DE69213063D1 - Sigma-Delta Digital/Analog Wandlersystem mit reduziertem Quantisierungsgeräusch - Google Patents

Sigma-Delta Digital/Analog Wandlersystem mit reduziertem Quantisierungsgeräusch

Info

Publication number
DE69213063D1
DE69213063D1 DE69213063T DE69213063T DE69213063D1 DE 69213063 D1 DE69213063 D1 DE 69213063D1 DE 69213063 T DE69213063 T DE 69213063T DE 69213063 T DE69213063 T DE 69213063T DE 69213063 D1 DE69213063 D1 DE 69213063D1
Authority
DE
Germany
Prior art keywords
sigma
analog converter
quantization noise
converter system
delta digital
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
DE69213063T
Other languages
English (en)
Other versions
DE69213063T2 (de
Inventor
Shin-Ichi Majima
Mitsuru Nagata
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 DE69213063D1 publication Critical patent/DE69213063D1/de
Publication of DE69213063T2 publication Critical patent/DE69213063T2/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
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/35—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement using redundancy
    • 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
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE69213063T 1991-03-29 1992-03-27 Sigma-Delta Digital/Analog Wandlersystem mit reduziertem Quantisierungsgeräusch Expired - Fee Related DE69213063T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3089012A JP2547902B2 (ja) 1991-03-29 1991-03-29 シグマデルタ型ｄ／ａ変換器システム

Publications (2)

Publication Number Publication Date
DE69213063D1 true DE69213063D1 (de) 1996-10-02
DE69213063T2 DE69213063T2 (de) 1997-02-06

Family

ID=13959000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213063T Expired - Fee Related DE69213063T2 (de) 1991-03-29 1992-03-27 Sigma-Delta Digital/Analog Wandlersystem mit reduziertem Quantisierungsgeräusch

Country Status (5)

Country Link
US (1) US5225835A (de)
EP (1) EP0506079B1 (de)
JP (1) JP2547902B2 (de)
KR (1) KR960003089B1 (de)
DE (1) DE69213063T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9209498D0 (en) * 1992-05-01 1992-06-17 Univ Waterloo Multi-bit dac with dynamic element matching
DE4406326C1 (de) * 1994-02-28 1995-02-16 Ant Nachrichtentech D/A-Wandler mit erhöhter Auflösung
DE4408181A1 (de) * 1994-03-11 1995-09-14 Ant Nachrichtentech Verfahren zur Linearisierung von Unstetigkeiten in der Übertragungskennlinie eines D/A-Wandlers sowie Anordnung und Anwendung
US5995030A (en) * 1995-02-16 1999-11-30 Advanced Micro Devices Apparatus and method for a combination D/A converter and FIR filter employing active current division from a single current source
JP2993399B2 (ja) * 1995-05-08 1999-12-20 ヤマハ株式会社 Ｄ／ａコンバータ回路
US6097251A (en) * 1998-05-29 2000-08-01 Telefonaktiebolaget Lm Ericsson Pre-recorded sigma delta values for power amplifier control
JP3433655B2 (ja) * 1997-10-14 2003-08-04 ヤマハ株式会社 波形整形装置およびσδ型ｄ／ａ変換装置
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
DE19948374A1 (de) 1999-10-07 2001-04-12 Siemens Ag Sigma-Delta-Modulator
DE10036722C1 (de) * 2000-07-27 2002-02-28 Infineon Technologies Ag Frequenzverdopplungsschaltung
JP4791505B2 (ja) * 2008-04-24 2011-10-12 ルネサスエレクトロニクス株式会社 Δς型ａ／ｄ変換器
USD774751S1 (en) 2015-02-05 2016-12-27 Shifra Pomerantz Athletic arm band
USD771374S1 (en) 2015-02-05 2016-11-15 Shifra Pomerantz Waterproof arm band
US9954547B1 (en) * 2017-08-03 2018-04-24 Macom Connectivity Solutions, Llc High frequency digital-to-analog conversion by time-interleaving without return-to-zero
US11221400B2 (en) * 2018-03-27 2022-01-11 Omnivision Technologies, Inc. Dual mode stacked photomultipliers suitable for use in long range time of flight applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588979A (en) * 1984-10-05 1986-05-13 Dbx, Inc. Analog-to-digital converter
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
JPH02134010A (ja) * 1988-11-15 1990-05-23 Sony Corp 信号処理装置
JPH02184119A (ja) * 1989-01-11 1990-07-18 Toshiba Corp オーバーサンプリング形デジタル―アナログ変換回路
JP3012887B2 (ja) * 1989-03-13 2000-02-28 日本テキサス・インスツルメンツ株式会社 信号変換装置
US5061925A (en) * 1990-08-22 1991-10-29 Crystal Semiconductor Corporation Phase equalization system for a digital-to-analog converter utilizing separate digital and analog sections

Also Published As

Publication number Publication date
DE69213063T2 (de) 1997-02-06
KR920019104A (ko) 1992-10-22
EP0506079A1 (de) 1992-09-30
JP2547902B2 (ja) 1996-10-30
US5225835A (en) 1993-07-06
EP0506079B1 (de) 1996-08-28
JPH04302222A (ja) 1992-10-26
KR960003089B1 (ko) 1996-03-04

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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