FR2700648B1 - Analog-digital converter of the sigma-delta type. - Google Patents

Analog-digital converter of the sigma-delta type.

Info

Publication number
FR2700648B1
FR2700648B1 FR9300351A FR9300351A FR2700648B1 FR 2700648 B1 FR2700648 B1 FR 2700648B1 FR 9300351 A FR9300351 A FR 9300351A FR 9300351 A FR9300351 A FR 9300351A FR 2700648 B1 FR2700648 B1 FR 2700648B1
Authority
FR
France
Prior art keywords
sigma
analog
digital converter
delta type
delta
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
FR9300351A
Other languages
French (fr)
Other versions
FR2700648A1 (en
Inventor
Philippe Benabes
Daniel Billet
Alain Gauthier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9300351A priority Critical patent/FR2700648B1/en
Priority to PCT/FR1994/000022 priority patent/WO1994016501A1/en
Publication of FR2700648A1 publication Critical patent/FR2700648A1/en
Application granted granted Critical
Publication of FR2700648B1 publication Critical patent/FR2700648B1/en
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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type
    • H03M3/418—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type all these quantisers being single bit quantisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9300351A 1993-01-15 1993-01-15 Analog-digital converter of the sigma-delta type. Expired - Fee Related FR2700648B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9300351A FR2700648B1 (en) 1993-01-15 1993-01-15 Analog-digital converter of the sigma-delta type.
PCT/FR1994/000022 WO1994016501A1 (en) 1993-01-15 1994-01-07 Sigma-delta type analogue-to-digital converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300351A FR2700648B1 (en) 1993-01-15 1993-01-15 Analog-digital converter of the sigma-delta type.

Publications (2)

Publication Number Publication Date
FR2700648A1 FR2700648A1 (en) 1994-07-22
FR2700648B1 true FR2700648B1 (en) 1995-02-17

Family

ID=9443063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300351A Expired - Fee Related FR2700648B1 (en) 1993-01-15 1993-01-15 Analog-digital converter of the sigma-delta type.

Country Status (2)

Country Link
FR (1) FR2700648B1 (en)
WO (1) WO1994016501A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05505287A (en) * 1990-01-31 1993-08-05 アナログ・ディバイセス・インコーポレーテッド sigma delta modulator

Also Published As

Publication number Publication date
WO1994016501A1 (en) 1994-07-21
FR2700648A1 (en) 1994-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse