-04-04 1981-08-04 Jefferson William T Optical isolation circuit for bidirectional communication lines
FR2600476A1 (fr) * 1986-06-19 1987-12-24 Hewlett Packard France Sa Dispositif de connexion entre un reseau de donnees et une pluralite de groupes de terminaux
US5323014A (en) * 1993-03-01 1994-06-21 Aeg Transportation Systems, Inc. Optocoupler built-in self test for applications requiring isolation
US5406091A (en) * 1993-05-27 1995-04-11 Ford Motor Company Communication network optical isolation circuit
US5438210A (en) * 1993-10-22 1995-08-01 Worley; Eugene R. Optical isolation connections using integrated circuit techniques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101820314B (zh) * 2009-02-27 2013-07-10 深圳拓邦股份有限公司 单线双向通信光耦隔离电路
TWI419607B (zh) * 2010-06-14 2013-12-11 E Sun Prec Ind Co Ltd 訊號傳輸電路
CN104515558A (zh) * 2013-09-26 2015-04-15 罗斯蒙特公司 具有低功率光隔离件的工业过程现场设备

Also Published As

Publication number Publication date
EP1230683A4 (en) 2006-05-17
WO2001039515A3 (en) 2001-10-25
AU3967901A (en) 2001-06-04
WO2001039515A2 (en) 2001-05-31
KR20020041463A (ko) 2002-06-01
EP1230683A2 (en) 2002-08-14
MXPA02002773A (es) 2003-01-28
JP2003530685A (ja) 2003-10-14

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