JP2008263258A5 - - Google Patents

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Publication number
JP2008263258A5
JP2008263258A5 JP2007102454A JP2007102454A JP2008263258A5 JP 2008263258 A5 JP2008263258 A5 JP 2008263258A5 JP 2007102454 A JP2007102454 A JP 2007102454A JP 2007102454 A JP2007102454 A JP 2007102454A JP 2008263258 A5 JP2008263258 A5 JP 2008263258A5
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JP
Japan
Prior art keywords
signal
delta
circuit
integrator
sigma modulation
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.)
Pending
Application number
JP2007102454A
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English (en)
Japanese (ja)
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JP2008263258A (ja
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Publication date
Application filed filed Critical
Priority to JP2007102454A priority Critical patent/JP2008263258A/ja
Priority claimed from JP2007102454A external-priority patent/JP2008263258A/ja
Priority to US12/100,236 priority patent/US7619550B2/en
Publication of JP2008263258A publication Critical patent/JP2008263258A/ja
Publication of JP2008263258A5 publication Critical patent/JP2008263258A5/ja
Pending legal-status Critical Current

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JP2007102454A 2007-04-10 2007-04-10 デルタシグマ変調回路とそれを用いたデルタシグマａｄ変換装置 Pending JP2008263258A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007102454A JP2008263258A (ja) 2007-04-10 2007-04-10 デルタシグマ変調回路とそれを用いたデルタシグマａｄ変換装置
US12/100,236 US7619550B2 (en) 2007-04-10 2008-04-09 Delta-sigma AD converter apparatus using delta-sigma modulator circuit provided with reset circuit resetting integrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007102454A JP2008263258A (ja) 2007-04-10 2007-04-10 デルタシグマ変調回路とそれを用いたデルタシグマａｄ変換装置

Publications (2)

Publication Number Publication Date
JP2008263258A JP2008263258A (ja) 2008-10-30
JP2008263258A5 true JP2008263258A5 (enExample) 2009-12-24

Family

ID=39853220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007102454A Pending JP2008263258A (ja) 2007-04-10 2007-04-10 デルタシグマ変調回路とそれを用いたデルタシグマａｄ変換装置

Country Status (2)

Country Link
US (1) US7619550B2 (enExample)
JP (1) JP2008263258A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7916054B2 (en) * 2008-11-07 2011-03-29 Baker R Jacob K-delta-1-sigma modulator
JPWO2012032690A1 (ja) 2010-09-07 2013-12-12 パナソニック株式会社 デルタシグマ変調器、積分器、および無線通信装置
US8698660B2 (en) * 2011-11-01 2014-04-15 Ess Technology, Inc. Feedback in noise shaping control loop
JP5803698B2 (ja) * 2012-01-27 2015-11-04 株式会社ソシオネクスト 変調装置
JP6013845B2 (ja) * 2012-09-07 2016-10-25 ラピスセミコンダクタ株式会社 受信機及び受信方法
EP2958236B1 (en) * 2014-06-16 2021-12-01 The Trustees of Columbia University in the City of New York Systems and methods for implementing error-shaping alias-free asynchronous flipping analog to digital conversion
US9685976B2 (en) 2015-06-23 2017-06-20 Microelectronics Research & Development Corp. Methods and devices for modifying active paths in a K-delta-1-sigma modulator
JP6753330B2 (ja) * 2017-02-15 2020-09-09 株式会社デンソー Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012244A (en) * 1989-10-27 1991-04-30 Crystal Semiconductor Corporation Delta-sigma modulator with oscillation detect and reset circuit
FI88765C (fi) * 1991-04-09 1993-06-28 Nokia Mobile Phones Ltd Foerfarande och arrangemang foer stabilering av en hoegre grads sigma-delta-modulator
JP3143240B2 (ja) * 1992-12-07 2001-03-07 旭化成マイクロシステム株式会社 発振検出装置
US5376892A (en) * 1993-07-26 1994-12-27 Texas Instruments Incorporated Sigma delta saturation detector and soft resetting circuit
JP3113527B2 (ja) * 1994-11-30 2000-12-04 三洋電機株式会社 Ａ／ｄ変換器
JP3813256B2 (ja) * 1996-09-06 2006-08-23 日本バーブラウン株式会社 関数演算回路用の波形整形回路
US6061009A (en) * 1998-03-30 2000-05-09 Silicon Laboratories, Inc. Apparatus and method for resetting delta-sigma modulator state variables using feedback impedance
US6064326A (en) * 1998-03-30 2000-05-16 Silicon Laboratories, Inc. Analog-to-digital conversion overload detection and suppression
IT1315978B1 (it) * 2000-07-31 2003-03-26 St Microelectronics Srl Metodo per ripristinare la stabilita' di un modulatore sigma-delta ecircuito per mettere in pratica tale metodo.
US6362763B1 (en) * 2000-09-15 2002-03-26 Texas Instruments Incorporated Method and apparatus for oscillation recovery in a delta-sigma A/D converter
JP3473766B2 (ja) * 2001-07-27 2003-12-08 シャープ株式会社 Δς変調回路の発振検知方法及び発振抑制方法
JP2004165905A (ja) * 2002-11-12 2004-06-10 Hitachi Ulsi Systems Co Ltd 半導体集積回路
US6765520B1 (en) * 2003-04-21 2004-07-20 Texas Instruments Incorporated Method and circuit for jamming digital filter while resetting delta sigma modulator
US6768436B1 (en) * 2003-04-21 2004-07-27 Texas Instruments Incorporated Method and circuit resetting delta sigma modulator
US6795006B1 (en) * 2003-07-18 2004-09-21 Zarlink Semiconductor Ab Integrator reset mechanism
JP2006254261A (ja) * 2005-03-14 2006-09-21 Renesas Technology Corp Σδ型ａ／ｄ変換回路を内蔵した通信用半導体集積回路
DE102005012444B4 (de) * 2005-03-17 2006-12-07 Infineon Technologies Ag Steuervorrichtung und Verfahren zur Verwürfelung der Zuordnung der Referenzen eines Quantisierers in einem Sigma-Delta-Analog-Digital-Umsetzer
JP2007036736A (ja) * 2005-07-27 2007-02-08 Sharp Corp デジタルスイッチングアンプ

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