JPH1155121A5 - - Google Patents

Info

Publication number
JPH1155121A5
JPH1155121A5 JP1997205960A JP20596097A JPH1155121A5 JP H1155121 A5 JPH1155121 A5 JP H1155121A5 JP 1997205960 A JP1997205960 A JP 1997205960A JP 20596097 A JP20596097 A JP 20596097A JP H1155121 A5 JPH1155121 A5 JP H1155121A5
Authority
JP
Japan
Prior art keywords
reference voltage
polarity
symbol
indicated
high level
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
JP1997205960A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1155121A (ja
JP3852721B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP20596097A priority Critical patent/JP3852721B2/ja
Priority claimed from JP20596097A external-priority patent/JP3852721B2/ja
Priority to US08/987,282 priority patent/US5990819A/en
Priority to EP98110607A priority patent/EP0899884A3/en
Priority to SG1998001735A priority patent/SG65771A1/en
Publication of JPH1155121A publication Critical patent/JPH1155121A/ja
Publication of JPH1155121A5 publication Critical patent/JPH1155121A5/ja
Application granted granted Critical
Publication of JP3852721B2 publication Critical patent/JP3852721B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP20596097A 1997-07-31 1997-07-31 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器 Expired - Fee Related JP3852721B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP20596097A JP3852721B2 (ja) 1997-07-31 1997-07-31 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US08/987,282 US5990819A (en) 1997-07-31 1997-12-09 D/A converter and delta-sigma D/A converter
EP98110607A EP0899884A3 (en) 1997-07-31 1998-06-10 D/A converter and delta-sigma D/A converter
SG1998001735A SG65771A1 (en) 1997-07-31 1998-07-07 Dia converter and dleta-sigma d/a converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20596097A JP3852721B2 (ja) 1997-07-31 1997-07-31 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器

Publications (3)

Publication Number Publication Date
JPH1155121A JPH1155121A (ja) 1999-02-26
JPH1155121A5 true JPH1155121A5 (enExample) 2005-06-09
JP3852721B2 JP3852721B2 (ja) 2006-12-06

Family

ID=16515565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20596097A Expired - Fee Related JP3852721B2 (ja) 1997-07-31 1997-07-31 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器

Country Status (4)

