ITMI20031619A1 - Amplificatore di rilevamento perfezionato. - Google Patents

Amplificatore di rilevamento perfezionato.

Info

Publication number
ITMI20031619A1
ITMI20031619A1 IT001619A ITMI20031619A ITMI20031619A1 IT MI20031619 A1 ITMI20031619 A1 IT MI20031619A1 IT 001619 A IT001619 A IT 001619A IT MI20031619 A ITMI20031619 A IT MI20031619A IT MI20031619 A1 ITMI20031619 A1 IT MI20031619A1
Authority
IT
Italy
Prior art keywords
detection amplifier
perfect detection
perfect
amplifier
detection
Prior art date
Application number
IT001619A
Other languages
English (en)
Inventor
Massimo Montanaro
Mauro Pagliato
Paolo Rolandi
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT001619A priority Critical patent/ITMI20031619A1/it
Priority to US10/913,788 priority patent/US7136305B2/en
Publication of ITMI20031619A1 publication Critical patent/ITMI20031619A1/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
    • G11C11/5642—Sensing or reading circuits; Data output circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/26—Sensing or reading circuits; Data output circuits
    • G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/067—Single-ended amplifiers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
IT001619A 2003-08-06 2003-08-06 Amplificatore di rilevamento perfezionato. ITMI20031619A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001619A ITMI20031619A1 (it) 2003-08-06 2003-08-06 Amplificatore di rilevamento perfezionato.
US10/913,788 US7136305B2 (en) 2003-08-06 2004-08-06 Sense amplifier with equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001619A ITMI20031619A1 (it) 2003-08-06 2003-08-06 Amplificatore di rilevamento perfezionato.

Publications (1)

Publication Number Publication Date
ITMI20031619A1 true ITMI20031619A1 (it) 2005-02-07

Family

ID=34308098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001619A ITMI20031619A1 (it) 2003-08-06 2003-08-06 Amplificatore di rilevamento perfezionato.

Country Status (2)

Country Link
US (1) US7136305B2 (it)
IT (1) ITMI20031619A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100666185B1 (ko) 2005-07-29 2007-01-09 삼성전자주식회사 3-레벨 불휘발성 반도체 메모리 장치 및 이에 대한구동방법
ITMI20060350A1 (it) * 2006-02-28 2007-09-01 St Microelectronics Srl Amplificatore di lettura con ridotta occupazione d'area per memorie a semiconduttore
US7369450B2 (en) 2006-05-26 2008-05-06 Freescale Semiconductor, Inc. Nonvolatile memory having latching sense amplifier and method of operation
US8068367B2 (en) * 2007-06-15 2011-11-29 Micron Technology, Inc. Reference current sources
US7804715B2 (en) * 2008-05-05 2010-09-28 Spansion Llc Bitcell current sense device and method thereof
US8107305B2 (en) * 2009-06-25 2012-01-31 Micron Technology, Inc. Integrated circuit memory operation apparatus and methods
CN103366804B (zh) * 2012-03-30 2017-10-13 硅存储技术公司 具有电流注入读出放大器的非易失性存储装置
US9666246B2 (en) * 2013-09-11 2017-05-30 Taiwan Semiconductor Manufacturing Company, Ltd. Dynamic reference current sensing
US9460760B2 (en) 2015-01-23 2016-10-04 Globalfoundries Inc. Data-dependent self-biased differential sense amplifier
CN113643732B (zh) * 2021-01-14 2024-03-26 北京航空航天大学 一种磁性存储器件读取电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172338B1 (en) * 1989-04-13 1997-07-08 Sandisk Corp Multi-state eeprom read and write circuits and techniques
DE69031276T2 (de) * 1989-06-12 1998-01-15 Toshiba Kawasaki Kk Halbleiterspeicheranordnung
JP2647527B2 (ja) * 1990-02-21 1997-08-27 シャープ株式会社 センス増幅回路
JP2630289B2 (ja) * 1995-01-23 1997-07-16 日本電気株式会社 センス増幅器
DE69516402T2 (de) * 1995-07-31 2000-11-02 Stmicroelectronics S.R.L., Agrate Brianza Gemischtes serielles paralleles dichotomisches Leseverfahren für nichtflüchtige Mehrpegel-Speicherzellen und Leseschaltung mit Verwendung eines solchen Verfahrens
US5721702A (en) * 1995-08-01 1998-02-24 Micron Quantum Devices, Inc. Reference voltage generator using flash memory cells
US6044019A (en) * 1998-10-23 2000-03-28 Sandisk Corporation Non-volatile memory with improved sensing and method therefor
EP1031991B1 (en) * 1999-02-26 2004-04-28 STMicroelectronics S.r.l. Method for reading a multilevel nonvolatile memory and multilevel nonvolatile memory
JP3611497B2 (ja) * 2000-03-02 2005-01-19 松下電器産業株式会社 電流センスアンプ
JP2002230989A (ja) * 2001-01-31 2002-08-16 Mitsubishi Electric Corp 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
US7136305B2 (en) 2006-11-14
US20050063236A1 (en) 2005-03-24

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