DE69420570D1 - Schutz fur puffer gegen ausgangspannungsveranderungen - Google Patents

Schutz fur puffer gegen ausgangspannungsveranderungen

Info

Publication number
DE69420570D1
DE69420570D1 DE69420570T DE69420570T DE69420570D1 DE 69420570 D1 DE69420570 D1 DE 69420570D1 DE 69420570 T DE69420570 T DE 69420570T DE 69420570 T DE69420570 T DE 69420570T DE 69420570 D1 DE69420570 D1 DE 69420570D1
Authority
DE
Germany
Prior art keywords
protection
output voltage
voltage changes
against output
buffers against
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.)
Expired - Lifetime
Application number
DE69420570T
Other languages
English (en)
Other versions
DE69420570T2 (de
Inventor
Jeffrey Davis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Semiconductor Corp
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 Fairchild Semiconductor Corp filed Critical Fairchild Semiconductor Corp
Publication of DE69420570D1 publication Critical patent/DE69420570D1/de
Application granted granted Critical
Publication of DE69420570T2 publication Critical patent/DE69420570T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • H03K19/09425—Multistate logic
    • H03K19/09429—Multistate logic one of the states being the high impedance or floating state
    • 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
    • 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
DE69420570T 1993-09-15 1994-07-20 Schutz fur puffer gegen ausgangspannungsveranderungen Expired - Lifetime DE69420570T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/122,232 US5455732A (en) 1993-09-15 1993-09-15 Buffer protection against output-node voltage excursions
PCT/US1994/008041 WO1995008219A1 (en) 1993-09-15 1994-07-20 Buffer protection against output-node voltage excursions

Publications (2)

Publication Number Publication Date
DE69420570D1 true DE69420570D1 (de) 1999-10-14
DE69420570T2 DE69420570T2 (de) 2000-04-27

Family

ID=22401489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69420570T Expired - Lifetime DE69420570T2 (de) 1993-09-15 1994-07-20 Schutz fur puffer gegen ausgangspannungsveranderungen

Country Status (6)

Country Link
US (1) US5455732A (de)
EP (1) EP0719476B1 (de)
JP (1) JP3190346B2 (de)
KR (1) KR960705406A (de)
DE (1) DE69420570T2 (de)
WO (1) WO1995008219A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745323A (en) * 1995-06-30 1998-04-28 Analog Devices, Inc. Electrostatic discharge protection circuit for protecting CMOS transistors on integrated circuit processes
US5751525A (en) * 1996-01-05 1998-05-12 Analog Devices, Inc. EOS/ESD Protection circuit for an integrated circuit with operating/test voltages exceeding power supply rail voltages
DE19602456C1 (de) * 1996-01-24 1997-04-10 Texas Instruments Deutschland BiCMOS/CMOS-Schaltung
US5710689A (en) * 1996-06-24 1998-01-20 Xerox Corporation Overcurrent protection for an ink-jet printhead
US5844425A (en) * 1996-07-19 1998-12-01 Quality Semiconductor, Inc. CMOS tristate output buffer with having overvoltage protection and increased stability against bus voltage variations
US5917689A (en) * 1996-09-12 1999-06-29 Analog Devices, Inc. General purpose EOS/ESD protection circuit for bipolar-CMOS and CMOS integrated circuits
US5838146A (en) * 1996-11-12 1998-11-17 Analog Devices, Inc. Method and apparatus for providing ESD/EOS protection for IC power supply pins
US6087852A (en) * 1997-12-19 2000-07-11 Texas Instruments Incorporated Multiplexing a single output node with multiple output circuits with varying output voltages
US6034553A (en) * 1998-01-09 2000-03-07 Pericom Semiconductor Corp. Bus switch having both p- and n-channel transistors for constant impedance using isolation circuit for live-insertion when powered down
US5963067A (en) * 1998-01-23 1999-10-05 Maxim Integrated Products, Inc. Reverse current throttling of a MOS transistor
US5988819A (en) * 1998-02-17 1999-11-23 Maxim Integrated Products, Inc. Single output transistor output stage for interface applications
US6201427B1 (en) * 1999-01-25 2001-03-13 Delco Electronics Corporation Circuitry for protecting a N-channel load driving device from reverse voltage condition
JP2000252813A (ja) 1999-02-24 2000-09-14 Texas Instr Inc <Ti> 低電圧差動信号方式受信機用出力バッファ
US6150845A (en) * 1999-06-01 2000-11-21 Fairchild Semiconductor Corp. Bus hold circuit with overvoltage tolerance
US6724595B1 (en) * 2000-02-23 2004-04-20 National Semiconductor Corporation Output driver with over voltage protection
US6353524B1 (en) 2000-03-17 2002-03-05 International Business Machines Corporation Input/output circuit having up-shifting circuitry for accommodating different voltage signals
US6369619B1 (en) 2000-05-26 2002-04-09 Artisan Components, Inc. Voltage tolerant input/output circuit
WO2002007316A1 (en) * 2000-07-14 2002-01-24 Artisan Components, Inc. Voltage tolerant input/output circuit
JP2002171140A (ja) * 2000-12-01 2002-06-14 Mitsubishi Electric Corp オーディオ信号増幅出力回路
TW571477B (en) * 2002-06-11 2004-01-11 Via Tech Inc Over-voltage protection circuit of output buffer
US7515392B2 (en) * 2004-07-28 2009-04-07 Texas Instruments Incorporated High voltage circuits implemented using low voltage transistors
US7813093B2 (en) * 2008-02-15 2010-10-12 Analog Devices, Inc. Output driver with overvoltage protection
US9088256B2 (en) * 2012-08-08 2015-07-21 Analog Devices, Inc. Apparatus and methods for amplifier fault protection
JP2014107660A (ja) * 2012-11-27 2014-06-09 Mitsumi Electric Co Ltd 半導体集積回路
KR102270439B1 (ko) * 2014-05-15 2021-06-30 에스케이하이닉스 주식회사 송신 회로, 수신 회로 및 이들을 포함하는 송/수신 시스템

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2623374B2 (ja) * 1991-02-07 1997-06-25 ローム株式会社 出力回路
US5149991A (en) * 1991-06-06 1992-09-22 National Semiconductor Corporation Ground bounce blocking output buffer circuit
US5160855A (en) * 1991-06-28 1992-11-03 Digital Equipment Corporation Floating-well CMOS output driver
US5266849A (en) * 1992-02-19 1993-11-30 Hal Computer Systems, Inc. Tri state buffer circuit for dual power system
US5381061A (en) * 1993-03-02 1995-01-10 National Semiconductor Corporation Overvoltage tolerant output buffer circuit

Also Published As

Publication number Publication date
JPH09502846A (ja) 1997-03-18
DE69420570T2 (de) 2000-04-27
WO1995008219A1 (en) 1995-03-23
EP0719476A1 (de) 1996-07-03
KR960705406A (ko) 1996-10-09
US5455732A (en) 1995-10-03
EP0719476B1 (de) 1999-09-08
JP3190346B2 (ja) 2001-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition