FR2907988B1 - Modulateur sigma-delta - Google Patents

Modulateur sigma-delta

Info

Publication number
FR2907988B1
FR2907988B1 FR0609561A FR0609561A FR2907988B1 FR 2907988 B1 FR2907988 B1 FR 2907988B1 FR 0609561 A FR0609561 A FR 0609561A FR 0609561 A FR0609561 A FR 0609561A FR 2907988 B1 FR2907988 B1 FR 2907988B1
Authority
FR
France
Prior art keywords
sigma
delta modulator
modulator
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.)
Active
Application number
FR0609561A
Other languages
English (en)
Other versions
FR2907988A1 (fr
Inventor
Jean-Michel Hode
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
Thales 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 Thales SA filed Critical Thales SA
Priority to FR0609561A priority Critical patent/FR2907988B1/fr
Priority to US12/513,092 priority patent/US8102290B2/en
Priority to EP07821928A priority patent/EP2084816A1/fr
Priority to PCT/EP2007/061568 priority patent/WO2008052949A1/fr
Publication of FR2907988A1 publication Critical patent/FR2907988A1/fr
Application granted granted Critical
Publication of FR2907988B1 publication Critical patent/FR2907988B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/424—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR0609561A 2006-10-31 2006-10-31 Modulateur sigma-delta Active FR2907988B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0609561A FR2907988B1 (fr) 2006-10-31 2006-10-31 Modulateur sigma-delta
US12/513,092 US8102290B2 (en) 2006-10-31 2007-10-26 Sigma-delta modulator
EP07821928A EP2084816A1 (fr) 2006-10-31 2007-10-26 Modulateur sigma-delta
PCT/EP2007/061568 WO2008052949A1 (fr) 2006-10-31 2007-10-26 Modulateur sigma-delta

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0609561A FR2907988B1 (fr) 2006-10-31 2006-10-31 Modulateur sigma-delta

Publications (2)

Publication Number Publication Date
FR2907988A1 FR2907988A1 (fr) 2008-05-02
FR2907988B1 true FR2907988B1 (fr) 2009-01-23

Family

ID=38068530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0609561A Active FR2907988B1 (fr) 2006-10-31 2006-10-31 Modulateur sigma-delta

Country Status (4)

Country Link
US (1) US8102290B2 (fr)
EP (1) EP2084816A1 (fr)
FR (1) FR2907988B1 (fr)
WO (1) WO2008052949A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938083B1 (fr) * 2008-10-31 2013-03-29 Thales Sa Procede d'amelioration de la resolution et de correction des distorsions pour modulateur sigma-delta et modulateur sigma-delta mettant en oeuvre le procede

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248222A (ja) * 1987-04-03 1988-10-14 Nippon Telegr & Teleph Corp <Ntt> デルタ・シグマ形ａ／ｄ変換器
JP3813256B2 (ja) * 1996-09-06 2006-08-23 日本バーブラウン株式会社 関数演算回路用の波形整形回路
US5907299A (en) * 1996-10-23 1999-05-25 Sonix Technologies, Inc. Analog-to digital converter with delta-sigma modulator
EP1177634B1 (fr) * 1999-05-05 2004-09-29 Infineon Technologies AG Ensemble convertisseur sigma-delta-analogique/numerique
IT1315978B1 (it) * 2000-07-31 2003-03-26 St Microelectronics Srl Metodo per ripristinare la stabilita' di un modulatore sigma-delta ecircuito per mettere in pratica tale metodo.
US6839011B1 (en) * 2003-03-31 2005-01-04 Freescale Semiconductor, Inc. System and method of filtering in an integration system
US6930624B2 (en) * 2003-10-31 2005-08-16 Texas Instruments Incorporated Continuous time fourth order delta sigma analog-to-digital converter
US6998910B2 (en) * 2004-01-22 2006-02-14 Texas Instruments Incorporated Amplifier using delta-sigma modulation
US8462030B2 (en) * 2004-04-27 2013-06-11 Texas Instruments Incorporated Programmable loop filter for use with a sigma delta analog-to-digital converter and method of programming the same
US7268715B2 (en) * 2004-10-29 2007-09-11 Freescale Semiconductor, Inc. Gain control in a signal path with sigma-delta analog-to-digital conversion
JP2006140600A (ja) * 2004-11-10 2006-06-01 Fujitsu Ltd シグマデルタａ／ｄ変換器
US7362247B2 (en) * 2005-05-06 2008-04-22 Agere Systems Inc. Digital correction of nonlinearity errors of multibit delta-sigma digital to analog converters
CN101326724A (zh) * 2005-12-06 2008-12-17 Nxp股份有限公司 Sigma Delta型模数转换器
EP1801977B1 (fr) * 2005-12-22 2009-07-15 Telefonaktiebolaget L M Ericsson AB (Publ) Réglage de niveau du signal d'entrée d'un convertisseur Sigma-Delta
US7362252B1 (en) * 2007-01-25 2008-04-22 Mstar Semiconductor, Inc. Bandwidth tunable sigma-delta ADC modulator
FI20075299A0 (fi) * 2007-04-30 2007-04-30 Nokia Corp A/D-muuntimen ja vastaanottimen suorituskyvyn parantaminen
US7768433B2 (en) * 2007-07-16 2010-08-03 Qualcomm Incorporated Dynamic slew rate control based on a feedback signal
US7893855B2 (en) * 2008-09-16 2011-02-22 Mediatek Inc. Delta-sigma analog-to-digital converter
US7852249B2 (en) * 2009-02-27 2010-12-14 Freescale Semiconductor, Inc. Sigma-delta modulator with digitally filtered delay compensation

Also Published As

Publication number Publication date
EP2084816A1 (fr) 2009-08-05
FR2907988A1 (fr) 2008-05-02
US20090322576A1 (en) 2009-12-31
US8102290B2 (en) 2012-01-24
WO2008052949A1 (fr) 2008-05-08

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