ATE395749T1 - 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
ATE395749T1
ATE395749T1 AT05106922T AT05106922T ATE395749T1 AT E395749 T1 ATE395749 T1 AT E395749T1 AT 05106922 T AT05106922 T AT 05106922T AT 05106922 T AT05106922 T AT 05106922T AT E395749 T1 ATE395749 T1 AT E395749T1
Authority
AT
Austria
Prior art keywords
signal
digital
sources
analog conversion
current summer
Prior art date
Application number
AT05106922T
Other languages
English (en)
Inventor
Jochen Rivoir
Original Assignee
Verigy Pte Ltd Singapore
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 Pte Ltd Singapore filed Critical Verigy Pte Ltd Singapore
Application granted granted Critical
Publication of ATE395749T1 publication Critical patent/ATE395749T1/de

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)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT05106922T 2005-07-27 2005-07-27 Verfahren und system zur digital-analog-wandlung unter anwendung eines mehrzweckstromsummierers ATE395749T1 (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
ATE395749T1 true ATE395749T1 (de) 2008-05-15

Family

ID=35596437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05106922T ATE395749T1 (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
JP2007037147A (ja) 2007-02-08
JP4531017B2 (ja) 2010-08-25
EP1748564A1 (de) 2007-01-31
DE602005006792D1 (de) 2008-06-26
EP1748564B1 (de) 2008-05-14
US20070024481A1 (en) 2007-02-01
US7333042B2 (en) 2008-02-19

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