JP2005027170A5 - - Google Patents

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Publication number
JP2005027170A5
JP2005027170A5 JP2003192177A JP2003192177A JP2005027170A5 JP 2005027170 A5 JP2005027170 A5 JP 2005027170A5 JP 2003192177 A JP2003192177 A JP 2003192177A JP 2003192177 A JP2003192177 A JP 2003192177A JP 2005027170 A5 JP2005027170 A5 JP 2005027170A5
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JP
Japan
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JP2003192177A
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JP2005027170A (ja
JP3830924B2 (ja
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Priority to JP2003192177A priority Critical patent/JP3830924B2/ja
Priority claimed from JP2003192177A external-priority patent/JP3830924B2/ja
Priority to US10/865,885 priority patent/US6954161B2/en
Priority to CNB2004100636066A priority patent/CN100356696C/zh
Publication of JP2005027170A publication Critical patent/JP2005027170A/ja
Publication of JP2005027170A5 publication Critical patent/JP2005027170A5/ja
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Publication of JP3830924B2 publication Critical patent/JP3830924B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003192177A 2003-07-04 2003-07-04 縦続型デルタシグマ変調器 Expired - Fee Related JP3830924B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003192177A JP3830924B2 (ja) 2003-07-04 2003-07-04 縦続型デルタシグマ変調器
US10/865,885 US6954161B2 (en) 2003-07-04 2004-06-14 Cascade delta-sigma modulator
CNB2004100636066A CN100356696C (zh) 2003-07-04 2004-07-05 级联型δ－∑调制器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003192177A JP3830924B2 (ja) 2003-07-04 2003-07-04 縦続型デルタシグマ変調器

Publications (3)

Publication Number Publication Date
JP2005027170A JP2005027170A (ja) 2005-01-27
JP2005027170A5 true JP2005027170A5 (ja) 2005-07-14
JP3830924B2 JP3830924B2 (ja) 2006-10-11

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ID=33549855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003192177A Expired - Fee Related JP3830924B2 (ja) 2003-07-04 2003-07-04 縦続型デルタシグマ変調器

Country Status (3)

Country Link
US (1) US6954161B2 (ja)
JP (1) JP3830924B2 (ja)
CN (1) CN100356696C (ja)

Families Citing this family (23)

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Publication number Priority date Publication date Assignee Title
JP4327666B2 (ja) * 2004-06-23 2009-09-09 株式会社ルネサステクノロジ 無線送信回路及びそれを用いた送受信機
FR2899718B1 (fr) * 2006-04-11 2008-05-23 Crouzet Automatismes Soc Par A Dispositif de detection d'arc electrique, dispositif de coupure comportant un tel dispositif et procede de detection d'arc electrique
TWI318508B (en) * 2006-04-19 2009-12-11 Realtek Semiconductor Corp Sigma-delta modulator
GB0611639D0 (en) * 2006-06-12 2006-07-19 Global Silicon Ltd A sigma-delta modulator
JP4589275B2 (ja) 2006-07-27 2010-12-01 パナソニック株式会社 デルタシグマ変調型ｄａ変換装置
US7446687B2 (en) * 2006-10-27 2008-11-04 Realtek Semiconductor Corp. Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator
CN101079634B (zh) * 2007-06-06 2010-06-23 华东师范大学 一种流水线结构的数字∑-△调制器
US7782239B2 (en) * 2008-10-28 2010-08-24 Robert Bosch Gmbh Multi-stage resettable sigma-delta converters
JP2010211773A (ja) * 2009-03-12 2010-09-24 Sony Corp 画像処理装置、画像処理方法及びコンピュータプログラム
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
CN102420614B (zh) * 2011-11-22 2013-10-02 北京大学 Sigma-Delta调制器及包含其的Sigma-Delta模数转换器
JP2014112775A (ja) * 2012-12-05 2014-06-19 Asahi Kasei Electronics Co Ltd カスケードδς変調器及びそのデジタル−アナログ変換器
US9225349B2 (en) 2013-08-20 2015-12-29 Skyworks Solutions, Inc. Dither-less multi-stage noise shaping fractional-N frequency synthesizer systems and methods
US9178529B2 (en) * 2013-10-18 2015-11-03 Analog Devices Global Multi-stage noise shaping analog-to-digital converter
WO2015087476A1 (ja) * 2013-12-12 2015-06-18 パナソニックＩｐマネジメント株式会社 アナログデジタル変換装置、その駆動方法、撮像素子、撮像装置およびバッテリモニタシステム
US9825645B1 (en) * 2016-12-22 2017-11-21 Infineon Technologies Ag Self-oscillating dual-slope integrating quantizer for sigma delta modulators
JP6787158B2 (ja) * 2017-01-31 2020-11-18 株式会社富士通ゼネラル モータ制御装置
CN107623523B (zh) * 2017-09-13 2020-11-17 东南大学 一种基于总线分割的数字σδ调制器
JP7139588B2 (ja) * 2017-09-22 2022-09-21 カシオ計算機株式会社 変換装置、電子楽器、情報処理装置、変換方法及びプログラム
US10608541B1 (en) * 2018-12-28 2020-03-31 Nxp B.V. Digitizing the control loop for a power converter by using a delta-sigma modulator
US10979069B2 (en) * 2019-03-14 2021-04-13 Mediatek Inc. Delta-sigma modulator with truncation error compensation and associated method
CN113783572A (zh) * 2020-06-09 2021-12-10 上海新微技术研发中心有限公司 Σ-δ模数转换器中反向增益系数的设置方法
CN114200995A (zh) * 2021-12-10 2022-03-18 上海富芮坤微电子有限公司 参考电压产生电路及Sigma Delta调制器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61177818A (ja) 1985-02-04 1986-08-09 Nippon Telegr & Teleph Corp <Ntt> オ−バ−サンプリング形アナログ・デイジタル変換器
US4704600A (en) 1985-02-04 1987-11-03 Nippon Telegraph And Telephone Corporation Oversampling converter
US4851841A (en) 1987-10-02 1989-07-25 Crystal Semiconductor Corporation Gain scaling of oversampled analog-to-digital converters
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.
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
FI90296C (fi) * 1992-01-28 1994-01-10 Tapani Ritoniemi Menetelmä sigma-delta-modulaattorien kytkemiseksi kaskadiin ja sigma-delta-modulaattorijärjestelmä
DE59205500D1 (de) * 1992-03-12 1996-04-04 Siemens Ag Sigma-Delta-Modulator
GB2319933B (en) * 1996-11-27 2001-07-25 Sony Uk Ltd Signal processors
GB2330710B (en) * 1997-10-24 2001-07-25 Sony Uk Ltd Signal processors
WO2002056477A2 (en) * 2001-01-12 2002-07-18 Broadcom Corp Gain scaling for higher signal-to-noise ratios in multistage, multi-bit delta sigma modulators

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