DE60119476D1 - Segmentierte Schaltungsanordnung - Google Patents

Segmentierte Schaltungsanordnung

Info

Publication number
DE60119476D1
DE60119476D1 DE60119476T DE60119476T DE60119476D1 DE 60119476 D1 DE60119476 D1 DE 60119476D1 DE 60119476 T DE60119476 T DE 60119476T DE 60119476 T DE60119476 T DE 60119476T DE 60119476 D1 DE60119476 D1 DE 60119476D1
Authority
DE
Germany
Prior art keywords
circuit arrangement
segmented circuit
segmented
arrangement
circuit
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
DE60119476T
Other languages
English (en)
Other versions
DE60119476T2 (de
Inventor
Ian Juso Dedic
Sanjay Ashwin-Kumar Patel
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.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu 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
Priority claimed from EP00309413A external-priority patent/EP1100203B1/de
Priority claimed from GB0101307A external-priority patent/GB0101307D0/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE60119476D1 publication Critical patent/DE60119476D1/de
Application granted granted Critical
Publication of DE60119476T2 publication Critical patent/DE60119476T2/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
    • H03M1/66—Digital/analogue converters
    • 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
    • H03M1/0673—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 using random selection of the elements
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE60119476T 2000-10-26 2001-09-11 Segmentierte Schaltungsanordnung Expired - Lifetime DE60119476T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP00309413 2000-10-26
EP00309413A EP1100203B1 (de) 1999-11-10 2000-10-26 Rauschformung in segmentierten Schaltungen für gemischte Signalen
GB0101307A GB0101307D0 (en) 2000-10-26 2001-01-18 Segmented circuitry
GB0101307 2001-01-18

Publications (2)

Publication Number Publication Date
DE60119476D1 true DE60119476D1 (de) 2006-06-14
DE60119476T2 DE60119476T2 (de) 2006-11-23

Family

ID=26073344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119476T Expired - Lifetime DE60119476T2 (de) 2000-10-26 2001-09-11 Segmentierte Schaltungsanordnung

Country Status (5)

Country Link
US (1) US6496129B2 (de)
JP (3) JP3902434B2 (de)
KR (1) KR100770226B1 (de)
CN (1) CN1320764C (de)
DE (1) DE60119476T2 (de)

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* Cited by examiner, † Cited by third party
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US7075465B2 (en) 2002-04-02 2006-07-11 Telefonaktiebolaget Lm Ericsson (Publ) Comparator offset calibration for A/D converters
US7345609B2 (en) * 2003-06-27 2008-03-18 Nxp B.V. Current steering d/a converter with reduced dynamic non-linearities
US7193548B2 (en) * 2004-01-30 2007-03-20 Hrl Laboratories, Llc Switching arrangement and DAC mismatch shaper using the same
US6927714B1 (en) * 2004-03-31 2005-08-09 Maxim Integrated Products, Inc. Current steering digital-to-analog (DAC) converter with improved dynamic performance
US7271748B2 (en) 2004-09-13 2007-09-18 Texas Instruments Incorporated System and method for providing a thermometer coded output filter
US20070126616A1 (en) * 2005-12-07 2007-06-07 Min Hyung Cho Dynamically linearized digital-to-analog converter
CN102647191B (zh) 2006-05-21 2015-09-02 株式会社特瑞君思半导体 数字扬声器系统
JP4155588B2 (ja) 2006-05-31 2008-09-24 株式会社東芝 デジタル／アナログ変換器および送信機
US8081099B2 (en) * 2007-08-28 2011-12-20 Panasonic Corporation D/A converter, differential switch, semiconductor integrated circuit, video apparatus, and communication apparatus
JP5396588B2 (ja) 2008-06-16 2014-01-22 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置，デジタルスピーカー装置，アクチュエータ，平面ディスプレイ装置及び携帯電子機器
CN101388865B (zh) * 2008-10-29 2011-08-03 四川和芯微电子股份有限公司 一种优化高速数据接口输出波形的电流分段电路
US7999620B2 (en) * 2008-12-12 2011-08-16 Analog Devices, Inc. Amplifier with dither
JP4878056B2 (ja) * 2009-06-04 2012-02-15 日本電信電話株式会社 ディジタル／アナログ変換器およびその回路実装方法
WO2011070810A1 (ja) * 2009-12-09 2011-06-16 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ 選択装置
CN106375909A (zh) 2009-12-16 2017-02-01 株式会社特瑞君思半导体 音响系统
CN102118169B (zh) * 2010-04-19 2012-05-09 复旦大学 一种数模转换器
CN101986721B (zh) * 2010-10-22 2014-07-09 苏州上声电子有限公司 全数字式扬声器装置
CN102522993B (zh) * 2011-12-30 2014-06-04 清华大学 非对称电流源阵列的开关序列的生成方法、装置及其应用
CN102522988B (zh) * 2011-12-30 2014-06-04 清华大学 对称电流源阵列的开关序列的生成方法、装置及其应用
US9094042B2 (en) * 2013-08-09 2015-07-28 Silicon Laboratories Inc. DAC current source matrix patterns with gradient error cancellation
CN103684452B (zh) * 2013-12-17 2017-01-04 华为技术有限公司 一种动态单元匹配的方法和装置
CN105099458B (zh) * 2014-05-09 2018-06-29 中芯国际集成电路制造(上海)有限公司 温度计译码器
CN107871190B (zh) * 2016-09-23 2021-12-14 阿里巴巴集团控股有限公司 一种业务指标监控方法及装置
JP7099904B2 (ja) * 2018-08-21 2022-07-12 株式会社メガチップス デコーダ回路およびデコーダ回路の設計方法

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Publication number Priority date Publication date Assignee Title
DE3771408D1 (de) 1986-07-21 1991-08-22 Itt Ind Gmbh Deutsche Monolithisch integrierter digital/analog-wandler.
US4812818A (en) * 1987-02-24 1989-03-14 Brooktree Corporation Digital-to-analog converter
EP0319609B1 (de) 1987-12-10 1992-04-22 Deutsche ITT Industries GmbH Digital/Analog-Wandler mit zyklischer Ansteuerung von Stromquellen
GB8803627D0 (en) * 1988-02-17 1988-03-16 Data Conversion Systems Ltd Digital to analogue converter
US5319370A (en) 1992-08-31 1994-06-07 Crystal Semiconductor, Inc. Analog-to-digital converter with a continuously calibrated voltage reference
US5305004A (en) * 1992-09-29 1994-04-19 Texas Instruments Incorporated Digital to analog converter for sigma delta modulator
JP3469326B2 (ja) * 1994-08-16 2003-11-25 バー−ブラウン・コーポレーション デジタル−アナログ変換器
GB2296398B (en) 1994-12-22 1998-03-25 Motorola Inc Noise cancellation circuit and method
US5646619A (en) * 1995-04-26 1997-07-08 Lucent Technologies Inc. Self-calibrating high speed D/A converter
US5793231A (en) * 1997-04-18 1998-08-11 Northern Telecom Limited Current memory cell having bipolar transistor configured as a current source and using field effect transistor (FET) for current trimming
JP3771006B2 (ja) 1997-07-09 2006-04-26 株式会社ルネサステクノロジ Ｄ／ａコンバータ
US5949362A (en) * 1997-08-22 1999-09-07 Harris Corporation Digital-to-analog converter including current cell matrix with enhanced linearity and associated methods
FI103617B (fi) * 1997-09-01 1999-07-30 Nokia Mobile Phones Ltd Kanavatransistorit
GB2368209B (en) 1998-01-08 2002-06-12 Fujitsu Ltd Cell array circuitry
EP1100203B1 (de) 1999-11-10 2005-12-28 Fujitsu Limited Rauschformung in segmentierten Schaltungen für gemischte Signalen
GB2356301B (en) 1999-11-10 2003-09-10 Fujitsu Ltd Data multiplexing in mixed-signal circuitry
GB2356304B (en) 1999-11-10 2003-11-19 Fujitsu Ltd Switch driver circuitry

Also Published As

Publication number Publication date
JP3902434B2 (ja) 2007-04-04
KR20020032387A (ko) 2002-05-03
KR100770226B1 (ko) 2007-10-26
DE60119476T2 (de) 2006-11-23
JP2002164789A (ja) 2002-06-07
JP4243287B2 (ja) 2009-03-25
JP4326556B2 (ja) 2009-09-09
JP2007028690A (ja) 2007-02-01
CN1351422A (zh) 2002-05-29
US20020084925A1 (en) 2002-07-04
US6496129B2 (en) 2002-12-17
JP2006304372A (ja) 2006-11-02
CN1320764C (zh) 2007-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU MICROELECTRONICS LTD., TOKYO, JP

8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE