ATE357083T1 - Analog-digital sigma-delta konverter mit pseudo parallel-wandler - Google Patents

Analog-digital sigma-delta konverter mit pseudo parallel-wandler

Info

Publication number
ATE357083T1
ATE357083T1 AT03720821T AT03720821T ATE357083T1 AT E357083 T1 ATE357083 T1 AT E357083T1 AT 03720821 T AT03720821 T AT 03720821T AT 03720821 T AT03720821 T AT 03720821T AT E357083 T1 ATE357083 T1 AT E357083T1
Authority
AT
Austria
Prior art keywords
converter
analog
output signal
digital output
digital sigma
Prior art date
Application number
AT03720821T
Other languages
English (en)
Inventor
Han M Schuurmans
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE357083T1 publication Critical patent/ATE357083T1/de

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
    • 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)
  • Analogue/Digital Conversion (AREA)
AT03720821T 2002-05-29 2003-05-13 Analog-digital sigma-delta konverter mit pseudo parallel-wandler ATE357083T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077109 2002-05-29

Publications (1)

Publication Number Publication Date
ATE357083T1 true ATE357083T1 (de) 2007-04-15

Family

ID=29558385

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03720821T ATE357083T1 (de) 2002-05-29 2003-05-13 Analog-digital sigma-delta konverter mit pseudo parallel-wandler

Country Status (8)

Country Link
US (1) US7079061B2 (de)
EP (1) EP1512226B1 (de)
JP (1) JP2005528035A (de)
CN (1) CN100542044C (de)
AT (1) ATE357083T1 (de)
AU (1) AU2003224394A1 (de)
DE (1) DE60312512T2 (de)
WO (1) WO2003100984A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266161B1 (en) * 2003-06-26 2007-09-04 Rockwell Collins, Inc. Efficient method and apparatus for parallel processing for use with high-speed single-bit sampling
GB2476409B (en) * 2006-03-24 2012-01-11 Cirrus Logic Inc Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
DE102006057926A1 (de) * 2006-12-08 2008-06-12 Robert Bosch Gmbh Bandpass Sigma-Delta-Analog/Digital-Wandler zur Wandlung eines ZF-Signals
JP4816508B2 (ja) * 2007-03-02 2011-11-16 ヤマハ株式会社 Δς型ａｄ変換器およびｄ級アンプ並びにｄｃ−ｄｃ変換器
US7474247B1 (en) 2007-09-26 2009-01-06 Medtronic, Inc. Detecting overloading of an analog-to-digital converter of an implantable medical device
US7714757B2 (en) * 2007-09-26 2010-05-11 Medtronic, Inc. Chopper-stabilized analog-to-digital converter
US7623053B2 (en) * 2007-09-26 2009-11-24 Medtronic, Inc. Implantable medical device with low power delta-sigma analog-to-digital converter
US7479910B1 (en) 2007-09-26 2009-01-20 Medtronic, Inc. Capacitive digital-to-analog converter reset in an implantable medical device analog-to-digital converter
US7535392B2 (en) * 2007-10-04 2009-05-19 Mediatek Inc. Delta sigma modulator and method for compensating delta sigma modulators for loop delay
CN201628954U (zh) 2009-11-18 2010-11-10 华为终端有限公司 电子产品标识装置及电子设备
CN102437851B (zh) * 2011-12-09 2015-07-29 清华大学 基于压控振荡器量化器的时分∑△调制器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103229A (en) * 1990-04-23 1992-04-07 General Electric Company Plural-order sigma-delta analog-to-digital converters using both single-bit and multiple-bit quantization
US5198817A (en) * 1990-04-26 1993-03-30 Hughes Aircraft Company High-order sigma-delta analog-to-digital converter
US5442353A (en) * 1993-10-25 1995-08-15 Motorola, Inc. Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same
JPH08256060A (ja) * 1995-03-17 1996-10-01 Nec Corp 比較型ａ／ｄ変換器
US6292121B1 (en) * 1998-01-09 2001-09-18 Lecroy Corporation Delta sigma-analog-to-digital converter
GB9827932D0 (en) * 1998-12-19 1999-02-10 Secr Defence Analogue to digital converter and method of analogue to digital conversion
US6229469B1 (en) * 1999-04-13 2001-05-08 Agere Systems Guardian Corp. Adaptive differential ADC architecture
US6331833B1 (en) * 1999-05-07 2001-12-18 Cadence Design Systems, Inc. Highly linear sigma-delta modulator having graceful degradation of signal-to-noise ratio in overload condition
IT1313392B1 (it) * 1999-07-19 2002-07-23 St Microelectronics Srl Convertitore ea analogico/digitalte con dither adattativo.
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
US6404372B1 (en) * 2000-08-10 2002-06-11 National Semiconductor Corporation Asynchronous A/D converter with moving window
US6396428B1 (en) * 2001-06-04 2002-05-28 Raytheon Company Continuous time bandpass delta sigma modulator ADC architecture with feedforward signal compensation
US6975682B2 (en) * 2001-06-12 2005-12-13 Raytheon Company Multi-bit delta-sigma analog-to-digital converter with error shaping

Also Published As

Publication number Publication date
JP2005528035A (ja) 2005-09-15
DE60312512T2 (de) 2007-11-29
AU2003224394A1 (en) 2003-12-12
WO2003100984A1 (en) 2003-12-04
DE60312512D1 (de) 2007-04-26
CN1656687A (zh) 2005-08-17
EP1512226B1 (de) 2007-03-14
US7079061B2 (en) 2006-07-18
EP1512226A1 (de) 2005-03-09
US20060033649A1 (en) 2006-02-16
CN100542044C (zh) 2009-09-16

Similar Documents

Publication Publication Date Title
ATE304752T1 (de) Inkrementaler delta analog-digital-wandler
WO2008033686A3 (en) Analog-to-digital converter (adc) having a reduced number of quantizer output levels
GB2450645A (en) Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
WO2007009126A3 (en) Oversampling analog-to-digital converter and method with reduced chopping residue noise
ATE359623T1 (de) Digital-analog-wandler mit sigma-delta schleife und rückkopplungs-daw-model
ATE357083T1 (de) Analog-digital sigma-delta konverter mit pseudo parallel-wandler
ATE215757T1 (de) Delta-sigma-analog-digitalwandler
KR870010696A (ko) 엔코딩 장치 및 이를 구비한 아나로그-디지탈 및 디지탈-아나로그 변환기
WO2003043199A3 (en) Optically sampled delta-sigma modulator
WO2002023731A3 (en) Methods and systems for digital dither
JP2001267922A5 (de)
JP2004274712A (ja) ディジタル・フィードバック付きｄ級増幅器
AU5892800A (en) Method and apparatus for efficient mixed signal processing in a digital amplifier
KR970072711A (ko) 잡음성분을 줄인 1비트 a/d 변환장치
TW200735541A (en) Sigma-delta modulator
US20140368367A1 (en) Continuous-time sigma-delta modulator and continuous-time sigma-delta modulating method
KR101875464B1 (ko) 전력 소모량 및 동적범위가 개선된 전류 판독 회로
US6738002B2 (en) SD-ADC with digital dither signal processing
Wang et al. L ${} _ {\text {2}} $ min ${}^{\text {2/2s}} $: Efficient Linear Reconstruction Filter for Incremental Delta-Sigma ADCs
TW200505170A (en) Analog-to-digital converting circuit and image processing circuit cyclically repeating AD conversion
ATE363768T1 (de) Sigma-delta modulator
WO2003052939A3 (en) Sigma delta a/d converter with firdac converter
KR101887808B1 (ko) 아날로그 디지털 변환 장치
WO2002019533A3 (en) Multi bit delta sigma modulator having linear output
WO2002061950A3 (de) Sigma-delta-modulator zur digitalisierung von analogen hochfrequenzsignalen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties