DE59205500D1 - Sigma-Delta-Modulator - Google Patents

Sigma-Delta-Modulator

Info

Publication number
DE59205500D1
DE59205500D1 DE59205500T DE59205500T DE59205500D1 DE 59205500 D1 DE59205500 D1 DE 59205500D1 DE 59205500 T DE59205500 T DE 59205500T DE 59205500 T DE59205500 T DE 59205500T DE 59205500 D1 DE59205500 D1 DE 59205500D1
Authority
DE
Germany
Prior art keywords
delta modulator
sigma delta
sigma
modulator
delta
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 - Lifetime
Application number
DE59205500T
Other languages
English (en)
Inventor
Rudolf Dr Ing Koch
Manfred Dipl Ing Mauthe
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.)
Intel Germany Holding GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59205500D1 publication Critical patent/DE59205500D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H03M3/418—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 all these quantisers being single bit quantisers
DE59205500T 1992-03-12 1992-03-12 Sigma-Delta-Modulator Expired - Lifetime DE59205500D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92104317A EP0559944B1 (de) 1992-03-12 1992-03-12 Sigma-Delta-Modulator

Publications (1)

Publication Number Publication Date
DE59205500D1 true DE59205500D1 (de) 1996-04-04

Family

ID=8209430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59205500T Expired - Lifetime DE59205500D1 (de) 1992-03-12 1992-03-12 Sigma-Delta-Modulator

Country Status (4)

Country Link
US (1) US5298900A (de)
EP (1) EP0559944B1 (de)
JP (1) JP3179929B2 (de)
DE (1) DE59205500D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446460A (en) * 1993-11-03 1995-08-29 Advanced Micro Devices, Inc. Fourth-order cascaded sigma-delta modulator
US5442354A (en) * 1993-08-26 1995-08-15 Advanced Micro Devices, Inc. Fourth-order cascaded sigma-delta modulator
US5574452A (en) * 1994-02-15 1996-11-12 Rockwell International Corporation Single bit bandpass analog-to-digital converter
US5579004A (en) * 1994-11-02 1996-11-26 Advanced Micro Devices, Inc. Digital interpolation circuit for a digital-to-analog converter circuit
US5621675A (en) * 1994-11-02 1997-04-15 Advanced Micro Devices, Inc. Digital decimation and compensation filter system
US5585802A (en) * 1994-11-02 1996-12-17 Advanced Micro Devices, Inc. Multi-stage digital to analog conversion circuit and method
US5598158A (en) * 1994-11-02 1997-01-28 Advanced Micro Devices, Inc. Digital noise shaper circuit
US5646621A (en) * 1994-11-02 1997-07-08 Advanced Micro Devices, Inc. Delta-sigma ADC with multi-stage decimation filter and gain compensation filter
US5648779A (en) * 1994-12-09 1997-07-15 Advanced Micro Devices, Inc. Sigma-delta modulator having reduced delay from input to output
US5736950A (en) * 1995-01-31 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Sigma-delta modulator with tunable signal passband
US5625357A (en) * 1995-02-16 1997-04-29 Advanced Micro Devices, Inc. Current steering semi-digital reconstruction filter
US5995030A (en) * 1995-02-16 1999-11-30 Advanced Micro Devices Apparatus and method for a combination D/A converter and FIR filter employing active current division from a single current source
EP0766494B1 (de) * 1995-09-29 2002-08-14 STMicroelectronics S.r.l. Digitale mikrophonische Vorrichtung
US5623263A (en) * 1995-10-20 1997-04-22 National Science Council 4th-order sigma-delta modulator with leapfrog topology
US5751615A (en) * 1995-11-14 1998-05-12 Advanced Micro Devices, Inc. Implementation of a digital decimation filter and method
US5729483A (en) * 1995-11-14 1998-03-17 Advanced Micro Devices Implementation of a digital interpolation filter and method
US5732004A (en) * 1995-11-14 1998-03-24 Advanced Micro Devices, Inc. DSP architecture for a FIR-type filter and method
JP3407871B2 (ja) * 1999-09-17 2003-05-19 日本電気株式会社 アナログデジタル混在δς変調器
JP2003115749A (ja) * 2001-10-04 2003-04-18 Pioneer Electronic Corp 波形整形回路
KR100558481B1 (ko) * 2003-01-03 2006-03-07 삼성전자주식회사 양자화 잡음을 감소시킬 수 있는 델타 시그마 변조기
JP3830924B2 (ja) * 2003-07-04 2006-10-11 松下電器産業株式会社 縦続型デルタシグマ変調器
US7561635B2 (en) * 2003-08-05 2009-07-14 Stmicroelectronics Nv Variable coder apparatus for resonant power conversion and method
US6940438B2 (en) * 2004-01-28 2005-09-06 Texas Instruments Incorporated Method and circuit for reducing quantizer input/output swing in a sigma-delta modulator
US20050215216A1 (en) * 2004-03-25 2005-09-29 Ess Technology, Inc. Sigma delta modulator loop configured to compensate amplifier noise affecting signals in the AM radio frequency band
DE102005051822A1 (de) * 2005-10-28 2007-05-03 Infineon Technologies Ag Hochfahrschaltung und Verfahren zum stabilen Hochfahren einer Schaltungsanordnung mit miteinander gekoppelten Regelkreisen
US7714675B2 (en) 2006-12-05 2010-05-11 Broadcom Corporation All digital Class-D modulator and its saturation protection techniques
JP5198427B2 (ja) * 2009-12-29 2013-05-15 ザインエレクトロニクス株式会社 シグマデルタ変調器
JP6360586B1 (ja) * 2017-04-13 2018-07-18 三菱電線工業株式会社 Ｃｍｐ装置のウエハ保持用の弾性膜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01204528A (ja) * 1988-02-10 1989-08-17 Fujitsu Ltd Ａ／ｄ変換器
US5148167A (en) * 1990-04-06 1992-09-15 General Electric Company Sigma-delta oversampled analog-to-digital converter network with chopper stabilization
US5065157A (en) * 1990-04-06 1991-11-12 General Electric Company High order sigma delta oversampled analog-to-digital converter integrated circuit network with minimal power dissipation and chip area requirements
US5198817A (en) * 1990-04-26 1993-03-30 Hughes Aircraft Company High-order sigma-delta analog-to-digital converter
IE901815A1 (en) * 1990-05-21 1991-12-04 Univ Cork An analog to digital converter
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
JP3048452B2 (ja) * 1990-11-30 2000-06-05 株式会社東芝 Ａｄ変換器

Also Published As

Publication number Publication date
JP3179929B2 (ja) 2001-06-25
US5298900A (en) 1994-03-29
EP0559944B1 (de) 1996-02-28
EP0559944A1 (de) 1993-09-15
JPH0613907A (ja) 1994-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INFINEON TECHNOLOGIES AG, 85579 NEUBIBERG, DE

8327 Change in the person/name/address of the patent owner

Owner name: LANTIQ DEUTSCHLAND GMBH, 85579 NEUBIBERG, DE