DE602007013108D1 - Verfahren und vorrichtung zur rückkopplungssignalerzeugung in sigma-delta-analog-digital-umsetzern - Google Patents

Verfahren und vorrichtung zur rückkopplungssignalerzeugung in sigma-delta-analog-digital-umsetzern

Info

Publication number
DE602007013108D1
DE602007013108D1 DE602007013108T DE602007013108T DE602007013108D1 DE 602007013108 D1 DE602007013108 D1 DE 602007013108D1 DE 602007013108 T DE602007013108 T DE 602007013108T DE 602007013108 T DE602007013108 T DE 602007013108T DE 602007013108 D1 DE602007013108 D1 DE 602007013108D1
Authority
DE
Germany
Prior art keywords
current pulse
conversion
feedback signal
adc
dac
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
DE602007013108T
Other languages
English (en)
Inventor
Lars Sundstroem
Martin Andersson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602007013108D1 publication Critical patent/DE602007013108D1/de
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
    • H03M3/458—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE602007013108T 2006-12-15 2007-12-14 Verfahren und vorrichtung zur rückkopplungssignalerzeugung in sigma-delta-analog-digital-umsetzern Active DE602007013108D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/611,495 US7414557B2 (en) 2006-12-15 2006-12-15 Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters
PCT/EP2007/063971 WO2008071791A1 (en) 2006-12-15 2007-12-14 Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters

Publications (1)

Publication Number Publication Date
DE602007013108D1 true DE602007013108D1 (de) 2011-04-21

Family

ID=38440264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007013108T Active DE602007013108D1 (de) 2006-12-15 2007-12-14 Verfahren und vorrichtung zur rückkopplungssignalerzeugung in sigma-delta-analog-digital-umsetzern

Country Status (11)

Country Link
US (1) US7414557B2 (de)
EP (1) EP2127087B1 (de)
JP (1) JP4860760B2 (de)
AT (1) ATE501553T1 (de)
AU (1) AU2007331448A1 (de)
CA (1) CA2672698A1 (de)
DE (1) DE602007013108D1 (de)
ES (1) ES2361954T3 (de)
PL (1) PL2127087T3 (de)
TW (1) TWI427935B (de)
WO (1) WO2008071791A1 (de)

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US9294063B1 (en) * 2012-05-15 2016-03-22 Maxim Integrated Products, Inc. Digital input circuit and method for high voltage sensors
US8836566B2 (en) * 2013-02-21 2014-09-16 Freescale Semiconductor, Inc. Low power quantizer for analog to digital converter
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DE102014110012B4 (de) * 2014-07-16 2022-09-01 Infineon Technologies Ag Verfahren und Vorrichtung zur Verwendung bei der Analog-zu-Digital-Umwandlung
CN104184477B (zh) * 2014-09-01 2017-10-03 长沙景嘉微电子股份有限公司 一种用于连续型Sigma_Delta ADC的高性能DAC电路
US9712918B2 (en) * 2015-05-27 2017-07-18 Qsc, Llc Audio processor with bi-directional input/output ports
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Also Published As

Publication number Publication date
JP4860760B2 (ja) 2012-01-25
ATE501553T1 (de) 2011-03-15
PL2127087T3 (pl) 2011-07-29
CA2672698A1 (en) 2008-06-19
EP2127087A1 (de) 2009-12-02
TWI427935B (zh) 2014-02-21
AU2007331448A1 (en) 2008-06-19
JP2010514384A (ja) 2010-04-30
TW200838151A (en) 2008-09-16
US20080143570A1 (en) 2008-06-19
US7414557B2 (en) 2008-08-19
WO2008071791A1 (en) 2008-06-19
EP2127087B1 (de) 2011-03-09
ES2361954T3 (es) 2011-06-24

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