FR2874467B1 - Circuit pour un generateur d'eeprom haute tension - Google Patents
Circuit pour un generateur d'eeprom haute tensionInfo
- 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
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)
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)
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)
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 |
-
2004
- 2004-08-17 FR FR0408931A patent/FR2874467B1/fr not_active Expired - Fee Related
- 2004-11-22 US US10/995,458 patent/US7132902B2/en not_active Expired - Fee Related
-
2005
- 2005-08-08 TW TW094126698A patent/TW200614559A/zh unknown
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 |