JPH1131969A5 - - Google Patents

Info

Publication number
JPH1131969A5
JPH1131969A5 JP1997183773A JP18377397A JPH1131969A5 JP H1131969 A5 JPH1131969 A5 JP H1131969A5 JP 1997183773 A JP1997183773 A JP 1997183773A JP 18377397 A JP18377397 A JP 18377397A JP H1131969 A5 JPH1131969 A5 JP H1131969A5
Authority
JP
Japan
Prior art keywords
output
digital signal
switches
start position
integrator
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.)
Granted
Application number
JP1997183773A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1131969A (ja
JP3771006B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP18377397A priority Critical patent/JP3771006B2/ja
Priority claimed from JP18377397A external-priority patent/JP3771006B2/ja
Priority to US08/968,207 priority patent/US5995031A/en
Publication of JPH1131969A publication Critical patent/JPH1131969A/ja
Publication of JPH1131969A5 publication Critical patent/JPH1131969A5/ja
Application granted granted Critical
Publication of JP3771006B2 publication Critical patent/JP3771006B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP18377397A 1997-07-09 1997-07-09 Ｄ／ａコンバータ Expired - Fee Related JP3771006B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18377397A JP3771006B2 (ja) 1997-07-09 1997-07-09 Ｄ／ａコンバータ
US08/968,207 US5995031A (en) 1997-07-09 1997-11-12 D/A and A/D converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18377397A JP3771006B2 (ja) 1997-07-09 1997-07-09 Ｄ／ａコンバータ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006003674A Division JP4047890B2 (ja) 2006-01-11 2006-01-11 Ｄ／ａコンバータ

Publications (3)

Publication Number Publication Date
JPH1131969A JPH1131969A (ja) 1999-02-02
JPH1131969A5 true JPH1131969A5 (https=) 2004-07-22
JP3771006B2 JP3771006B2 (ja) 2006-04-26

Family

ID=16141705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18377397A Expired - Fee Related JP3771006B2 (ja) 1997-07-09 1997-07-09 Ｄ／ａコンバータ

Country Status (2)

Country Link
US (1) US5995031A (https=)
JP (1) JP3771006B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1492237B1 (en) 1999-11-10 2006-09-06 Fujitsu Limited Noise shaping in segmented mixed-signal circuitry
DE60119476T2 (de) 2000-10-26 2006-11-23 Fujitsu Ltd., Kawasaki Segmentierte Schaltungsanordnung
JP3928781B2 (ja) * 2002-03-05 2007-06-13 フリースケール セミコンダクター インコーポレイテッド デジタル・アナログ変換器の入力コードに対するセル選択方法
US7049994B2 (en) 2002-03-22 2006-05-23 Thine Electronics, Inc. Semiconductor integrated circuit
US6778119B2 (en) * 2002-11-29 2004-08-17 Sigmatel, Inc. Method and apparatus for accurate digital-to-analog conversion
US6992609B1 (en) * 2004-09-17 2006-01-31 Pulselink, Inc. Digital to analog converter
JP2012023540A (ja) * 2010-07-14 2012-02-02 Asahi Kasei Electronics Co Ltd マルチビットデルタシグマ変調器及びａｄコンバータ
JP6792137B2 (ja) * 2016-03-03 2020-11-25 ミツミ電機株式会社 Ｄ／ａ変換器、及びａ／ｄ変換器
JP2021517377A (ja) * 2019-02-25 2021-07-15 シェンチェン グーディックス テクノロジー カンパニー リミテッド データ変換器と、関連するアナログ−デジタル変換器、デジタル−アナログ変換器およびチップ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02253719A (ja) * 1989-03-27 1990-10-12 Matsushita Electric Ind Co Ltd ディジタル・アナログ変換器
US5036322A (en) * 1989-06-02 1991-07-30 Analog Devices, Inc. Digital-to-analog converters with improved linearity
JP2896219B2 (ja) * 1990-10-16 1999-05-31 株式会社東芝 ディジタル・アナログ変換器
US5293166A (en) * 1992-03-31 1994-03-08 Vlsi Technology, Inc. Digital-to-analog converter and bias compensator therefor
GB9209498D0 (en) * 1992-05-01 1992-06-17 Univ Waterloo Multi-bit dac with dynamic element matching
JP3469326B2 (ja) * 1994-08-16 2003-11-25 バー−ブラウン・コーポレーション デジタル−アナログ変換器
US5726652A (en) * 1996-06-17 1998-03-10 Tritech Microelectronics, Inc. Digital to analog converter linearity with mismatched current sources
US5760726A (en) * 1996-08-23 1998-06-02 Motorola, Inc. Digital-to-analog converter with dynamic matching and bit splitting

Similar Documents

Publication Publication Date Title
JP2960279B2 (ja) 低熱雑音特性を有するアナログ−デジタルコンバータ用デルタ−シグマ変調器
EP0513241B1 (en) Sigma delta modulator
JP3852721B2 (ja) Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US7576671B2 (en) Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
JP3546017B2 (ja) デルタシグマ変調器のための周波数シェーピング形擬似ランダム・チョッパ安定化の回路および方法
JP3143567B2 (ja) デルタシグマ変調器
JP2010526496A (ja) 積分回路への直接出力接続のある内部安定器経路を持つデルタシグマ変調を使用した信号処理システム
JPH09510056A (ja) ディジタル論理ゲートコアを有するシグマ−デルタ変換器
WO2007009126A2 (en) Oversampling analog-to-digital converter and method with reduced chopping residue noise
US7916054B2 (en) K-delta-1-sigma modulator
US8970412B2 (en) Signal quantization method and apparatus and sensor based thereon
JP2534711B2 (ja) オ−バ−サンプル型ａ・ｄ変換器
JP2010171484A (ja) 半導体集積回路装置
JPH1131969A5 (https=)
US7474241B2 (en) Delta-sigma modulator provided with a charge sharing integrator
JP3771006B2 (ja) Ｄ／ａコンバータ
JP2002100992A (ja) Δς型ａｄ変換器
EP1876715A2 (en) Range compression in oversampling analog-to-digital converters using differential input signals
JP3226657B2 (ja) Δςモジュレータ
JPH08242173A (ja) 積分器および分散フィードバック式δς変調器
JPS6039924A (ja) アナログ・ディジタル変換器
US7348907B2 (en) Range compression in oversampling analog-to-digital converters
JP3336576B2 (ja) Ａ／ｄ変換器
JP2874218B2 (ja) Ａ−ｄコンバータ
Hsieh et al. A sar-assisted continuous-time incremental σδ adc with first-order noise coupling