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GB2258100B - Floating-well CMOS output driver - Google Patents

Floating-well CMOS output driver

Info

Publication number
GB2258100B
GB2258100B GB9212938A GB9212938A GB2258100B GB 2258100 B GB2258100 B GB 2258100B GB 9212938 A GB9212938 A GB 9212938A GB 9212938 A GB9212938 A GB 9212938A GB 2258100 B GB2258100 B GB 2258100B
Authority
GB
United Kingdom
Prior art keywords
floating
output driver
cmos output
well cmos
well
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 - Fee Related
Application number
GB9212938A
Other versions
GB2258100A (en
GB9212938D0 (en
Inventor
Daniel W Dobberpuhl
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of GB9212938D0 publication Critical patent/GB9212938D0/en
Publication of GB2258100A publication Critical patent/GB2258100A/en
Application granted granted Critical
Publication of GB2258100B publication Critical patent/GB2258100B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
    • H03K19/018507—Interface arrangements
    • H03K19/018521—Interface arrangements of complementary type, e.g. CMOS
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Electronic Switches (AREA)
  • Dram (AREA)
GB9212938A 1991-06-28 1992-06-18 Floating-well CMOS output driver Expired - Fee Related GB2258100B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72320591A 1991-06-28 1991-06-28

Publications (3)

Publication Number Publication Date
GB9212938D0 GB9212938D0 (en) 1992-07-29
GB2258100A GB2258100A (en) 1993-01-27
GB2258100B true GB2258100B (en) 1995-02-15

Family

ID=24905293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9212938A Expired - Fee Related GB2258100B (en) 1991-06-28 1992-06-18 Floating-well CMOS output driver

Country Status (5)

Country Link
JP (1) JPH05227010A (en)
CA (1) CA2072428C (en)
DE (1) DE4221283C2 (en)
FR (1) FR2678451B1 (en)
GB (1) GB2258100B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338978A (en) * 1993-02-10 1994-08-16 National Semiconductor Corporation Full swing power down buffer circuit with multiple power supply isolation
KR0120565B1 (en) * 1994-04-18 1997-10-30 김주용 Latch-up protected cmos type data output buffer
JP3031195B2 (en) * 1995-02-28 2000-04-10 株式会社日立製作所 I / O buffer circuit device
JP2959449B2 (en) * 1995-10-16 1999-10-06 日本電気株式会社 Output circuit
KR100242987B1 (en) * 1996-11-27 2000-02-01 김영환 5v tolerant input/output circuit
US6150845A (en) * 1999-06-01 2000-11-21 Fairchild Semiconductor Corp. Bus hold circuit with overvoltage tolerance
US6362665B1 (en) * 1999-11-19 2002-03-26 Intersil Americas Inc. Backwards drivable MOS output driver
US6344958B1 (en) * 2000-02-10 2002-02-05 Fairchild Semiconductor Corp. Overvoltage protection circuit with overvoltage removal sensing
GB2374475B (en) 2000-12-15 2005-05-11 Micron Technology Inc Input-output buffer circuit and method for avoiding inadvertent conduction of a pull-up transistor
JP4541980B2 (en) * 2005-06-27 2010-09-08 シャープ株式会社 Semiconductor device
JP4787554B2 (en) 2005-07-01 2011-10-05 パナソニック株式会社 I / O circuit device
JP4800733B2 (en) * 2005-10-13 2011-10-26 富士通セミコンダクター株式会社 Output circuit
US7813093B2 (en) * 2008-02-15 2010-10-12 Analog Devices, Inc. Output driver with overvoltage protection
JP4557046B2 (en) * 2008-05-19 2010-10-06 ソニー株式会社 Output buffer circuit and integrated circuit
EP4300826A4 (en) * 2021-03-17 2024-07-24 Huawei Tech Co Ltd Interface circuit and control method thereof, chip, terminal device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782250A (en) * 1987-08-31 1988-11-01 International Business Machines Corporation CMOS off-chip driver circuits
US4963766A (en) * 1989-06-28 1990-10-16 Digital Equipment Corporation Low-voltage CMOS output buffer
EP0480201A1 (en) * 1990-10-11 1992-04-15 International Business Machines Corporation Off-chip drivers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004936A (en) * 1989-03-31 1991-04-02 Texas Instruments Incorporated Non-loading output driver circuit
CA2008749C (en) * 1989-06-30 1999-11-30 Frank Wanlass Noise rejecting ttl to cmos input buffer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782250A (en) * 1987-08-31 1988-11-01 International Business Machines Corporation CMOS off-chip driver circuits
US4963766A (en) * 1989-06-28 1990-10-16 Digital Equipment Corporation Low-voltage CMOS output buffer
US4963766B1 (en) * 1989-06-28 1992-08-04 Digital Equipment Corp
EP0480201A1 (en) * 1990-10-11 1992-04-15 International Business Machines Corporation Off-chip drivers

Also Published As

Publication number Publication date
DE4221283A1 (en) 1993-01-28
DE4221283C2 (en) 1994-06-01
CA2072428C (en) 1998-02-24
GB2258100A (en) 1993-01-27
CA2072428A1 (en) 1992-12-29
FR2678451A1 (en) 1992-12-31
JPH05227010A (en) 1993-09-03
GB9212938D0 (en) 1992-07-29
FR2678451B1 (en) 1997-01-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990618