JP2005524328A5 - - Google Patents

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Publication number
JP2005524328A5
JP2005524328A5 JP2004502473A JP2004502473A JP2005524328A5 JP 2005524328 A5 JP2005524328 A5 JP 2005524328A5 JP 2004502473 A JP2004502473 A JP 2004502473A JP 2004502473 A JP2004502473 A JP 2004502473A JP 2005524328 A5 JP2005524328 A5 JP 2005524328A5
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JP
Japan
Prior art keywords
analog
feedback signal
digital
converter
converting
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JP2004502473A
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English (en)
Japanese (ja)
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JP4522849B2 (ja
JP2005524328A (ja
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Priority claimed from US10/134,300 external-priority patent/US6677875B2/en
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Publication of JP2005524328A publication Critical patent/JP2005524328A/ja
Publication of JP2005524328A5 publication Critical patent/JP2005524328A5/ja
Application granted granted Critical
Publication of JP4522849B2 publication Critical patent/JP4522849B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2004502473A 2002-04-29 2003-03-17 シグマデルタアナログディジタル変換器と方法 Expired - Lifetime JP4522849B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/134,300 US6677875B2 (en) 2002-04-29 2002-04-29 Sigma-delta analog-to-digital converter and method
PCT/US2003/008252 WO2003094356A1 (en) 2002-04-29 2003-03-17 Sigma-delta analog-to-digital converter and method

Publications (3)

Publication Number Publication Date
JP2005524328A JP2005524328A (ja) 2005-08-11
JP2005524328A5 true JP2005524328A5 (enExample) 2006-04-27
JP4522849B2 JP4522849B2 (ja) 2010-08-11

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ID=29249191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004502473A Expired - Lifetime JP4522849B2 (ja) 2002-04-29 2003-03-17 シグマデルタアナログディジタル変換器と方法

Country Status (7)

Country Link
US (1) US6677875B2 (enExample)
EP (1) EP1506617A4 (enExample)
JP (1) JP4522849B2 (enExample)
KR (1) KR20040104656A (enExample)
CN (1) CN100521548C (enExample)
AU (1) AU2003223289A1 (enExample)
WO (1) WO2003094356A1 (enExample)

Families Citing this family (19)

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Publication number Priority date Publication date Assignee Title
US7212874B2 (en) * 2003-03-26 2007-05-01 Cirrus Logic, Inc. Noise-shapers and filters with noise shaping quantizers and systems and methods using the same
JP3801602B2 (ja) * 2004-06-23 2006-07-26 株式会社半導体理工学研究センター Ｄａ変換回路及びそれを用いたδσａｄ変調器
WO2006023726A1 (en) * 2004-08-19 2006-03-02 Intrinsix Corporation Hybrid heterodyne transmitters and receivers
US8362431B2 (en) * 2005-03-15 2013-01-29 Mount Holyoke College Methods of thermoreflectance thermography
US7183955B1 (en) * 2005-06-14 2007-02-27 Faraday Technology Corp. Sigma-delta modulator, D/A conversion system and dynamic element matching method
US7119725B1 (en) * 2005-07-29 2006-10-10 Faraday Technology Corp. Sigma-delta modulator, D/A conversion system and dynamic element matching method
KR100693816B1 (ko) 2005-08-20 2007-03-12 삼성전자주식회사 동적 소자 정합 방법 및 다중 비트 데이터 변환기
US7456766B2 (en) * 2006-07-19 2008-11-25 Qualcomm Incorporated Sigma-delta modulation with offset
WO2007120400A1 (en) * 2006-04-16 2007-10-25 Intrinsix Corporation Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
KR100845136B1 (ko) * 2006-08-30 2008-07-09 삼성전자주식회사 데이터 가중 평균화 기법을 적용한 멀티비트 데이터 변환기
CN101471670B (zh) * 2007-12-24 2012-03-21 瑞昱半导体股份有限公司 查表式数据权重平衡电路以及动态组件匹配方法
CN101350622B (zh) * 2008-09-10 2012-01-11 华为技术有限公司 一种dem算法的量化器电路及实现方法
US7782239B2 (en) * 2008-10-28 2010-08-24 Robert Bosch Gmbh Multi-stage resettable sigma-delta converters
US7777658B2 (en) * 2008-12-12 2010-08-17 Analog Devices, Inc. System and method for area-efficient three-level dynamic element matching
US8149151B2 (en) * 2010-04-26 2012-04-03 Robert Bosch Gmbh Second order dynamic element rotation scheme
CN103905013A (zh) * 2012-12-28 2014-07-02 宽纬科技股份有限公司 差异积分调制装置及其动态单元匹配电路
CN104954018B (zh) * 2014-03-28 2018-03-27 澜起科技（上海）有限公司 ∑‑δ模数转换器
US11757466B2 (en) * 2020-08-10 2023-09-12 Analog Devices, Inc. System and method for dynamic element matching for delta sigma converters
CN112505747B (zh) * 2020-12-22 2021-10-01 吉林大学 基于多信号发生器协同可控震源振动畸变抑制系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0513241B1 (en) * 1990-01-31 1995-01-25 Analog Devices, Inc. Sigma delta modulator
US5608400A (en) * 1995-08-24 1997-03-04 Martin Marietta Corporation Selectable intermediate frequency sigma-delta analog-to-digital converter
KR100226226B1 (ko) * 1997-02-24 1999-10-15 윤덕용 혼합형 증폭기
US6124813A (en) * 1997-06-06 2000-09-26 Analog Devices, Inc. Self-linearizing multi-bit DACs
US5936562A (en) * 1997-06-06 1999-08-10 Analog Devices, Inc. High-speed sigma-delta ADCs
JPH1127151A (ja) * 1997-07-02 1999-01-29 Sony Corp シグマデルタ変調器
JP2000078015A (ja) * 1998-09-02 2000-03-14 Asahi Kasei Microsystems Kk マルチビット型ｄ／ａ変換器及びデルタシグマ型ａ／ｄ変換器
US6304608B1 (en) * 1998-11-04 2001-10-16 Tai-Haur Kuo Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones
JP3420531B2 (ja) * 1999-06-07 2003-06-23 日本プレシジョン・サーキッツ株式会社 デルタシグマ方式ｄ／ａ変換器
US6380874B1 (en) * 1999-07-12 2002-04-30 National Instruments Corporation System and method for self-calibrating a multi-bit delta-sigma analog to digital converter using dynamic element matching
US6411232B1 (en) * 1999-09-30 2002-06-25 Motorola, Inc. Method and system for determining an element conversion characteristic contemporaneous with converting and input signal in a signal converter
US6384761B1 (en) * 2000-08-07 2002-05-07 Cirrus Logic, Inc. Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters
US6522277B2 (en) * 2001-02-05 2003-02-18 Asahi Kasei Microsystems, Inc. Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter

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