SG134209A1 - Improved flash adc - Google Patents

Improved flash adc

Info

Publication number
SG134209A1
SG134209A1 SG200608401-6A SG2006084016A SG134209A1 SG 134209 A1 SG134209 A1 SG 134209A1 SG 2006084016 A SG2006084016 A SG 2006084016A SG 134209 A1 SG134209 A1 SG 134209A1
Authority
SG
Singapore
Prior art keywords
resistance ladder
ladder leg
resistances
middle node
flash adc
Prior art date
Application number
SG200608401-6A
Other languages
English (en)
Inventor
Sehat Sutardja
Original Assignee
Marvell World Trade Ltd
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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of SG134209A1 publication Critical patent/SG134209A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider
    • H03M1/363—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider the voltage divider taps being held in a floating state, e.g. by feeding the divider by current sources
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/1019—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error by storing a corrected or correction value in a digital look-up table

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
SG200608401-6A 2006-01-18 2006-11-30 Improved flash adc SG134209A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75986906P 2006-01-18 2006-01-18
US77302906P 2006-02-14 2006-02-14
US11/384,855 US7212144B1 (en) 2006-01-18 2006-03-20 Flash ADC

Publications (1)

Publication Number Publication Date
SG134209A1 true SG134209A1 (en) 2007-08-29

Family

ID=37946208

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200608401-6A SG134209A1 (en) 2006-01-18 2006-11-30 Improved flash adc

Country Status (7)

Country Link
US (3) US7212144B1 (enExample)
EP (1) EP1814233B1 (enExample)
JP (1) JP4799391B2 (enExample)
CN (1) CN101005285B (enExample)
DE (1) DE602006009894D1 (enExample)
SG (1) SG134209A1 (enExample)
TW (1) TWI403093B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007135099A (ja) * 2005-11-11 2007-05-31 Toshiba Corp Ａｄ変換装置及び映像表示装置
US7212144B1 (en) * 2006-01-18 2007-05-01 Marvell World Trade Ltd. Flash ADC
US7688237B2 (en) * 2006-12-21 2010-03-30 Broadcom Corporation Apparatus and method for analog-to-digital converter calibration
US20080174353A1 (en) * 2007-01-18 2008-07-24 John Thomas Badar Path delay adjustment circuitry using programmable driver
US20080191920A1 (en) * 2007-02-12 2008-08-14 Sangbeom Park Low-voltage drop reference generation circuit for A/D converter
FR2913833B1 (fr) * 2007-03-16 2009-06-12 E2V Semiconductors Soc Par Act Convertisseur analogique-numerique parallele a double echelle statique
US20090021271A1 (en) * 2007-07-20 2009-01-22 Infineon Technologies Austria Ag Measuring the On-Resistance of a Transistor Load Path
US7768432B2 (en) * 2008-06-05 2010-08-03 Mediatek Inc. Analog-to-digital conversion devices and analog-to-digital conversion stages thereof
JP2010124449A (ja) * 2008-10-21 2010-06-03 Renesas Electronics Corp アナログデジタル変換回路
US9449719B2 (en) * 2008-12-19 2016-09-20 Seagate Technology Llc Solid-state storage device including a high resolution analog-to-digital converter
TWI450500B (zh) * 2009-01-17 2014-08-21 Univ Nat Taiwan 時脈率減半之高速類比數位轉換器
EP2485400B1 (en) * 2009-01-26 2014-06-25 Fujitsu Semiconductor Limited Sampling
US8362937B2 (en) 2009-06-12 2013-01-29 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuits for converting analog signals to digital signals, systems, and operating methods thereof
US7936298B2 (en) * 2009-09-18 2011-05-03 Mediatek Singapore Pte. Ltd. Integrated circuit and electronic device comprising threshold generation circuitry and method therefor
GB0916883D0 (en) * 2009-09-25 2009-11-11 St Microelectronics Ltd Ambient light detection
US8874728B2 (en) 2010-08-31 2014-10-28 Dell Products L.P. System and method for customizing information handling system product and service offerings based on usage profiles
US8479024B2 (en) 2010-08-31 2013-07-02 Dell Products L.P. System and method for customizing information handling system internal power source and service offerings based on usage profiles
JP2012165125A (ja) * 2011-02-04 2012-08-30 Hitachi Ltd キャリブレーション回路およびアナログ−デジタル変換器
US9244179B2 (en) * 2011-12-06 2016-01-26 The Board Of Trustees Of The Leland Stanford Junior University Time-based digitizer for PET photodetector
US8878712B2 (en) 2013-03-14 2014-11-04 Analog Devices Technology Flash ADC shuffling
CN103226538A (zh) * 2013-05-14 2013-07-31 苏州文芯微电子科技有限公司 一种基于高速串行通讯总线驱动器的阻抗匹配电路
JP2015090414A (ja) * 2013-11-06 2015-05-11 シナプティクス・ディスプレイ・デバイス株式会社 表示駆動回路および表示装置
US9417272B1 (en) * 2013-12-11 2016-08-16 Ion E. Opris Binary coded, arbitrarily shaped received signal strength indicator
JP6580847B2 (ja) * 2015-03-25 2019-09-25 ラピスセミコンダクタ株式会社 半導体装置
CN106301376B (zh) * 2015-06-03 2019-12-06 中国科学院深圳先进技术研究院 一种比较器偏置电流可调的低功耗逐次逼近型模数转换器
JP6874578B2 (ja) * 2017-07-26 2021-05-19 富士通株式会社 アレイセンサおよび撮像装置
US11855641B2 (en) * 2020-07-07 2023-12-26 Infineon Technologies LLC Integrated resistor network and method for fabricating the same
JP7647165B2 (ja) * 2021-02-26 2025-03-18 セイコーエプソン株式会社 Ａ／ｄコンバーター、デジタル出力温度センサー、回路装置及び発振器
US12191877B2 (en) * 2022-08-30 2025-01-07 Texas Instruments Incorporated Multi-bit voltage-to-delay conversion in data converter circuitry
US20250076911A1 (en) * 2023-08-28 2025-03-06 Apple Inc. Voltage regulator circuit with reduced leakage in off-state

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61245718A (ja) * 1985-04-24 1986-11-01 Iwatsu Electric Co Ltd デイジタル−アナログ変換器
JPH03212025A (ja) * 1990-01-17 1991-09-17 Canon Inc 直並列アナログ・ディジタル変換装置
JPH05218868A (ja) * 1992-02-03 1993-08-27 Hitachi Ltd 多段型ａｄ変換器
US5589831A (en) 1995-01-30 1996-12-31 Samsung Semiconductor, Inc. Fully differential flash ADC based on the voltage follower amplifier structure
US5815106A (en) 1996-10-09 1998-09-29 International Business Machines Corporation Split flash analog to digital converter differential driver
FR2791490A1 (fr) * 1999-03-23 2000-09-29 Koninkl Philips Electronics Nv Dispositif de conversion analogique/numerique a non-linearite differentielle constante
US6762644B1 (en) * 2001-03-13 2004-07-13 Marvell International, Ltd. Apparatus and method for a nested transimpedance amplifier
JP3621358B2 (ja) * 2001-05-25 2005-02-16 Ｎｅｃマイクロシステム株式会社 コンパレータ及びアナログディジタルコンバータ
JP4692979B2 (ja) * 2001-08-30 2011-06-01 ルネサスエレクトロニクス株式会社 Ａｄ変換器
US6885236B2 (en) * 2002-06-14 2005-04-26 Broadcom Corporation Reference ladder having improved feedback stability
US6882294B2 (en) * 2003-08-06 2005-04-19 Telasic Communications, Inc. Resistive ladder, summing node circuit, and trimming method for a subranging analog to digital converter
DE10342057B4 (de) * 2003-09-11 2005-10-20 Infineon Technologies Ag Halbleiter-Schaltungsanordnung und Continuous-Time-Sigma-Delta-Modulatorschaltung
US7154421B2 (en) * 2003-12-12 2006-12-26 Telasic Communications, Inc. DNL/INL trim techniques for comparator based analog to digital converters
US7053690B2 (en) * 2004-07-08 2006-05-30 Oki Electric Industry Co., Ltd. Voltage generating circuit with two resistor ladders
JP4738867B2 (ja) * 2004-10-22 2011-08-03 ルネサスエレクトロニクス株式会社 表示装置用駆動装置
US7212144B1 (en) * 2006-01-18 2007-05-01 Marvell World Trade Ltd. Flash ADC

Also Published As

Publication number Publication date
US7760127B2 (en) 2010-07-20
US7212144B1 (en) 2007-05-01
DE602006009894D1 (de) 2009-12-03
EP1814233B1 (en) 2009-10-21
JP4799391B2 (ja) 2011-10-26
CN101005285B (zh) 2012-09-05
TWI403093B (zh) 2013-07-21
JP2007208964A (ja) 2007-08-16
CN101005285A (zh) 2007-07-25
TW200729741A (en) 2007-08-01
US20090237286A1 (en) 2009-09-24
US20070200746A1 (en) 2007-08-30
US7605739B2 (en) 2009-10-20
EP1814233A1 (en) 2007-08-01

Similar Documents

Publication Publication Date Title
SG134209A1 (en) Improved flash adc
WO2014140307A3 (en) Multiple string digital to analog converter
JP2007208964A5 (enExample)
WO2011081966A3 (en) Reduced area digital-to-analog converter
DE602008005105D1 (de) Instrumentenverstärker
TW200711319A (en) Capacitive digital to analog and analog to digital converters
ATE514227T1 (de) Jitter-unempfindlicher sigma-delta modulator
CN102217192B (zh) 可变增益放大器
WO2009099700A3 (en) Analog-to-digital converter with variable gain and method thereof
JP2011511564A5 (enExample)
WO2008094626A8 (en) Common-mode insensitive sampler
TW200801882A (en) Bandgap reference circuit
ATE467159T1 (de) Rail-to-rail-verzögerungsleitung für zeit-analog- digital-umsetzer
MD3461G2 (ro) Convertor de admitanţă
JP2012019522A5 (ja) アナログデジタル変換器及び変換方法
MD3689F1 (en) Impedance converter
MD3173F1 (en) Impedance converter
ATE513366T1 (de) Dac mit datenunabhängiger gleichtaktdynamik
JP2014158261A5 (enExample)
TW200644441A (en) Device for converting analog signals to digital signals with non-uniform accuracy
CN102594352A (zh) 采样保持电路和采用该电路的流水线模数转换器动态范围扩展方法
WO2006049985A3 (en) Dynamic power-optimization of analog active filters
KR102398446B1 (ko) 아날로그-디지털 변환기
WO2008056124A3 (en) Rail to rail flash
WO2009078112A1 (ja) 演算増幅器，パイプライン型ａｄ変換器