CN1943117B - 节能的多比特δ-∑转换器 - Google Patents

节能的多比特δ-∑转换器 Download PDF

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Publication number
CN1943117B
CN1943117B CN200580011576.7A CN200580011576A CN1943117B CN 1943117 B CN1943117 B CN 1943117B CN 200580011576 A CN200580011576 A CN 200580011576A CN 1943117 B CN1943117 B CN 1943117B
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CN
China
Prior art keywords
signal
digital
transducer
comparator
many bits
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
CN200580011576.7A
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English (en)
Chinese (zh)
Other versions
CN1943117A (zh
Inventor
L·德雷尔
F·库特纳
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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Filing date
Publication date
Application filed by Infineon Technologies AG filed Critical Infineon Technologies AG
Priority claimed from PCT/EP2005/001165 external-priority patent/WO2005083888A1/de
Publication of CN1943117A publication Critical patent/CN1943117A/zh
Application granted granted Critical
Publication of CN1943117B publication Critical patent/CN1943117B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/182—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the reference levels of the analogue/digital converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/007—Reconfigurable analogue/digital or digital/analogue converters among different resolutions
    • 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
    • H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
    • 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
    • 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
    • H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/488—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN200580011576.7A 2004-02-27 2005-02-04 节能的多比特δ-∑转换器 Expired - Fee Related CN1943117B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102004009609 2004-02-27
DE102004009609.0 2004-02-27
DE102004030812.8 2004-06-25
DE102004030812A DE102004030812B4 (de) 2004-02-27 2004-06-25 Stromsparender Multibit-Delta-Sigma-Wandler
PCT/EP2005/001165 WO2005083888A1 (de) 2004-02-27 2005-02-04 Stromsparender multibit-delta-sigma-wandler

Publications (2)

Publication Number Publication Date
CN1943117A CN1943117A (zh) 2007-04-04
CN1943117B true CN1943117B (zh) 2010-11-03

Family

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CN200580011576.7A Expired - Fee Related CN1943117B (zh) 2004-02-27 2005-02-04 节能的多比特δ-∑转换器

Country Status (2)

Country Link
CN (1) CN1943117B (de)
DE (1) DE102004030812B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248366A (zh) * 2013-05-04 2013-08-14 徐州柏瑞高新技术科技有限公司 一种渗漏式差分累积模拟数字调制转换器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051822A1 (de) 2005-10-28 2007-05-03 Infineon Technologies Ag Hochfahrschaltung und Verfahren zum stabilen Hochfahren einer Schaltungsanordnung mit miteinander gekoppelten Regelkreisen
WO2007107188A1 (en) * 2006-03-23 2007-09-27 Freescale Semiconductor, Inc. Electronic device and integrated circuit comprising a delta-sigma converter and method therefor
FR2905008A1 (fr) * 2006-08-18 2008-02-22 Stmicroelectronics Maroc Capteur de temperature fournissant un signal de temperature sous forme numerique
WO2015173293A1 (de) * 2014-05-15 2015-11-19 Elmos Semiconductor Aktiengesellschaft Schnelle stromreduzierte digitalisierung, aufbereitung und filterung von analog-signalen eines sensors oder detektors
CN109495112A (zh) * 2017-09-11 2019-03-19 联发科技股份有限公司 模数转换方法及δ-σ调制器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346898B1 (en) * 2000-08-07 2002-02-12 Audio Logic, Inc. Multilevel analog to digital data converter having dynamic element matching in a reference data path
US6642873B1 (en) * 2002-06-03 2003-11-04 Wensheng Vincent Kuang Multi-level D/A converter incorporated with multi-level quantizer in multi-bit sigma-delta A/D converter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147409A1 (de) * 1981-11-30 1983-06-01 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur a/d-wandlung
US5528239A (en) * 1992-04-17 1996-06-18 Crystal Semiconductor Corporation Low noise transmission of output data from a delta-sigma modulator
US5257026A (en) * 1992-04-17 1993-10-26 Crystal Semiconductor, Inc. Method and apparatus for calibrating a multi-bit delta-sigma modular
US5451949A (en) * 1993-02-16 1995-09-19 Dolby Laboratories Licensing Corporation One-bit analog-to-digital converters and digital-to-analog converters using an adaptive filter having two regimes of operation
US5621408A (en) * 1995-02-24 1997-04-15 Lecroy Corporation Delta sigma analog-to-digital converter with temporally interleaved architecture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346898B1 (en) * 2000-08-07 2002-02-12 Audio Logic, Inc. Multilevel analog to digital data converter having dynamic element matching in a reference data path
US6642873B1 (en) * 2002-06-03 2003-11-04 Wensheng Vincent Kuang Multi-level D/A converter incorporated with multi-level quantizer in multi-bit sigma-delta A/D converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
全文.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248366A (zh) * 2013-05-04 2013-08-14 徐州柏瑞高新技术科技有限公司 一种渗漏式差分累积模拟数字调制转换器
CN103248366B (zh) * 2013-05-04 2016-01-13 徐州柏瑞高新技术科技有限公司 一种渗漏式差分累积模拟数字调制转换器

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Publication number Publication date
DE102004030812A1 (de) 2005-09-29
DE102004030812B4 (de) 2006-01-05
CN1943117A (zh) 2007-04-04

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Granted publication date: 20101103