BR8904574A - Conjunto fonte de corrente e conversor digital/analogico - Google Patents

Conjunto fonte de corrente e conversor digital/analogico

Info

Publication number
BR8904574A
BR8904574A BR898904574A BR8904574A BR8904574A BR 8904574 A BR8904574 A BR 8904574A BR 898904574 A BR898904574 A BR 898904574A BR 8904574 A BR8904574 A BR 8904574A BR 8904574 A BR8904574 A BR 8904574A
Authority
BR
Brazil
Prior art keywords
digital
current source
analog converter
source set
analog
Prior art date
Application number
BR898904574A
Other languages
English (en)
Inventor
Dirk Wouter Johanne Groeneveld
Hendrikus Johanne Schouwenaars
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of BR8904574A publication Critical patent/BR8904574A/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
BR898904574A 1988-09-12 1989-09-11 Conjunto fonte de corrente e conversor digital/analogico BR8904574A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8802230 1988-09-12
NL8900215 1989-01-30

Publications (1)

Publication Number Publication Date
BR8904574A true BR8904574A (pt) 1990-04-24

Family

ID=26646422

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904574A BR8904574A (pt) 1988-09-12 1989-09-11 Conjunto fonte de corrente e conversor digital/analogico

Country Status (9)

Country Link
US (1) US4967140A (pt)
EP (1) EP0359315B1 (pt)
JP (1) JP2843833B2 (pt)
KR (1) KR0137475B1 (pt)
CN (1) CN1020510C (pt)
BR (1) BR8904574A (pt)
DE (1) DE68913405T2 (pt)
ES (1) ES2050783T3 (pt)
HK (1) HK45096A (pt)

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US5258757A (en) * 1992-05-08 1993-11-02 Analog Devices, Incorporated Apparatus and method for increasing the output impedance of a current-type digital-to-analog converter
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US5598095A (en) * 1995-03-08 1997-01-28 Alliance Semiconductor Corporation Switchable current source for digital-to-analog converter (DAC)
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JPH10276093A (ja) * 1997-03-28 1998-10-13 Sony Corp Ｄ／ａ変換器
JP4251377B2 (ja) * 1997-04-23 2009-04-08 宇東科技股▲ふん▼有限公司 アクティブマトリックス発光ダイオードピクセル構造及び方法
GB9812742D0 (en) * 1998-06-12 1998-08-12 Philips Electronics Nv Active matrix electroluminescent display devices
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US6329941B1 (en) * 1999-05-27 2001-12-11 Stmicroelectronics, Inc. Digital-to-analog converting device and method
KR100888004B1 (ko) * 1999-07-14 2009-03-09 소니 가부시끼 가이샤 전류 구동 회로 및 그것을 사용한 표시 장치, 화소 회로,및 구동 방법
US6445170B1 (en) * 2000-10-24 2002-09-03 Intel Corporation Current source with internal variable resistance and control loop for reduced process sensitivity
DE10053914C2 (de) * 2000-10-31 2003-05-22 Infineon Technologies Ag Digital/Analog-Wandler mit programmierbarer Verstärkung
US6448811B1 (en) 2001-04-02 2002-09-10 Intel Corporation Integrated circuit current reference
US6522174B2 (en) * 2001-04-16 2003-02-18 Intel Corporation Differential cascode current mode driver
US6791356B2 (en) * 2001-06-28 2004-09-14 Intel Corporation Bidirectional port with clock channel used for synchronization
KR100739327B1 (ko) * 2001-06-29 2007-07-12 매그나칩 반도체 유한회사 디지털 영역에서 전류량을 제어하기 위한 전류 바이어스 회로
JP4248773B2 (ja) * 2001-07-26 2009-04-02 富士通マイクロエレクトロニクス株式会社 電流電圧変換装置
JP2003233347A (ja) * 2001-08-02 2003-08-22 Seiko Epson Corp 画素へのプログラミング電流の供給
US7012597B2 (en) * 2001-08-02 2006-03-14 Seiko Epson Corporation Supply of a programming current to a pixel
CN101165759B (zh) 2001-08-29 2012-07-04 日本电气株式会社 用于驱动电流负载器件的半导体器件及提供的电流负载器件
JP4193452B2 (ja) * 2001-08-29 2008-12-10 日本電気株式会社 電流負荷デバイス駆動用半導体装置及びそれを備えた電流負荷デバイス
US20050057580A1 (en) * 2001-09-25 2005-03-17 Atsuhiro Yamano El display panel and el display apparatus comprising it
US6597198B2 (en) 2001-10-05 2003-07-22 Intel Corporation Current mode bidirectional port with data channel used for synchronization
US6777885B2 (en) 2001-10-12 2004-08-17 Semiconductor Energy Laboratory Co., Ltd. Drive circuit, display device using the drive circuit and electronic apparatus using the display device
US7576734B2 (en) * 2001-10-30 2009-08-18 Semiconductor Energy Laboratory Co., Ltd. Signal line driving circuit, light emitting device, and method for driving the same
US7742064B2 (en) * 2001-10-30 2010-06-22 Semiconductor Energy Laboratory Co., Ltd Signal line driver circuit, light emitting device and driving method thereof
US7180479B2 (en) 2001-10-30 2007-02-20 Semiconductor Energy Laboratory Co., Ltd. Signal line drive circuit and light emitting device and driving method therefor
TWI256607B (en) * 2001-10-31 2006-06-11 Semiconductor Energy Lab Signal line drive circuit and light emitting device
US6963336B2 (en) * 2001-10-31 2005-11-08 Semiconductor Energy Laboratory Co., Ltd. Signal line driving circuit and light emitting device
JP2004045488A (ja) 2002-07-09 2004-02-12 Casio Comput Co Ltd 表示駆動装置及びその駆動制御方法
JP4273718B2 (ja) * 2002-08-16 2009-06-03 ソニー株式会社 電流サンプリング回路及びそれを用いた電流出力型駆動回路
JP2004219955A (ja) * 2003-01-17 2004-08-05 Toshiba Matsushita Display Technology Co Ltd 電流駆動装置、電流駆動方法
KR101102372B1 (ko) 2003-01-17 2012-01-05 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체장치 및 발광 장치
TW588305B (en) * 2003-03-07 2004-05-21 Au Optronics Corp Data driver used in a current-driving display device
DE60312641T2 (de) * 2003-03-31 2007-11-29 Ami Semiconductor Belgium Bvba Ein stromgesteuerter Digital Analog Wandler mit gleichbleibender Genauigkeit
CN100353391C (zh) * 2003-04-01 2007-12-05 友达光电股份有限公司 用于一电流驱动的显示元件的数据驱动电路
TW591586B (en) * 2003-04-10 2004-06-11 Toppoly Optoelectronics Corp Data-line driver circuits for current-programmed electro-luminescence display device
JP4662698B2 (ja) * 2003-06-25 2011-03-30 ルネサスエレクトロニクス株式会社 電流源回路、並びに電流設定方法
JP2005221659A (ja) * 2004-02-04 2005-08-18 Nec Corp 電流源回路及びこれを用いた表示装置
DE102005022337A1 (de) * 2005-05-13 2006-11-23 Texas Instruments Deutschland Gmbh Spannungsgesteuerte Stromquelle
DE102005022338A1 (de) 2005-05-13 2006-11-16 Texas Instruments Deutschland Gmbh Integrierte Treiberschaltungsstruktur
JP2009507410A (ja) 2005-09-05 2009-02-19 エヌエックスピー ビー ヴィ 有限インパルス応答型のディジタル−アナログコンバータ
CN101025637B (zh) * 2006-02-20 2010-06-23 智原科技股份有限公司 电流模式的修整装置
EP1903318B1 (de) * 2006-09-22 2009-03-25 Siemens Aktiengesellschaft Erhöhung der Verfügbarkeit und Redundanz von Analogstromausgaben
US7576667B1 (en) 2007-04-10 2009-08-18 Marvell International Ltd. Hierarchied calibration circuit
US7688236B2 (en) * 2007-10-01 2010-03-30 Infineon Technologies Ag Integrated circuit comprising a plurality of digital-to-analog converters, sigma-delta modulator circuit, and method of calibrating a plurality of multibit digital-to-analog converters
US7514989B1 (en) 2007-11-28 2009-04-07 Dialog Semiconductor Gmbh Dynamic matching of current sources
WO2009073556A1 (en) * 2007-11-29 2009-06-11 Medsolve Technologies, Inc. Apparatus for producing continuous waveforms with programmable shapes
ATE529795T1 (de) * 2008-05-21 2011-11-15 Austriamicrosystems Ag Gesteuerte stromquelle und verfahren zum strombeschaffen
US7804433B1 (en) 2009-04-14 2010-09-28 Texas Instruments Incorporated Methods and apparatus for error cancelation in calibrated current sources
US20110068765A1 (en) * 2009-09-22 2011-03-24 Qualcomm Incorporated System and method for power calibrating a pulse generator
CN101739052B (zh) * 2009-11-26 2012-01-18 四川和芯微电子股份有限公司 一种与电源无关的电流参考源
DE102010032232A1 (de) * 2010-07-26 2012-01-26 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren für eine hochgenaue Stromspiegelung
US11119524B1 (en) * 2020-03-11 2021-09-14 Cirrus Logic, Inc. Glitch mitigation in selectable output current mirrors with degeneration resistors
CN112886931A (zh) * 2021-01-28 2021-06-01 深圳市万微半导体有限公司 用于消除运算放大器失调误差的数字加权电流源电路
CN113253787A (zh) * 2021-06-17 2021-08-13 苏州裕太微电子有限公司 一种芯片内电阻校正电路

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CH628462A5 (fr) * 1978-12-22 1982-02-26 Centre Electron Horloger Source de tension de reference.
US4346344A (en) * 1979-02-08 1982-08-24 Signetics Corporation Stable field effect transistor voltage reference
JPS56169935A (en) * 1980-06-03 1981-12-26 Toshiba Corp Digital-to-analog converting circuit
NL8205013A (nl) * 1982-12-28 1984-07-16 Philips Nv Precisiestroombronschakeling.
NL8300466A (nl) * 1983-02-08 1984-09-03 Philips Nv Stroombronschakeling.
US4587477A (en) * 1984-05-18 1986-05-06 Hewlett-Packard Company Binary scaled current array source for digital to analog converters
JPH0542488Y2 (pt) * 1986-01-28 1993-10-26
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US4864215A (en) * 1988-02-16 1989-09-05 U.S. Philips Corp. Current source arrangement

Also Published As

Publication number Publication date
JP2843833B2 (ja) 1999-01-06
ES2050783T3 (es) 1994-06-01
DE68913405T2 (de) 1994-09-08
HK45096A (en) 1996-03-22
CN1041230A (zh) 1990-04-11
EP0359315A1 (en) 1990-03-21
DE68913405D1 (de) 1994-04-07
CN1020510C (zh) 1993-05-05
EP0359315B1 (en) 1994-03-02
KR0137475B1 (ko) 1998-06-15
KR910007290A (ko) 1991-04-30
JPH02105907A (ja) 1990-04-18
US4967140A (en) 1990-10-30

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Legal Events

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TC Change of name
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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/07/2010