DE3789199D1 - TTL/CMOS-kompatible Eingangspufferschaltung. - Google Patents

TTL/CMOS-kompatible Eingangspufferschaltung.

Info

Publication number
DE3789199D1
DE3789199D1 DE87309753T DE3789199T DE3789199D1 DE 3789199 D1 DE3789199 D1 DE 3789199D1 DE 87309753 T DE87309753 T DE 87309753T DE 3789199 T DE3789199 T DE 3789199T DE 3789199 D1 DE3789199 D1 DE 3789199D1
Authority
DE
Germany
Prior art keywords
ttl
buffer circuit
input buffer
cmos compatible
compatible input
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
DE87309753T
Other languages
English (en)
Other versions
DE3789199T2 (de
Inventor
Hung-Cheng Hsieh
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.)
Xilinx Inc
Original Assignee
Xilinx 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 Xilinx Inc filed Critical Xilinx Inc
Publication of DE3789199D1 publication Critical patent/DE3789199D1/de
Application granted granted Critical
Publication of DE3789199T2 publication Critical patent/DE3789199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/3565—Bistables with hysteresis, e.g. Schmitt trigger
    • 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
    • H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
    • H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents 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
    • H03K19/0175—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

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)
DE3789199T 1986-11-05 1987-11-04 TTL/CMOS-kompatible Eingangspufferschaltung. Expired - Fee Related DE3789199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/927,289 US4783607A (en) 1986-11-05 1986-11-05 TTL/CMOS compatible input buffer with Schmitt trigger

Publications (2)

Publication Number Publication Date
DE3789199D1 true DE3789199D1 (de) 1994-04-07
DE3789199T2 DE3789199T2 (de) 1994-06-01

Family

ID=25454525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789199T Expired - Fee Related DE3789199T2 (de) 1986-11-05 1987-11-04 TTL/CMOS-kompatible Eingangspufferschaltung.

Country Status (4)

Country Link
US (2) US4783607A (de)
EP (1) EP0267017B1 (de)
JP (1) JP2555379B2 (de)
DE (1) DE3789199T2 (de)

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US4841175A (en) * 1987-01-23 1989-06-20 Siemens Aktiengesellschaft ECL-compatible input/output circuits in CMOS technology
US4763021A (en) * 1987-07-06 1988-08-09 Unisys Corporation CMOS input buffer receiver circuit with ultra stable switchpoint
KR900001817B1 (ko) * 1987-08-01 1990-03-24 삼성전자 주식회사 저항 수단을 이용한 씨 모스 티티엘 인푸트 버퍼
US5280200A (en) * 1989-04-10 1994-01-18 Tarng Min M Pipelined buffer for analog signal and power supply
US4999529A (en) * 1989-06-30 1991-03-12 At&T Bell Laboratories Programmable logic level input buffer
US5008570A (en) * 1990-03-30 1991-04-16 The United States Of America As Represented By The Secretary Of The Air Force Schmitt-triggered TTL to CML input buffer apparatus
US5322812A (en) * 1991-03-20 1994-06-21 Crosspoint Solutions, Inc. Improved method of fabricating antifuses in an integrated circuit device and resulting structure
US5444405A (en) * 1992-03-02 1995-08-22 Seiko Epson Corporation Clock generator with programmable non-overlapping clock edge capability
US5410189A (en) * 1993-09-27 1995-04-25 Xilinx, Inc. Input buffer having an accelerated signal transition
KR0126254B1 (ko) * 1993-10-06 1998-04-10 김광호 반도체 메모리 장치의 데이터 입력 버퍼
US5436588A (en) * 1993-12-17 1995-07-25 National Semiconductor Corp. Click/pop free bias circuit
US5469111A (en) * 1994-08-24 1995-11-21 National Semiconductor Corporation Circuit for generating a process variation insensitive reference bias current
US5510729A (en) * 1995-03-27 1996-04-23 General Datacomm, Inc. Output characteristics stabilization of CMOS devices
US5970255A (en) 1995-10-16 1999-10-19 Altera Corporation System for coupling programmable logic device to external circuitry which selects a logic standard and uses buffers to modify output and input signals accordingly
JP3612634B2 (ja) * 1996-07-09 2005-01-19 富士通株式会社 高速クロック信号に対応した入力バッファ回路、集積回路装置、半導体記憶装置、及び集積回路システム
US5877632A (en) 1997-04-11 1999-03-02 Xilinx, Inc. FPGA with a plurality of I/O voltage levels
KR100263667B1 (ko) * 1997-12-30 2000-08-01 김영환 슈미트 트리거 회로
US6433579B1 (en) 1998-07-02 2002-08-13 Altera Corporation Programmable logic integrated circuit devices with differential signaling capabilities
US6346827B1 (en) 1998-09-09 2002-02-12 Altera Corporation Programmable logic device input/output circuit configurable as reference voltage input circuit
US6133772A (en) * 1998-12-14 2000-10-17 Ati International Srl Differential input receiver and method for reducing noise
US6472903B1 (en) 1999-01-08 2002-10-29 Altera Corporation Programmable logic device input/output architecture with power bus segmentation for multiple I/O standards
US6836151B1 (en) 1999-03-24 2004-12-28 Altera Corporation I/O cell configuration for multiple I/O standards
US6271679B1 (en) 1999-03-24 2001-08-07 Altera Corporation I/O cell configuration for multiple I/O standards
US6246258B1 (en) 1999-06-21 2001-06-12 Xilinx, Inc. Realizing analog-to-digital converter on a digital programmable integrated circuit
US6476638B1 (en) * 2001-06-07 2002-11-05 Xilinx, Inc. Input driver circuit with adjustable trip point for multiple input voltage standards
JP3680122B2 (ja) * 2001-08-10 2005-08-10 シャープ株式会社 基準電圧発生回路
US6911860B1 (en) 2001-11-09 2005-06-28 Altera Corporation On/off reference voltage switch for multiple I/O standards
US6831480B1 (en) 2003-01-07 2004-12-14 Altera Corporation Programmable logic device multispeed I/O circuitry
US6940302B1 (en) * 2003-01-07 2005-09-06 Altera Corporation Integrated circuit output driver circuitry with programmable preemphasis
US7307446B1 (en) 2003-01-07 2007-12-11 Altera Corporation Integrated circuit output driver circuitry with programmable preemphasis
US7023238B1 (en) 2004-01-07 2006-04-04 Altera Corporation Input buffer with selectable threshold and hysteresis option
US6958679B1 (en) 2004-02-05 2005-10-25 Xilinx, Inc. Binary hysteresis equal comparator circuits and methods
US7053687B1 (en) 2004-02-05 2006-05-30 Xilinx, Inc. Binary hysteresis comparator circuits and methods
US6965251B1 (en) 2004-02-18 2005-11-15 Altera Corporation Input buffer with hysteresis option
US7598779B1 (en) 2004-10-08 2009-10-06 Altera Corporation Dual-mode LVDS/CML transmitter methods and apparatus
US7365570B2 (en) * 2005-05-25 2008-04-29 Micron Technology, Inc. Pseudo-differential output driver with high immunity to noise and jitter
US7265587B1 (en) 2005-07-26 2007-09-04 Altera Corporation LVDS output buffer pre-emphasis methods and apparatus
US20070103210A1 (en) * 2005-11-07 2007-05-10 Taiwan Semiconductor Manufacturing Company, Ltd. Power-on reset circuit for an integrated circuit
US7953162B2 (en) * 2006-11-17 2011-05-31 Intersil Americas Inc. Use of differential pair as single-ended data paths to transport low speed data
US7868658B1 (en) 2008-01-11 2011-01-11 Marvell International Ltd. Level shifter circuits and methods for maintaining duty cycle
US7733118B2 (en) * 2008-03-06 2010-06-08 Micron Technology, Inc. Devices and methods for driving a signal off an integrated circuit
CN104393868A (zh) * 2014-12-22 2015-03-04 厦门福齐电子科技有限公司 一种输入接口集成电路及其输入接口电路
TWI767773B (zh) * 2021-06-30 2022-06-11 緯穎科技服務股份有限公司 入侵偵測裝置及其方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032795A (en) * 1976-04-14 1977-06-28 Solitron Devices, Inc. Input buffer
DE2708021C3 (de) * 1977-02-24 1984-04-19 Eurosil GmbH, 8000 München Schaltungsanordnung in integrierter CMOS-Technik zur Regelung der Speisespannung für eine Last
US4258272A (en) * 1979-03-19 1981-03-24 National Semiconductor Corporation TTL to CMOS input buffer circuit
US4438352A (en) * 1980-06-02 1984-03-20 Xerox Corporation TTL Compatible CMOS input buffer
US4430582A (en) * 1981-11-16 1984-02-07 National Semiconductor Corporation Fast CMOS buffer for TTL input levels
US4475050A (en) * 1981-12-21 1984-10-02 Motorola, Inc. TTL To CMOS input buffer
US4471242A (en) * 1981-12-21 1984-09-11 Motorola, Inc. TTL to CMOS Input buffer
US4490633A (en) * 1981-12-28 1984-12-25 Motorola, Inc. TTL to CMOS input buffer
US4469959A (en) * 1982-03-15 1984-09-04 Motorola, Inc. Input buffer
US4472647A (en) * 1982-08-20 1984-09-18 Motorola, Inc. Circuit for interfacing with both TTL and CMOS voltage levels
US4501978A (en) * 1982-11-24 1985-02-26 Rca Corporation Level shift interface circuit
DE3323446A1 (de) * 1983-06-29 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Eingangssignalpegelwandler fuer eine mos-digitalschaltung
US4563595A (en) * 1983-10-27 1986-01-07 National Semiconductor Corporation CMOS Schmitt trigger circuit for TTL logic levels
US4504747A (en) * 1983-11-10 1985-03-12 Motorola, Inc. Input buffer circuit for receiving multiple level input voltages
US4612461A (en) * 1984-02-09 1986-09-16 Motorola, Inc. High speed input buffer having substrate biasing to increase the transistor threshold voltage for level shifting
US4687954A (en) * 1984-03-06 1987-08-18 Kabushiki Kaisha Toshiba CMOS hysteresis circuit with enable switch or natural transistor
US4584492A (en) * 1984-08-06 1986-04-22 Intel Corporation Temperature and process stable MOS input buffer
DD227843A1 (de) * 1984-10-10 1985-09-25 Mikroelektronik Zt Forsch Tech Cmos-eingangspegelwandler
US4820937A (en) * 1985-09-19 1989-04-11 Xilinx, Incorporated TTL/CMOS compatible input buffer

Also Published As

Publication number Publication date
DE3789199T2 (de) 1994-06-01
EP0267017A1 (de) 1988-05-11
JPS63187816A (ja) 1988-08-03
USRE34808E (en) 1994-12-20
EP0267017B1 (de) 1994-03-02
US4783607A (en) 1988-11-08
JP2555379B2 (ja) 1996-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee