DE602005006792D1 - Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers - Google Patents

Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers

Info

Publication number
DE602005006792D1
DE602005006792D1 DE602005006792T DE602005006792T DE602005006792D1 DE 602005006792 D1 DE602005006792 D1 DE 602005006792D1 DE 602005006792 T DE602005006792 T DE 602005006792T DE 602005006792 T DE602005006792 T DE 602005006792T DE 602005006792 D1 DE602005006792 D1 DE 602005006792D1
Authority
DE
Germany
Prior art keywords
signal
digital
sources
general
analog conversion
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.)
Active
Application number
DE602005006792T
Other languages
English (en)
Inventor
Jochen Rivoir
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.)
Verigy Singapore Pte Ltd
Original Assignee
Verigy Singapore Pte 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 Verigy Singapore Pte Ltd filed Critical Verigy Singapore Pte Ltd
Publication of DE602005006792D1 publication Critical patent/DE602005006792D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/005—Reconfigurable analogue/digital or digital/analogue converters among different converters types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/007—Reconfigurable analogue/digital or digital/analogue converters among different resolutions
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type
    • 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
    • H03M3/504—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a finite impulse response [FIR] filter, i.e. FIRDAC

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE602005006792T 2005-07-27 2005-07-27 Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers Active DE602005006792D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05106922A EP1748564B1 (de) 2005-07-27 2005-07-27 Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers

Publications (1)

Publication Number Publication Date
DE602005006792D1 true DE602005006792D1 (de) 2008-06-26

Family

ID=35596437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005006792T Active DE602005006792D1 (de) 2005-07-27 2005-07-27 Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers

Country Status (5)

Country Link
US (1) US7333042B2 (de)
EP (1) EP1748564B1 (de)
JP (1) JP4531017B2 (de)
AT (1) ATE395749T1 (de)
DE (1) DE602005006792D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5478020B2 (ja) * 2008-01-16 2014-04-23 京セラドキュメントソリューションズ株式会社 波形生成装置及び画像形成装置
JP2014135601A (ja) * 2013-01-09 2014-07-24 Asahi Kasei Electronics Co Ltd 電流出力型デジタル−アナログ変換器および電流出力型δςデジタル−アナログ変換装置
CN104393873B (zh) * 2013-03-14 2019-12-03 硅实验室公司 用于改进电子电路中的信号通信的装置及相关方法
US9712178B2 (en) * 2013-05-03 2017-07-18 Texas Instruments Incorporated Dynamic resolution adjustment for digital converters
JP6401929B2 (ja) * 2014-04-01 2018-10-10 ローム株式会社 Δσｄ／ａコンバータおよびそれを用いた信号処理回路および電子機器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8813162D0 (en) * 1988-06-03 1988-07-06 British Telecomm Digital-to-analogue conversion
JP2758846B2 (ja) * 1995-02-27 1998-05-28 埼玉日本電気株式会社 ノイズキャンセラ装置
US6531973B2 (en) * 2000-09-11 2003-03-11 Broadcom Corporation Sigma-delta digital-to-analog converter
DE10129331B4 (de) * 2001-06-19 2016-03-10 Lantiq Deutschland Gmbh Verfahren und Schaltungsanordnung für Datenstromsender bei diskreten Mehrfachtonsystemen
US6727832B1 (en) * 2002-11-27 2004-04-27 Cirrus Logic, Inc. Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same
US6831581B1 (en) * 2003-05-23 2004-12-14 Infineon Technologies, Ag Digital-to-analog converter arrangement with an array of unary digital-to-analog converting elements usable for different signal types

Also Published As

Publication number Publication date
EP1748564A1 (de) 2007-01-31
US7333042B2 (en) 2008-02-19
JP2007037147A (ja) 2007-02-08
US20070024481A1 (en) 2007-02-01
EP1748564B1 (de) 2008-05-14
JP4531017B2 (ja) 2010-08-25
ATE395749T1 (de) 2008-05-15

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