ATE532269T1 - Regelvorrichtung für lastspeisungsgerät - Google Patents

Regelvorrichtung für lastspeisungsgerät

Info

Publication number
ATE532269T1
ATE532269T1 AT09180404T AT09180404T ATE532269T1 AT E532269 T1 ATE532269 T1 AT E532269T1 AT 09180404 T AT09180404 T AT 09180404T AT 09180404 T AT09180404 T AT 09180404T AT E532269 T1 ATE532269 T1 AT E532269T1
Authority
AT
Austria
Prior art keywords
digital signal
sigma
sdout
delta
output
Prior art date
Application number
AT09180404T
Other languages
English (en)
Inventor
Giuseppe Maiocchi
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Application granted granted Critical
Publication of ATE532269T1 publication Critical patent/ATE532269T1/de

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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0845—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of power supply variations, e.g. ripple
    • 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
    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • 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
    • H03M3/506—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a pulse width modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc-Dc Converters (AREA)
AT09180404T 2008-12-24 2009-12-22 Regelvorrichtung für lastspeisungsgerät ATE532269T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20082319 2008-12-24

Publications (1)

Publication Number Publication Date
ATE532269T1 true ATE532269T1 (de) 2011-11-15

Family

ID=41227299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09180404T ATE532269T1 (de) 2008-12-24 2009-12-22 Regelvorrichtung für lastspeisungsgerät

Country Status (3)

Country Link
US (1) US8018364B2 (de)
EP (1) EP2202886B1 (de)
AT (1) ATE532269T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019102761B4 (de) 2019-02-05 2020-08-13 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Schaltung zur Vermeidung von Integriersättigung bei einem Delta-Sigma-Modulator
IT202000000859A1 (it) 2020-01-17 2021-07-17 St Microelectronics Srl Circuito di controllo per un semi-ponte, relativo circuito integrato e circuito a semi-ponte

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933453A (en) * 1997-04-29 1999-08-03 Hewlett-Packard Company Delta-sigma pulse width modulator control circuit
US6414614B1 (en) * 1999-02-23 2002-07-02 Cirrus Logic, Inc. Power output stage compensation for digital output amplifiers
EP1161794A1 (de) * 1999-03-16 2001-12-12 AudioLogic, Incorporated Spannungsversorgungskompensation für digitale verstärker mit rauschformung
US6504427B2 (en) * 2001-05-31 2003-01-07 Motorola, Inc. Switching amplifier having digital correction and method therefor
JPWO2003030373A1 (ja) * 2001-09-28 2005-01-20 ソニー株式会社 デルタシグマ変調装置及び信号増幅装置
US7840015B1 (en) * 2002-09-04 2010-11-23 Cirrus Logic, Inc. Thermal feedback for switch mode amplification
US7038606B2 (en) * 2002-10-29 2006-05-02 Sharp Kabushiki Kaisha Digital signal processing device and audio signal reproduction device
US20060072657A1 (en) * 2002-11-22 2006-04-06 Koninklijke Philips Electronics N.V. Pulse width-modulated noise shaper
WO2005091497A1 (en) * 2004-03-12 2005-09-29 Koninklijke Philips Electronics N.V. Switch mode power supply with output voltage equalizer
US7570693B2 (en) * 2005-09-26 2009-08-04 Ess Technology, Inc. Low noise digital to pulse width modulated converter with audio applications
KR100727409B1 (ko) * 2006-02-02 2007-06-13 삼성전자주식회사 펄스폭 변조 방법 및 이를 이용한 디지털 파워앰프
US7372384B1 (en) * 2006-12-15 2008-05-13 Bin Xu High-speed, high-resolution, low-power analog-to-digital converter
ITVA20070076A1 (it) * 2007-10-10 2009-04-11 St Microelectronics Srl "modulatore sigma_delta per applicazioni pwm con controllo di minima dinamica e dithering"

Also Published As

Publication number Publication date
EP2202886B1 (de) 2011-11-02
US8018364B2 (en) 2011-09-13
US20100156687A1 (en) 2010-06-24
EP2202886A1 (de) 2010-06-30

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