TW200616024A - Oscillator of semiconductor device - Google Patents

Oscillator of semiconductor device

Info

Publication number
TW200616024A
TW200616024A TW094115734A TW94115734A TW200616024A TW 200616024 A TW200616024 A TW 200616024A TW 094115734 A TW094115734 A TW 094115734A TW 94115734 A TW94115734 A TW 94115734A TW 200616024 A TW200616024 A TW 200616024A
Authority
TW
Taiwan
Prior art keywords
oscillator
reference clock
shift
power supply
generated
Prior art date
Application number
TW094115734A
Other languages
English (en)
Other versions
TWI262541B (en
Inventor
Sam-Kyu Won
Original Assignee
Hynix Semiconductor 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 Hynix Semiconductor Inc filed Critical Hynix Semiconductor Inc
Publication of TW200616024A publication Critical patent/TW200616024A/zh
Application granted granted Critical
Publication of TWI262541B publication Critical patent/TWI262541B/zh

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
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dram (AREA)
  • Pulse Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
TW094115734A 2004-11-11 2005-05-16 Oscillator of semiconductor device TWI262541B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040092096A KR100624920B1 (ko) 2004-11-11 2004-11-11 반도체 장치의 오실레이터

Publications (2)

Publication Number Publication Date
TW200616024A true TW200616024A (en) 2006-05-16
TWI262541B TWI262541B (en) 2006-09-21

Family

ID=36273933

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094115734A TWI262541B (en) 2004-11-11 2005-05-16 Oscillator of semiconductor device

Country Status (6)

Country Link
US (1) US7233213B2 (zh)
JP (1) JP5084118B2 (zh)
KR (1) KR100624920B1 (zh)
CN (1) CN100573710C (zh)
DE (1) DE102005020895A1 (zh)
TW (1) TWI262541B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683319B (zh) * 2018-02-09 2020-01-21 華邦電子股份有限公司 位元線電源供應裝置

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* Cited by examiner, † Cited by third party
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US7548129B2 (en) * 2005-11-14 2009-06-16 Quantek, Inc. On-chip R-C time constant calibration
TW200740124A (en) * 2006-04-03 2007-10-16 Realtek Semiconductor Corp Rail-to-rail input voltage-controlled oscillating device
KR100799038B1 (ko) 2006-06-16 2008-01-28 주식회사 하이닉스반도체 안정적인 내부 전압을 발생하는 내부 전압 발생기와 이를포함하는 반도체 메모리 장치 및 그 내부 전압 발생 방법
JP2008054220A (ja) * 2006-08-28 2008-03-06 Rohm Co Ltd パルス発生器およびそれを用いた電子機器ならびにパルス発生方法
KR100816229B1 (ko) * 2006-09-29 2008-03-21 주식회사 하이닉스반도체 반도체 소자용 오실레이터
KR100845780B1 (ko) * 2006-12-07 2008-07-14 주식회사 하이닉스반도체 반도체 메모리 장치의 클럭 생성 회로
KR101314808B1 (ko) 2007-10-02 2013-10-08 삼성전자주식회사 안정적인 클록 신호를 생성할 수 있는 오실레이터
US7889018B2 (en) * 2007-12-21 2011-02-15 Sandisk Corporation Low VT dependency RC oscillator
KR101046288B1 (ko) * 2009-02-10 2011-07-05 주식회사 하이닉스반도체 클럭 발생 장치
US8786375B2 (en) * 2011-06-09 2014-07-22 Infineon Technologies Austria Ag Runtime compensated oscillator
US20130223152A1 (en) * 2011-08-02 2013-08-29 Elpida Memory, Inc. Clock generator
US8884666B2 (en) 2011-08-02 2014-11-11 Ps4 Luxco S.A.R.L. Clock generator
CN102983840B (zh) * 2012-11-18 2015-05-20 成都锐成芯微科技有限责任公司 一种可调谐的频率发生器
CN104518757B (zh) * 2014-09-01 2017-02-15 上海华虹宏力半导体制造有限公司 弛豫振荡器
US9780766B1 (en) 2016-05-12 2017-10-03 Infineon Technologies Austria Ag Phase shift clock for digital LLC converter
CN107749285A (zh) * 2017-11-14 2018-03-02 深圳市华星光电技术有限公司 一种漏电流控制电路及控制方法
KR102386242B1 (ko) 2017-11-14 2022-04-12 삼성전자주식회사 전원 전압 변동에 독립적인 워드 라인 불량 검출 회로를 포함하는 메모리 장치 및 그 구동 방법
US10672453B2 (en) * 2017-12-22 2020-06-02 Nanya Technology Corporation Voltage system providing pump voltage for memory device and method for operating the same
CN109283966B (zh) * 2018-08-17 2020-11-10 维沃移动通信有限公司 一种时钟电路及终端
JP7001636B2 (ja) 2019-06-05 2022-01-19 ウィンボンド エレクトロニクス コーポレーション 電圧生成回路
US11796606B2 (en) 2021-04-20 2023-10-24 Texas Instruments Incorporated Pin-leakage compensation scheme for external resistor-based oscillators
US11848645B2 (en) * 2021-04-22 2023-12-19 Texas Instruments Incorporated Enabling an external resistor for an oscillator
US11437955B1 (en) 2021-08-05 2022-09-06 Texas Instruments Incorporated Switchover schemes for transition of oscillator from internal-resistor to external-resistor mode
US11496119B1 (en) 2021-08-09 2022-11-08 Powerchip Semiconductor Manufacturing Corporation Oscillator circuit
WO2024042135A1 (en) * 2022-08-24 2024-02-29 Nordic Semiconductor Asa Relaxation oscillator with an offset resistor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63313909A (ja) * 1987-06-16 1988-12-22 Toshiba Corp Ｃｒ発振回路
JPH0691426B2 (ja) * 1987-07-20 1994-11-14 シャープ株式会社 論理回路装置
JP3186267B2 (ja) * 1992-12-07 2001-07-11 日本電気株式会社 クロック発生回路
JPH09121142A (ja) * 1995-10-25 1997-05-06 Toshiba Microelectron Corp 発振回路
KR100265611B1 (ko) * 1997-12-31 2000-09-15 김영환 링 오실레이터
JP3556502B2 (ja) * 1999-01-20 2004-08-18 松下電器産業株式会社 Ｄ型フリップフロップ
JP2002135086A (ja) * 2000-10-27 2002-05-10 Asahi Kasei Microsystems Kk 発振器
US6917249B1 (en) * 2002-11-27 2005-07-12 National Semiconductor Corporation RC oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI683319B (zh) * 2018-02-09 2020-01-21 華邦電子股份有限公司 位元線電源供應裝置

Also Published As

Publication number Publication date
US7233213B2 (en) 2007-06-19
JP5084118B2 (ja) 2012-11-28
KR100624920B1 (ko) 2006-09-15
JP2006140988A (ja) 2006-06-01
US20060097813A1 (en) 2006-05-11
CN100573710C (zh) 2009-12-23
KR20060044240A (ko) 2006-05-16
DE102005020895A1 (de) 2006-05-18
TWI262541B (en) 2006-09-21
CN1773626A (zh) 2006-05-17

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees