FR2874467B1 - Circuit pour un generateur d'eeprom haute tension - Google Patents

Circuit pour un generateur d'eeprom haute tension

Info

Publication number
FR2874467B1
FR2874467B1 FR0408931A FR0408931A FR2874467B1 FR 2874467 B1 FR2874467 B1 FR 2874467B1 FR 0408931 A FR0408931 A FR 0408931A FR 0408931 A FR0408931 A FR 0408931A FR 2874467 B1 FR2874467 B1 FR 2874467B1
Authority
FR
France
Prior art keywords
generator
circuit
high voltage
voltage eeprom
eeprom
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
FR0408931A
Other languages
English (en)
Other versions
FR2874467A1 (fr
Inventor
Stephane Ricard
Marc Merandat
Jerome Pratlong
Sylvie B Vergnes
Laureline Bour
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.)
Atmel Corp
Original Assignee
Atmel 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 Atmel Corp filed Critical Atmel Corp
Priority to FR0408931A priority Critical patent/FR2874467B1/fr
Priority to US10/995,458 priority patent/US7132902B2/en
Priority to PCT/US2005/024178 priority patent/WO2006023145A2/fr
Priority to TW094126698A priority patent/TW200614559A/zh
Publication of FR2874467A1 publication Critical patent/FR2874467A1/fr
Application granted granted Critical
Publication of FR2874467B1 publication Critical patent/FR2874467B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • H03K4/502—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Read Only Memory (AREA)
FR0408931A 2004-08-17 2004-08-17 Circuit pour un generateur d'eeprom haute tension Expired - Fee Related FR2874467B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0408931A FR2874467B1 (fr) 2004-08-17 2004-08-17 Circuit pour un generateur d'eeprom haute tension
US10/995,458 US7132902B2 (en) 2004-08-17 2004-11-22 Oscillator circuit for EEPROM high voltage generator
PCT/US2005/024178 WO2006023145A2 (fr) 2004-08-17 2005-07-11 Circuit d'oscillateur destine a un generateur haute tension pour eeprom
TW094126698A TW200614559A (en) 2004-08-17 2005-08-08 Semiconductor oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408931A FR2874467B1 (fr) 2004-08-17 2004-08-17 Circuit pour un generateur d'eeprom haute tension

Publications (2)

Publication Number Publication Date
FR2874467A1 FR2874467A1 (fr) 2006-02-24
FR2874467B1 true FR2874467B1 (fr) 2006-11-17

Family

ID=34948772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408931A Expired - Fee Related FR2874467B1 (fr) 2004-08-17 2004-08-17 Circuit pour un generateur d'eeprom haute tension

Country Status (3)

Country Link
US (1) US7132902B2 (fr)
FR (1) FR2874467B1 (fr)
TW (1) TW200614559A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100727440B1 (ko) * 2005-03-31 2007-06-13 주식회사 하이닉스반도체 내부전원 생성장치
US7733191B2 (en) * 2007-02-28 2010-06-08 Freescale Semiconductor, Inc. Oscillator devices and methods thereof
CN104052261B (zh) * 2013-03-12 2018-11-09 恩智浦美国有限公司 用于控制电荷泵的装置和方法
JP6352042B2 (ja) * 2013-06-28 2018-07-04 エイブリック株式会社 遅延回路、発振回路及び半導体装置
JP2019200147A (ja) * 2018-05-17 2019-11-21 ソニーセミコンダクタソリューションズ株式会社 半導体装置および容量値測定方法
CN108880507A (zh) * 2018-09-18 2018-11-23 杭州洪芯微电子科技有限公司 张弛振荡器
CN111884591A (zh) * 2020-06-16 2020-11-03 合肥松豪电子科技有限公司 一种高精度低温漂的振荡器
US11496119B1 (en) 2021-08-09 2022-11-08 Powerchip Semiconductor Manufacturing Corporation Oscillator circuit
US11641160B1 (en) 2022-05-11 2023-05-02 Nanya Technology Corporation Power providing circuit and power providing method thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418751A (en) * 1993-09-29 1995-05-23 Texas Instruments Incorporated Variable frequency oscillator controlled EEPROM charge pump
DE4340924C2 (de) * 1993-12-01 1995-10-05 Telefunken Microelectron Frequenzstabiler RC-Oszillator
JPH088644A (ja) * 1994-06-23 1996-01-12 Nippon Motorola Ltd 電圧制御発振回路およびテレビ用自動周波数調整回路
US5455801A (en) * 1994-07-15 1995-10-03 Micron Semiconductor, Inc. Circuit having a control array of memory cells and a current source and a method for generating a self-refresh timing signal
US5532653A (en) * 1995-02-07 1996-07-02 National Semiconductor Corporation Supply voltage compensated charge pump oscillator
DE69514090T2 (de) 1995-03-31 2000-05-25 Co.Ri.M.Me. Consorzio Per La Ricerca Sulla Microelettronica Nel Mezzogiorno, Catania Oszillatorschaltung mit einer versorgungsspannungsunabhängigen Oszillatorfrequenz
US5793260A (en) * 1996-04-26 1998-08-11 3Com Corporation Current controlled oscillator with voltage independent capacitance
US6064250A (en) * 1996-07-29 2000-05-16 Townsend And Townsend And Crew Llp Various embodiments for a low power adaptive charge pump circuit
US5808506A (en) * 1996-10-01 1998-09-15 Information Storage Devices, Inc. MOS charge pump generation and regulation method and apparatus
US5956289A (en) * 1997-06-17 1999-09-21 Micron Technology, Inc. Clock signal from an adjustable oscillator for an integrated circuit
US5870345A (en) * 1997-09-04 1999-02-09 Siemens Aktiengesellschaft Temperature independent oscillator
EP1049256A1 (fr) * 1999-04-30 2000-11-02 STMicroelectronics S.r.l. Circuit oscillateur à tension d'alimentation basse, en particulier de type CMOS
TW494631B (en) * 2000-01-26 2002-07-11 Sanyo Electric Co Charge pump circuit
US6621675B2 (en) * 2001-02-02 2003-09-16 Broadcom Corporation High bandwidth, high PSRR, low dropout voltage regulator
US6590464B1 (en) * 2002-03-13 2003-07-08 Faraday Technology Corp. Resistor-capacitor oscillator circuit

Also Published As

Publication number Publication date
US20060038625A1 (en) 2006-02-23
TW200614559A (en) 2006-05-01
US7132902B2 (en) 2006-11-07
FR2874467A1 (fr) 2006-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100430