NL9001440A - Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator. - Google Patents

Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator. Download PDF

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Publication number
NL9001440A
NL9001440A NL9001440A NL9001440A NL9001440A NL 9001440 A NL9001440 A NL 9001440A NL 9001440 A NL9001440 A NL 9001440A NL 9001440 A NL9001440 A NL 9001440A NL 9001440 A NL9001440 A NL 9001440A
Authority
NL
Netherlands
Prior art keywords
sigma
filter
signal
delta
output
Prior art date
Application number
NL9001440A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL9001440A priority Critical patent/NL9001440A/nl
Priority to US07/713,180 priority patent/US5124705A/en
Priority to DE69122179T priority patent/DE69122179T2/de
Priority to EP91201530A priority patent/EP0463686B1/de
Priority to KR1019910010127A priority patent/KR0185999B1/ko
Priority to JP03177618A priority patent/JP3138011B2/ja
Publication of NL9001440A publication Critical patent/NL9001440A/nl

Links

Classifications

    • 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
    • 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
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
NL9001440A 1990-06-22 1990-06-22 Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator. NL9001440A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL9001440A NL9001440A (nl) 1990-06-22 1990-06-22 Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator.
US07/713,180 US5124705A (en) 1990-06-22 1991-06-10 Analog-to-digital signal converter comprising a multiple sigma-delta modulator
DE69122179T DE69122179T2 (de) 1990-06-22 1991-06-18 A/S-Signalwandler mit mehrfachem Sigma-Delta-Modulator
EP91201530A EP0463686B1 (de) 1990-06-22 1991-06-18 A/S-Signalwandler mit mehrfachem Sigma-Delta-Modulator
KR1019910010127A KR0185999B1 (ko) 1990-06-22 1991-06-19 다수의 시그마-델타 변조기로 구성된 a/d 신호 변환기
JP03177618A JP3138011B2 (ja) 1990-06-22 1991-06-21 マルチプル・シグマ−デルタ変調器を有するアナログ・デジタル信号変換器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9001440 1990-06-22
NL9001440A NL9001440A (nl) 1990-06-22 1990-06-22 Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator.

Publications (1)

Publication Number Publication Date
NL9001440A true NL9001440A (nl) 1992-01-16

Family

ID=19857305

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9001440A NL9001440A (nl) 1990-06-22 1990-06-22 Analoog/digitaal signaal-omvormer met meervoudige sigma-delta modulator.

Country Status (6)

Country Link
US (1) US5124705A (de)
EP (1) EP0463686B1 (de)
JP (1) JP3138011B2 (de)
KR (1) KR0185999B1 (de)
DE (1) DE69122179T2 (de)
NL (1) NL9001440A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9109637D0 (en) * 1991-05-03 1991-06-26 Marconi Gec Ltd Analogue-to-digital and digital-to-analogue converters
US5367540A (en) * 1992-01-16 1994-11-22 Fujitsu Limited Transversal filter for use in a digital subscriber line transmission interface
JP2822757B2 (ja) * 1992-03-13 1998-11-11 松下電器産業株式会社 Ａ／ｄ変換装置
US5442353A (en) * 1993-10-25 1995-08-15 Motorola, Inc. Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same
US5757867A (en) * 1995-03-30 1998-05-26 The United States Of America As Represented By The Secretary Of The Navy Digital mixing to baseband decimation filter
US5838272A (en) * 1997-04-17 1998-11-17 President And Fellows Of Harvard College Error correcting sigma-delta modulation decoding
US5982313A (en) * 1997-06-06 1999-11-09 Analog Devices, Inc. High speed sigma-delta analog-to-digital converter system
US7092675B2 (en) * 1998-05-29 2006-08-15 Silicon Laboratories Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals
US7035607B2 (en) * 1998-05-29 2006-04-25 Silicon Laboratories Inc. Systems and methods for providing an adjustable reference signal to RF circuitry
US7221921B2 (en) * 1998-05-29 2007-05-22 Silicon Laboratories Partitioning of radio-frequency apparatus
US6993314B2 (en) 1998-05-29 2006-01-31 Silicon Laboratories Inc. Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
US6804497B2 (en) 2001-01-12 2004-10-12 Silicon Laboratories, Inc. Partitioned radio-frequency apparatus and associated methods
US7228109B2 (en) * 2001-01-12 2007-06-05 Silicon Laboratories Inc. DC offset reduction in radio-frequency apparatus and associated methods
US6970717B2 (en) 2001-01-12 2005-11-29 Silicon Laboratories Inc. Digital architecture for radio-frequency apparatus and associated methods
US7242912B2 (en) * 1998-05-29 2007-07-10 Silicon Laboratories Inc. Partitioning of radio-frequency apparatus
US7024221B2 (en) * 2001-01-12 2006-04-04 Silicon Laboratories Inc. Notch filter for DC offset reduction in radio-frequency apparatus and associated methods
JP4075167B2 (ja) * 1998-10-09 2008-04-16 ソニー株式会社 ディジタル信号再生装置及び処理装置
FR2809247A1 (fr) * 2000-05-16 2001-11-23 France Telecom Convertisseur analogique-numerique pipeline avec mise en forme de bruit
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
US7035611B2 (en) * 2001-01-12 2006-04-25 Silicon Laboratories Inc. Apparatus and method for front-end circuitry in radio-frequency apparatus
US20030232613A1 (en) * 2001-01-12 2003-12-18 Kerth Donald A. Quadrature signal generation in radio-frequency apparatus and associated methods
US7031683B2 (en) * 2001-01-12 2006-04-18 Silicon Laboratories Inc. Apparatus and methods for calibrating signal-processing circuitry
US7138858B2 (en) 2001-01-12 2006-11-21 Silicon Laboratories, Inc. Apparatus and methods for output buffer circuitry with constant output power in radio-frequency circuitry
US7158574B2 (en) * 2001-01-12 2007-01-02 Silicon Laboratories Inc. Digital interface in radio-frequency apparatus and associated methods
US7177610B2 (en) * 2001-01-12 2007-02-13 Silicon Laboratories Inc. Calibrated low-noise current and voltage references and associated methods
ES2186536B1 (es) * 2001-05-07 2004-02-01 Univ Sevilla Modulador sigma-delta en cascada multifrecuencia.
US8467483B2 (en) * 2002-03-15 2013-06-18 Silicon Laboratories Inc. Radio-frequency apparatus and associated methods
US7248649B2 (en) * 2003-06-25 2007-07-24 Interdigital Technology Corporation Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies
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
JP2008530890A (ja) * 2005-02-15 2008-08-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ａｄ変換装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
US4876542A (en) * 1988-01-25 1989-10-24 Motorola, Inc. Multiple output oversampling A/D converter with each output containing data and noise
US4862169A (en) * 1988-03-25 1989-08-29 Motorola, Inc. Oversampled A/D converter using filtered, cascaded noise shaping modulators
US4876543A (en) * 1988-05-31 1989-10-24 Motorola, Inc. Multi-rate cascaded noise shaping modulator
FI80548C (fi) * 1988-11-09 1990-06-11 Nokia Oy Ab Foerfarande foer kaskadkoppling av tvao eller flera sigma-deltamodulatorer samt ett sigma-delta-modulatorsystem.

Also Published As

Publication number Publication date
DE69122179T2 (de) 1997-03-27
DE69122179D1 (de) 1996-10-24
JP3138011B2 (ja) 2001-02-26
EP0463686B1 (de) 1996-09-18
KR0185999B1 (ko) 1999-04-15
EP0463686A1 (de) 1992-01-02
KR920001862A (ko) 1992-01-30
JPH04261225A (ja) 1992-09-17
US5124705A (en) 1992-06-23

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