DE60205526D1 - Digital-Analog-Wandler mit Stromquellenanordnung - Google Patents

Digital-Analog-Wandler mit Stromquellenanordnung

Info

Publication number
DE60205526D1
DE60205526D1 DE60205526T DE60205526T DE60205526D1 DE 60205526 D1 DE60205526 D1 DE 60205526D1 DE 60205526 T DE60205526 T DE 60205526T DE 60205526 T DE60205526 T DE 60205526T DE 60205526 D1 DE60205526 D1 DE 60205526D1
Authority
DE
Germany
Prior art keywords
digital
current source
analog converter
source arrangement
arrangement
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 - Lifetime
Application number
DE60205526T
Other languages
English (en)
Other versions
DE60205526T2 (de
Inventor
Jean Boxho
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Application granted granted Critical
Publication of DE60205526D1 publication Critical patent/DE60205526D1/de
Publication of DE60205526T2 publication Critical patent/DE60205526T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • 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
    • H03M1/1004—Calibration or testing without interrupting normal operation, e.g. by providing an additional component for temporarily replacing components to be tested or calibrated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE60205526T 2001-05-09 2002-05-08 Digital-Analog-Wandler mit Stromquellenanordnung Expired - Lifetime DE60205526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0111313 2001-05-09
GBGB0111313.3A GB0111313D0 (en) 2001-05-09 2001-05-09 Digital-to-analogue converter using an array of current sources

Publications (2)

Publication Number Publication Date
DE60205526D1 true DE60205526D1 (de) 2005-09-22
DE60205526T2 DE60205526T2 (de) 2006-06-29

Family

ID=9914280

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205526T Expired - Lifetime DE60205526T2 (de) 2001-05-09 2002-05-08 Digital-Analog-Wandler mit Stromquellenanordnung

Country Status (4)

Country Link
US (3) US6501402B2 (de)
EP (1) EP1257060B1 (de)
DE (1) DE60205526T2 (de)
GB (1) GB0111313D0 (de)

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US7312739B1 (en) 2000-05-23 2007-12-25 Marvell International Ltd. Communication driver
US7194037B1 (en) 2000-05-23 2007-03-20 Marvell International Ltd. Active replica transformer hybrid
US6775529B1 (en) 2000-07-31 2004-08-10 Marvell International Ltd. Active resistive summer for a transformer hybrid
US7433665B1 (en) 2000-07-31 2008-10-07 Marvell International Ltd. Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same
USRE41831E1 (en) 2000-05-23 2010-10-19 Marvell International Ltd. Class B driver
US7606547B1 (en) 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
GB0111313D0 (en) 2001-05-09 2001-07-04 Broadcom Corp Digital-to-analogue converter using an array of current sources
CN100481730C (zh) * 2002-05-27 2009-04-22 诺基亚公司 用于校准数模转换器的方法和数模转换器
US7173552B1 (en) * 2003-10-01 2007-02-06 Analog Devices, Inc. High accuracy segmented DAC
US7019677B1 (en) * 2004-09-08 2006-03-28 Cirrus Logic, Inc. Current steering digital to analog converters with self-calibration, and systems and methods using the same
US7312662B1 (en) 2005-08-09 2007-12-25 Marvell International Ltd. Cascode gain boosting system and method for a transmitter
US7577892B1 (en) 2005-08-25 2009-08-18 Marvell International Ltd High speed iterative decoder
US7541953B2 (en) * 2005-12-23 2009-06-02 Alcatel-Lucent Usa Inc. Self-calibrating current source arrays
TWI287698B (en) * 2006-03-08 2007-10-01 Novatek Microelectronics Corp Apparatus for error compensation of self calibrating current source
EP1903318B1 (de) * 2006-09-22 2009-03-25 Siemens Aktiengesellschaft Erhöhung der Verfügbarkeit und Redundanz von Analogstromausgaben
US7633415B2 (en) * 2007-03-27 2009-12-15 Taiwan Semiconductor Manufacturing Co., Ltd. System and method for calibrating digital-to-analog convertors
US7474243B1 (en) 2007-09-13 2009-01-06 Infineon Technologies Ag Semiconductor device including switch that conducts based on latched bit and next bit
US7545295B2 (en) * 2007-09-14 2009-06-09 Realtek Semiconductor Corp. Self-calibrating digital-to-analog converter and method thereof
US7893853B2 (en) * 2008-12-31 2011-02-22 Taiwan Semiconductor Manufacturing Company, Ltd. DAC variation-tracking calibration
US7804433B1 (en) * 2009-04-14 2010-09-28 Texas Instruments Incorporated Methods and apparatus for error cancelation in calibrated current sources
US7978110B2 (en) * 2009-05-11 2011-07-12 Taiwan Semiconductor Manufacturing Company, Ltd. Digital-to-analog converter
JP2011053957A (ja) * 2009-09-02 2011-03-17 Toshiba Corp 参照電流生成回路
US7978107B1 (en) * 2009-12-18 2011-07-12 Power Integrations, Inc. Digital-to-analog converter to produce paired control signals in a power supply controller
US8094055B2 (en) * 2010-01-26 2012-01-10 Power Integrations, Inc. Compact digital-to-analog converter
US20110188604A1 (en) 2010-02-03 2011-08-04 Infineon Technologies Ag Digital Modulator and Digital-to-Analog Conversion Techniques Associated Therewith
US8493251B2 (en) 2011-07-28 2013-07-23 Fujitsu Semiconductor Limited Self-calibrated DAC with reduced glitch mapping
US8836560B2 (en) * 2012-12-05 2014-09-16 Maxim Integrated Products, Inc. Digital to analog converters with adjustable output resolution
US9264062B1 (en) * 2015-03-11 2016-02-16 Freescale Semiconductor, Inc. Digital-to-analog converter circuit

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US4855685A (en) * 1987-09-30 1989-08-08 Texas Instruments Incorporated Precision switchable gain circuit
US5142580A (en) * 1989-03-16 1992-08-25 Neil J Philip Voice band reduction apparatus and method for increasing availability of voice channels
FR2656174B1 (fr) * 1989-12-15 1995-03-17 Bull Sa Procede et dispositif de compensation de la derive en courant dans un circuit integre mos, et circuit integre en resultant.
US5194765A (en) * 1991-06-28 1993-03-16 At&T Bell Laboratories Digitally controlled element sizing
ATE166170T1 (de) * 1991-07-10 1998-05-15 Samsung Electronics Co Ltd Bewegliche überwachungsvorrichtung
US5164725A (en) 1992-02-05 1992-11-17 Tritech Microelectronics International Pte Ltd. Digital to analog converter with current sources paired for canceling error sources
US5254883A (en) * 1992-04-22 1993-10-19 Rambus, Inc. Electrical current source circuitry for a bus
CA2162180A1 (en) * 1993-05-13 1994-11-24 William H. Herndon Bias voltage distribution system
JP3332115B2 (ja) * 1994-04-08 2002-10-07 株式会社東芝 多入力トランジスタおよび多入力トランスコンダクタ回路
US5457407A (en) * 1994-07-06 1995-10-10 Sony Electronics Inc. Binary weighted reference circuit for a variable impedance output buffer
US5646619A (en) * 1995-04-26 1997-07-08 Lucent Technologies Inc. Self-calibrating high speed D/A converter
US5703586A (en) * 1995-12-07 1997-12-30 Analog Devices, Inc. Digital-to-analog converter having programmable transfer function errors and method of programming same
JP3627385B2 (ja) * 1996-06-28 2005-03-09 株式会社デンソー 電流検出機能を有する負荷電流供給回路
FR2755806B1 (fr) 1996-11-14 1999-01-08 Sgs Thomson Microelectronics Convertisseur numerique-analogique a sources de courant a autocalibration
FR2758030B1 (fr) * 1996-12-31 1999-03-26 Sgs Thomson Microelectronics Procede et dispositif de mise en forme d'un bruit d'ecretage d'une modulation multiporteuse
US5949362A (en) 1997-08-22 1999-09-07 Harris Corporation Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods
US5955980A (en) * 1997-10-03 1999-09-21 Motorola, Inc. Circuit and method for calibrating a digital-to-analog converter
FR2771242B1 (fr) 1997-11-14 2003-10-24 Itis Procede et dispositif pour reduire le facteur de crete de signaux de radiodiffusion ou telediffusion numerique
US6072415A (en) * 1998-10-29 2000-06-06 Neomagic Corp. Multi-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputs
SE518113C2 (sv) * 2000-03-06 2002-08-27 Ericsson Telefon Ab L M Metod och anordning för att förbättra strömstyrande D/A- omvandling
US6304121B1 (en) * 2000-04-05 2001-10-16 Entridia Corporation Process strength indicator
US6424283B2 (en) * 2000-07-20 2002-07-23 Texas Instruments Incorporated Segmented high speed and high resolution digital-to-analog converter
US6621439B1 (en) * 2001-04-30 2003-09-16 Engim, Inc. Method for implementing a segmented current-mode digital/analog converter with matched segment time constants
US6650265B1 (en) * 2001-04-30 2003-11-18 Engim, Inc. Method and architecture for varying power consumption of a current mode digital/analog converter in proportion to performance parameters
GB0111313D0 (en) * 2001-05-09 2001-07-04 Broadcom Corp Digital-to-analogue converter using an array of current sources
US6545522B2 (en) * 2001-05-17 2003-04-08 Intel Corporation Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting
US6642699B1 (en) * 2002-04-29 2003-11-04 Ami Semiconductor, Inc. Bandgap voltage reference using differential pairs to perform temperature curvature compensation

Also Published As

Publication number Publication date
EP1257060A2 (de) 2002-11-13
EP1257060A3 (de) 2004-02-04
DE60205526T2 (de) 2006-06-29
US20030085824A1 (en) 2003-05-08
GB0111313D0 (en) 2001-07-04
US6738000B2 (en) 2004-05-18
EP1257060B1 (de) 2005-08-17
US20040201507A1 (en) 2004-10-14
US20020167430A1 (en) 2002-11-14
US6501402B2 (en) 2002-12-31
US7002402B2 (en) 2006-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M