Country Link
US (1) US5990819A (enExample)
EP (1) EP0899884A3 (enExample)
JP (1) JP3852721B2 (enExample)
SG (1) SG65771A1 (enExample)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000138585A (ja) * 1998-10-30 2000-05-16 Hewlett Packard Japan Ltd 出力振幅調整回路
US6268815B1 (en) 1999-06-15 2001-07-31 Globespan, Inc. High performance switched-capacitor filter for oversampling sigma-delta digital to analog converters
US6614374B1 (en) 1999-06-15 2003-09-02 Globespanvirata, Inc. High performance switched-capacitor filter for oversampling Sigma-Delta digital to analog converters
US6288669B1 (en) * 1999-07-15 2001-09-11 Daramana G. Gata Switched capacitor programmable gain and attenuation amplifier circuit
KR100790025B1 (ko) * 2000-04-04 2007-12-31 엔엑스피 비 브이 디지털-아날로그 변환기
GB2362277A (en) * 2000-05-09 2001-11-14 Sharp Kk Digital-to-analog converter and active matrix liquid crystal display
US6577261B2 (en) 2000-09-11 2003-06-10 Broadcom Corporation Method and apparatus for mismatched shaping of an oversampled converter
WO2002023733A2 (en) 2000-09-11 2002-03-21 Broadcom Corporation Sigma-delta digital-to-analog converter
US6906653B2 (en) 2000-10-18 2005-06-14 Linear Cell Design Co., Ltd. Digital to analog converter with a weighted capacitive circuit
US6466087B2 (en) 2000-12-28 2002-10-15 Nokia Mobile Phones, Ltd. Method and apparatus providing digital error correction for a class D power stage
US7058463B1 (en) * 2000-12-29 2006-06-06 Nokia Corporation Method and apparatus for implementing a class D driver and speaker system
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
US6437720B1 (en) * 2001-02-16 2002-08-20 Conexant Systems, Inc. Code independent charge transfer scheme for switched-capacitor digital-to-analog converter
JP3878480B2 (ja) * 2001-03-13 2007-02-07 株式会社東芝 デジタルアナログ変換回路、デジタルアナログ変換方法および表示装置
US6462685B1 (en) 2001-04-05 2002-10-08 Nokia Corporation Dither signal insertion inversely proportional to signal level in delta-sigma modulators
US6445318B1 (en) 2001-04-05 2002-09-03 Nokia Mobile Phones, Ltd. Method and apparatus for providing signal dependent dither generator for sigma-delta modulator
TW526465B (en) * 2001-04-27 2003-04-01 Toshiba Corp Display apparatus, digital/analog converting circuit and digital/analog converting method
US6624779B2 (en) * 2001-05-04 2003-09-23 Texas Instruments Incorporated Switched capacitor integrator that shares a capacitor for input signal and reference signal
US6473019B1 (en) * 2001-06-21 2002-10-29 Nokia Corporation Low capacitance, low kickback noise input stage of a multi-level quantizer with dithering and multi-threshold generation for a multi-bit sigma-delta modulator
US6426714B1 (en) 2001-06-26 2002-07-30 Nokia Corporation Multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator
US6535155B2 (en) 2001-06-27 2003-03-18 Nokia Corporation Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms
US6577258B2 (en) 2001-10-01 2003-06-10 Nokia Corporation Adaptive sigma-delta data converter for mobile terminals
KR100408301B1 (ko) * 2001-12-31 2003-12-01 삼성전자주식회사 화상 표시 소자 구동 장치 및 설계 방법
JP3920123B2 (ja) * 2002-03-25 2007-05-30 旭化成マイクロシステム株式会社 Ｄ／ａ変換器及びデルタシグマ型ｄ／ａ変換器
ATE319225T1 (de) * 2002-04-10 2006-03-15 Linear Cell Design Co Ltd D/a wandler
US6670902B1 (en) * 2002-06-04 2003-12-30 Cirrus Logic, Inc. Delta-sigma modulators with improved noise performance
US6738004B2 (en) 2002-08-15 2004-05-18 Cirrus Logic, Inc. Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator
US7167121B2 (en) 2002-10-16 2007-01-23 Analog Devices, Inc. Method and apparatus for split reference sampling
US6741197B1 (en) 2003-01-13 2004-05-25 Cirrus Logic, Inc. Digital-to-analog converter (DAC) output stage
US6768437B1 (en) 2003-06-24 2004-07-27 Nokia Corporation Switched voltage-mode dither signal generation for a sigma-delta modulator
US7119585B2 (en) * 2003-09-05 2006-10-10 Broadcom Corporation Sample and hold circuit based on an ultra linear switch
DE10342056B4 (de) * 2003-09-11 2005-11-10 Infineon Technologies Ag Additionsschaltung für Sigma-Delta-Modulatorschaltungen
US6927719B1 (en) 2004-03-04 2005-08-09 Texas Instruments Incorporated Segmented, current-mode digital-to-analog converter
US7046046B2 (en) * 2004-03-23 2006-05-16 Microchip Technology Incorporated Switched capacitor signal scaling circuit
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
US7477079B2 (en) * 2004-09-10 2009-01-13 Cirrus Logic, Inc. Single ended switched capacitor circuit
JP2006086981A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd スイッチトキャパシタ回路およびパイプラインａ／ｄ変換回路
JP2006109059A (ja) * 2004-10-05 2006-04-20 Rohm Co Ltd 電子回路
JP4852837B2 (ja) * 2004-11-01 2012-01-11 日本テキサス・インスツルメンツ株式会社 Ｐｗｍドライバおよびこれを用いたｄ級増幅器
JP4704746B2 (ja) * 2004-12-28 2011-06-22 ルネサスエレクトロニクス株式会社 Ｄ／ａ変換器及びδσａ／ｄ変換器
US7199743B2 (en) * 2004-12-29 2007-04-03 Intel Corporation Cyclic digital to analog converter
TWI413957B (zh) * 2005-03-01 2013-11-01 Innolux Corp 主動式矩陣陣列裝置
JP4636926B2 (ja) 2005-04-22 2011-02-23 三洋電機株式会社 マルチビットδς変調型ｄａコンバータ
KR100693816B1 (ko) * 2005-08-20 2007-03-12 삼성전자주식회사 동적 소자 정합 방법 및 다중 비트 데이터 변환기
TWI311403B (en) * 2005-08-30 2009-06-21 Realtek Semiconductor Corp Reference voltage generating circuit
EP1770867B1 (en) 2005-09-08 2017-05-31 Marvell World Trade Ltd. Capacitive digital to analog and analog to digital converters
KR100660886B1 (ko) * 2005-11-08 2006-12-26 삼성전자주식회사 커패시터와 ｏｐ 앰프를 이용하는 디지털 아날로그 컨버터
TWI281322B (en) * 2005-11-29 2007-05-11 Alpha Imaging Technology Corp Digital analog converter apparatus and digital analog converter thereof
KR100766073B1 (ko) 2005-12-06 2007-10-11 한국전자통신연구원 단일 ｄａｃ 캐패시터를 이용한 멀티 비트 시그마 델타변조기 및 디지털 아날로그 변환기
US7388533B2 (en) 2005-12-06 2008-06-17 Electronics And Telecommunications Research Institute Multi-bit sigma-delta modulator and digital-to-analog converter with one digital-to-analog capacitor
JP2009534874A (ja) * 2006-01-11 2009-09-24 クゥアルコム・インコーポレイテッド オフセットを用いるシグマ−デルタ変調
TW200805878A (en) * 2006-07-12 2008-01-16 Sunplus Technology Co Ltd Programmable gain amplifier
US7663525B2 (en) * 2006-08-03 2010-02-16 Mediatek Inc. Digital to analog converter and conversion method
US7286071B1 (en) * 2006-08-14 2007-10-23 Ipo Displays Corp System for displaying images
KR100888262B1 (ko) 2007-05-21 2009-03-11 삼성전자주식회사 신호 변환기 및 신호 변환 방법
GB2452521B (en) * 2007-09-06 2010-06-16 Wolfson Microelectronics Plc Digital to analogue converter circuits and methods of operation thereof
KR100911427B1 (ko) * 2007-11-08 2009-08-11 한국전자통신연구원 동적 소자 정합 방법 및 이를 이용한 멀티-비트디지털-아날로그 변환기, 상기 멀티-비트 디지털-아날로그변환기를 구비한 델타-시그마 변조기 및 델타-시그마디지털-아날로그 변환기
WO2010004456A1 (en) * 2008-06-16 2010-01-14 Nxp B.V. Digital-to-analogue converter
KR101543645B1 (ko) 2009-02-13 2015-08-11 삼성전자주식회사 투 패스 시그마-델타 아날로그-디지털 변환기 및 이를 포함하는 이미지 센서
US8223056B2 (en) * 2009-05-06 2012-07-17 Atmel Corporation Cyclic digital to analog converter
US20110285566A1 (en) * 2010-05-19 2011-11-24 Panasonic Corporation Digital-to-analog converter and digital-to-analog converting device
JP5843629B2 (ja) * 2012-01-24 2016-01-13 旭化成エレクトロニクス株式会社 Ｄ／ａ変換器
EP2658130A4 (en) * 2012-02-22 2015-08-05 Asahi Kasei Microdevices Corp DIGITAL-TO-ANALOG CONVERTER AND METHOD FOR CONTROLLING THE CONVERTER
JP2013198064A (ja) * 2012-03-22 2013-09-30 Asahi Kasei Electronics Co Ltd デジタル・アナログ変換器
US8692700B2 (en) 2012-05-02 2014-04-08 Honeywell International Inc. Sigma-delta digital-to-analog converter
JP5651142B2 (ja) * 2012-06-12 2015-01-07 旭化成エレクトロニクス株式会社 Ｄ／ａ変換器
JP5655034B2 (ja) * 2012-06-14 2015-01-14 旭化成エレクトロニクス株式会社 Ｄ／ａ変換器及びそのｄ／ａ変換器を用いたａ／ｄ変換器
JP5711707B2 (ja) * 2012-09-13 2015-05-07 旭化成エレクトロニクス株式会社 全差動型のサンプル−ホールド回路及びそれを用いたデジタル−アナログ変換器
JP2014082664A (ja) * 2012-10-17 2014-05-08 Asahi Kasei Electronics Co Ltd デジタル−アナログ変換器
CN102916703A (zh) * 2012-11-06 2013-02-06 长沙景嘉微电子股份有限公司 一种1位数模转换及开关电容滤波电路
JP6009653B2 (ja) * 2013-03-28 2016-10-19 旭化成エレクトロニクス株式会社 デジタル−アナログ変換器及びデジタル−アナログ変換装置
DE112014000227T5 (de) 2013-08-21 2015-08-06 Asahi Kasei Microdevices Corporation Steuerverfahren eines D/A-Wandlers, ein D/A-Wandler, ein Steuerverfahren eines A/D-Wandlers, ein A/D-Wandler
EP3091654B1 (en) * 2014-09-30 2018-09-12 Panasonic Intellectual Property Management Co., Ltd. Motor control device and motor control method
JP6675882B2 (ja) * 2016-02-29 2020-04-08 エイブリック株式会社 スイッチドキャパシタ入力回路及びスイッチドキャパシタアンプ及びスイッチドキャパシタ電圧比較器
CN109672443B (zh) * 2019-02-19 2023-08-11 合肥奕斯伟集成电路有限公司 数模转换器以及显示装置
JP2020174303A (ja) 2019-04-11 2020-10-22 旭化成エレクトロニクス株式会社 Ｄａ変換装置
US12294383B1 (en) * 2021-01-18 2025-05-06 Mellanox Technologies, Ltd. High speed charge mode digital-to-analog converter
US12294389B2 (en) 2022-01-19 2025-05-06 Samsung Electronics Co., Ltd. Semiconductor device
JP2024018084A (ja) * 2022-07-29 2024-02-08 Tdk株式会社 素子アレイ回路、電磁波センサ、温度センサ、および歪センサ
US12451895B2 (en) 2022-10-28 2025-10-21 Kepler Computing Inc. Mismatch shaping apparatus and method for binary coded digital-to-analog converters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384277A (en) * 1981-05-08 1983-05-17 Motorola, Inc. Digital to analog converter
US4521762A (en) * 1981-08-27 1985-06-04 Gte Automatic Electric Laboratories, Incorporated Integratable D/A converter
JPS59154820A (ja) * 1983-02-24 1984-09-03 Yokogawa Hokushin Electric Corp Ｄ／ａ変換器
US4616212A (en) * 1985-03-07 1986-10-07 Xerox Corporation Two stage weighted capacitor digital to analog converter
GB8813162D0 (en) * 1988-06-03 1988-07-06 British Telecomm Digital-to-analogue conversion
US5162801A (en) * 1991-12-02 1992-11-10 Hughes Aircraft Company Low noise switched capacitor digital-to-analog converter

Similar Documents

Publication Publication Date Title
JPH1155121A5 (enExample)
US5990819A (en) D/A converter and delta-sigma D/A converter
JP4528292B2 (ja) 改善された雑音特性を有するデルタ‐シグマ変調器
KR100923481B1 (ko) 전류 모드 동적 요소 정합 및 동적 요소 정합 결정 로직을 포함하는 멀티비트 양자화 시그마 델타 변조기
US6744392B2 (en) Noise shapers with shared and independent filters and multiple quantizers and data converters and methods using the same
US6972705B1 (en) Signal processing system having an ADC delta-sigma modulator with single-ended input and feedback signal inputs
US7205920B2 (en) Continuous-time-sigma-delta DAC using chopper stabalization
KR100893885B1 (ko) 다중-비트 시그마-델타 변조기용의 디더링 및 다중-한계값생성 기능을 갖는 정전용량이 작고, 킥백 잡음이 낮은다중-레벨 양자화기 입력단
US6426715B1 (en) Digital to analog converter
EP0901233B1 (en) Double sampled sigma delta modulator of second order having a semi-bilinear architecture
JPH05227034A (ja) ディジタル・アナログ変換器
JP2002252527A (ja) パルス幅変調信号を補償するための方法及び信号経路構成
US20030031245A1 (en) Modulator for digital amplifier
KR100472612B1 (ko) 잡음성분을줄인1비트a/d변환장치
US6741197B1 (en) Digital-to-analog converter (DAC) output stage
US7388533B2 (en) Multi-bit sigma-delta modulator and digital-to-analog converter with one digital-to-analog capacitor
US6256395B1 (en) Hearing aid output clipping apparatus
JPH04243326A (ja) オーバサンプリングｄ−ａ変換器
JP3824912B2 (ja) デルタシグマ型ａｄコンバータ
US6483449B2 (en) Digital-analog converter comprising a third order sigma delta modulator
US20180205352A1 (en) Amplifiers with delta-sigma modulators using pulse-density modulations and related processes
KR100766073B1 (ko) 단일 ｄａｃ 캐패시터를 이용한 멀티 비트 시그마 델타변조기 및 디지털 아날로그 변환기
JPH11266157A (ja) フィードバック回路
US20050015419A1 (en) Techniques to provide programmable finite impulse response filtering
KR20090061134A (ko) 데이터 가중 평균화 알고리즘을 이용하는 디급 오디오증폭기