FR2860664B1 - Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit. - Google Patents

Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit.

Info

Publication number
FR2860664B1
FR2860664B1 FR0311531A FR0311531A FR2860664B1 FR 2860664 B1 FR2860664 B1 FR 2860664B1 FR 0311531 A FR0311531 A FR 0311531A FR 0311531 A FR0311531 A FR 0311531A FR 2860664 B1 FR2860664 B1 FR 2860664B1
Authority
FR
France
Prior art keywords
circuit
transistors
differential pair
electronic circuit
logic
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
FR0311531A
Other languages
English (en)
Other versions
FR2860664A1 (fr
Inventor
Sebastien Rieubon
Serge Ramet
Philippe Level
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0311531A priority Critical patent/FR2860664B1/fr
Priority to US10/954,619 priority patent/US7145366B2/en
Publication of FR2860664A1 publication Critical patent/FR2860664A1/fr
Application granted granted Critical
Publication of FR2860664B1 publication Critical patent/FR2860664B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04166—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/04113—Modifications for accelerating switching without feedback from the output circuit to the control circuit in bipolar transistor switches
    • 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
    • H03K19/01—Modifications for accelerating switching
    • 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
    • H03K19/01—Modifications for accelerating switching
    • H03K19/013—Modifications for accelerating switching in bipolar transistor circuits
    • H03K19/0136—Modifications for accelerating switching in bipolar transistor circuits by means of a pull-up or down element
    • 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
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/086—Emitter coupled logic
    • 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
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits

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)
  • Amplifiers (AREA)

Abstract

Circuit électronique 1 comprenant au moins une paire différentielle 2 de transistors 3, 4, un autre transistor, une source de courant 9, et une autre source de courant 10 reliée au noeud commun 7 aux émetteurs des transistors de ladite paire 2 pour accélérer la décharge de capacités parasites 8 lors d'une commutation.
FR0311531A 2003-10-02 2003-10-02 Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit. Expired - Fee Related FR2860664B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0311531A FR2860664B1 (fr) 2003-10-02 2003-10-02 Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit.
US10/954,619 US7145366B2 (en) 2003-10-02 2004-09-30 Electronic circuit with a differential pair of transistors and logic gate comprising such a circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311531A FR2860664B1 (fr) 2003-10-02 2003-10-02 Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit.

Publications (2)

Publication Number Publication Date
FR2860664A1 FR2860664A1 (fr) 2005-04-08
FR2860664B1 true FR2860664B1 (fr) 2006-01-21

Family

ID=34307341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311531A Expired - Fee Related FR2860664B1 (fr) 2003-10-02 2003-10-02 Circuit electronique a paire differentielle de transistors et porte logique comprenant un tel circuit.

Country Status (2)

Country Link
US (1) US7145366B2 (fr)
FR (1) FR2860664B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10193507B1 (en) 2017-07-31 2019-01-29 Analog Devices Global Current switching circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999519A (en) * 1987-12-04 1991-03-12 Hitachi Vlsi Engineering Corporation Semiconductor circuit with low power consumption having emitter-coupled logic or differential amplifier
US5381057A (en) * 1993-05-03 1995-01-10 Kabushiki Kaisha Toshiba ECL gate having active pull-down transistor
US5485110A (en) * 1994-02-01 1996-01-16 Motorola Inc. ECL differential multiplexing circuit
FR2724073A1 (fr) * 1994-08-31 1996-03-01 Sgs Thomson Microelectronics Circuit logique a etages differentiels
US6552577B1 (en) * 2000-02-16 2003-04-22 Analog Devices, Inc. Differential emitter-coupled logic buffer having reduced power dissipation
FR2819123B1 (fr) 2000-12-29 2003-04-11 St Microelectronics Sa Pompe de charge a faible bruit pour boucle a verrouillage de phase
WO2002073805A1 (fr) * 2001-03-14 2002-09-19 Koninklijke Philips Electronics N.V. Dispositif a mode de courant et agencement de communication comprenant des dispositifs a mode de courant

Also Published As

Publication number Publication date
US20050258871A1 (en) 2005-11-24
US7145366B2 (en) 2006-12-05
FR2860664A1 (fr) 2005-04-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070629