DE69531088D1 - Auswahlvorrichtung zur Wahl elektrischer Zellen und Gerät zur Anwendung einer solchen Vorrichtung - Google Patents

Auswahlvorrichtung zur Wahl elektrischer Zellen und Gerät zur Anwendung einer solchen Vorrichtung

Info

Publication number
DE69531088D1
DE69531088D1 DE69531088T DE69531088T DE69531088D1 DE 69531088 D1 DE69531088 D1 DE 69531088D1 DE 69531088 T DE69531088 T DE 69531088T DE 69531088 T DE69531088 T DE 69531088T DE 69531088 D1 DE69531088 D1 DE 69531088D1
Authority
DE
Germany
Prior art keywords
selection
electrical cells
selecting electrical
selecting
cells
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 - Fee Related
Application number
DE69531088T
Other languages
English (en)
Other versions
DE69531088T2 (de
Inventor
Akira Yasuda
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69531088D1 publication Critical patent/DE69531088D1/de
Publication of DE69531088T2 publication Critical patent/DE69531088T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03M1/0665—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 data dependent selection of the elements, e.g. data weighted averaging
    • H03M1/0668—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 data dependent selection of the elements, e.g. data weighted averaging the selection being based on the output of noise shaping circuits for each element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • 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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/464—Details of the digital/analogue conversion in the feedback path

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69531088T 1994-09-30 1995-09-29 Auswahlvorrichtung zur Wahl elektrischer Zellen und Gerät zur Anwendung einer solchen Vorrichtung Expired - Fee Related DE69531088T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26128194 1994-09-30
JP26128194 1994-09-30

Publications (2)

Publication Number Publication Date
DE69531088D1 true DE69531088D1 (de) 2003-07-24
DE69531088T2 DE69531088T2 (de) 2004-04-01

Family

ID=17359644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69531088T Expired - Fee Related DE69531088T2 (de) 1994-09-30 1995-09-29 Auswahlvorrichtung zur Wahl elektrischer Zellen und Gerät zur Anwendung einer solchen Vorrichtung

Country Status (3)

Country Link
EP (1) EP0704978B1 (de)
CN (1) CN1118941C (de)
DE (1) DE69531088T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69812902T2 (de) * 1998-05-22 2003-11-06 Motorola Inc Gerät und Verfahren zur Digital-Analog-Wandlung
JP3761782B2 (ja) * 1998-07-07 2006-03-29 インフィネオン テクノロジース アクチエンゲゼルシャフト 線形化されたマルチビットデジタル／アナログ変換器およびマルチビットデルタシグマアナログ／デジタル変換器におけるその適用
US6300892B2 (en) 1998-07-07 2001-10-09 Infineon Technologies Ag Linearized multibit digital/analog converter and its use in a multibit delta-sigma analog/digital converter
JP3504158B2 (ja) * 1998-09-29 2004-03-08 株式会社東芝 周波数変換機能を有するａ／ｄ変換装置及びこれを用いた無線機
WO2003021790A2 (en) * 2001-09-01 2003-03-13 Technische Universiteit Eindhoven Error optimization in digital to analog conversion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8703128A (nl) * 1987-12-24 1989-07-17 Philips Nv Digitaal-analoog-omzetter.
JPH04162830A (ja) * 1990-10-26 1992-06-08 Nec Corp Ｄ／ａコンバータ
GB9209498D0 (en) * 1992-05-01 1992-06-17 Univ Waterloo Multi-bit dac with dynamic element matching

Also Published As

Publication number Publication date
DE69531088T2 (de) 2004-04-01
EP0704978A1 (de) 1996-04-03
CN1126396A (zh) 1996-07-10
EP0704978B1 (de) 2003-06-18
CN1118941C (zh) 2003-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee