JP4813568B2 - アナログ−ディジタル変換器 - Google Patents

アナログ−ディジタル変換器 Download PDF

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JP4813568B2
JP4813568B2 JP2008553211A JP2008553211A JP4813568B2 JP 4813568 B2 JP4813568 B2 JP 4813568B2 JP 2008553211 A JP2008553211 A JP 2008553211A JP 2008553211 A JP2008553211 A JP 2008553211A JP 4813568 B2 JP4813568 B2 JP 4813568B2
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switch
input
coupled
switches
analog
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JP2009525678A (ja
JP2009525678A5 (enExample
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ヨンピン シュー
ホンレイ ウー
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ナショナル ユニヴァーシティー オブ シンガポール
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2008553211A 2006-02-02 2007-02-02 アナログ−ディジタル変換器 Active JP4813568B2 (ja)

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US76480306P 2006-02-02 2006-02-02
US60/764,803 2006-02-02
PCT/SG2007/000034 WO2007089211A1 (en) 2006-02-02 2007-02-02 An analog-to-digital converter

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JP2009525678A JP2009525678A (ja) 2009-07-09
JP2009525678A5 JP2009525678A5 (enExample) 2010-03-11
JP4813568B2 true JP4813568B2 (ja) 2011-11-09

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US (1) US7834796B2 (enExample)
JP (1) JP4813568B2 (enExample)
CN (1) CN101379707B (enExample)
WO (1) WO2007089211A1 (enExample)

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JP2010166298A (ja) * 2009-01-15 2010-07-29 Fujitsu Ltd アナログデジタル回路
US8072360B2 (en) * 2009-05-08 2011-12-06 Analog Devices, Inc. Simultaneous sampling analog to digital converter
US8692612B2 (en) * 2009-09-29 2014-04-08 Stmicroelectronics S.R.L. Electronic device for regulating a variable capacitance of an integrated circuit
TWI454064B (zh) * 2010-12-16 2014-09-21 Univ Nat Cheng Kung 具輔助預測電路之逐漸趨近式類比數位轉換器及其方法
CN102545900B (zh) * 2010-12-20 2015-05-20 意法半导体研发（上海）有限公司 用于模数(a/d)转换的系统和方法
CN102006075B (zh) * 2010-12-23 2012-05-09 复旦大学 一种能量节省型电容阵列的逐次逼近型模数转换器
JP2013003089A (ja) * 2011-06-21 2013-01-07 Denso Corp 電流積分回路
US8508400B2 (en) * 2011-06-24 2013-08-13 Mediatek Inc. Successive approximation register analog to digital converter and conversion method thereof
CN102332921A (zh) * 2011-07-28 2012-01-25 复旦大学 一种适用于自动增益控制环路的逐次逼近型模数转换器
CN103095300B (zh) * 2011-11-04 2015-12-02 奇景光电股份有限公司 逐次逼近模拟至数字转换器及转换方法
CN103138762B (zh) * 2011-11-30 2016-04-27 禾瑞亚科技股份有限公司 多阶取样保持电路
US8754798B2 (en) * 2011-12-21 2014-06-17 Realtek Semiconductor Corp. High-speed successive-approximation-register analog-to-digital converter and method thereof
US9148603B2 (en) * 2012-05-15 2015-09-29 Semiconductor Components Industries, Llc Offset injection in an analog-to-digital converter
KR101939104B1 (ko) * 2012-08-30 2019-01-17 에스케이하이닉스 주식회사 아날로그 디지털 변환기 및 이를 사용한 아날로그 디지털 변환방법
TWI501562B (zh) * 2012-10-05 2015-09-21 Univ Nat Chiao Tung 估測逐次漸近類比數位轉換器中電容權重誤差之方法與其應用於校正該逐次漸進類比數位轉換器
US8736480B1 (en) * 2013-01-11 2014-05-27 Intel Corporation Successive approximation analog-to-digital conversion architectural arrangement for receivers
KR101973189B1 (ko) * 2013-04-01 2019-04-26 에스케이하이닉스 주식회사 아날로그 디지털 변환기, 이미지 센서 및 아날로그 디지털 변환 방법
CN104143983B (zh) * 2013-05-10 2017-08-15 瑞昱半导体股份有限公司 连续逼近式模拟数字转换器及其方法
US9209824B2 (en) 2013-09-11 2015-12-08 Medtronic, Inc. Ultra low power interface using adaptive successive approximation register
US8941523B1 (en) 2013-09-26 2015-01-27 Medtronic, Inc. Ultra low power analog to digital interface using range adaptive techniques
EP2894944A1 (en) * 2014-01-14 2015-07-15 Dialog Semiconductor GmbH Method for improving the accuracy of an exponential current digital-to-analog (IDAC) using a binary-weighted MSB
TWI524678B (zh) * 2014-02-10 2016-03-01 瑞昱半導體股份有限公司 逐漸趨近式類比至數位轉換器與轉換方法
US9197240B1 (en) * 2014-07-10 2015-11-24 Taiwan Semiconductor Manufacturing Company, Ltd. Method and circuit for noise shaping SAR analog-to-digital converter
DE102014110012B4 (de) * 2014-07-16 2022-09-01 Infineon Technologies Ag Verfahren und Vorrichtung zur Verwendung bei der Analog-zu-Digital-Umwandlung
CN104467856B (zh) * 2014-11-21 2017-12-19 华南理工大学 一种高能效电容阵列逐次逼近型模数转换器及其转换方法
CN104617956B (zh) * 2015-01-22 2017-12-26 华南理工大学 高能效小面积电容阵列逐次逼近型模数转换器及转换方法
US10547321B2 (en) * 2017-10-24 2020-01-28 Microchip Technology Incorporated Method and apparatus for enabling wide input common-mode range in SAR ADCS with no additional active circuitry
JP7288645B2 (ja) * 2018-04-16 2023-06-08 ザインエレクトロニクス株式会社 Ａｄ変換器
US10917105B1 (en) * 2018-08-29 2021-02-09 Shenzhen Goodix Techology Co., Ltd Successive approximation analog-to-digital converter with nonlinearity compensation
KR102123277B1 (ko) * 2019-04-19 2020-06-16 조선대학교 산학협력단 저전력 및 고성능 전하 재분배 기능을 갖는 sar 아날로그 디지털 변환기
CN112187273B (zh) * 2020-10-14 2023-06-02 电子科技大学中山学院 一种低功耗的逐次逼近型模数转换电路模块
US11632122B2 (en) * 2021-01-07 2023-04-18 AyDeeKay LLC Stable low-power analog-to-digital converter (ADC) reference voltage

Citations (6)

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Publication number Priority date Publication date Assignee Title
JPS55165027A (en) * 1979-06-11 1980-12-23 Nippon Telegr & Teleph Corp <Ntt> A/d converter circuit
JPS55165025A (en) * 1979-06-12 1980-12-23 Fujitsu Ltd Offset compensating system
JPS5820028A (ja) * 1981-07-28 1983-02-05 Fujitsu Ltd 符号変換器
JPS60261221A (ja) * 1984-06-08 1985-12-24 Nec Corp アナログ・デジタル変換器
JPH0357323A (ja) * 1989-07-26 1991-03-12 Hitachi Ltd Ａ／ｄ変換器
JPH05244002A (ja) * 1992-03-02 1993-09-21 Nec Corp アナログ・デジタル変換装置

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US4385286A (en) * 1980-07-18 1983-05-24 American Microsystems, Inc. Use of single reference voltage for analog to digital or digital to analog conversion of bipolar signals
SE452830B (sv) * 1985-12-02 1987-12-14 Ellemtel Utvecklings Ab Anordning for att omvandla en analog, balanserad signal (v?71i?71n?71+,v?71i?71n?71-) till en digital signal genom laddningsomfordelning i ett antal kapacitiva element
US5600322A (en) 1994-04-29 1997-02-04 Analog Devices, Inc. Low-voltage CMOS analog-to-digital converter
US6118400A (en) * 1998-01-20 2000-09-12 Microchip Technology Incorporated Capacitor array for a successive approximation register (SAR) based analog to digital (A/D) converter and method therefor
US20060247550A1 (en) * 2001-05-28 2006-11-02 Arvind Thiagarajan System and methods for gating heart signals
US6720903B2 (en) * 2002-06-14 2004-04-13 Stmicroelectronics S.R.L. Method of operating SAR-type ADC and an ADC using the method
US6828927B1 (en) * 2002-11-22 2004-12-07 Analog Devices, Inc. Successive approximation analog-to-digital converter with pre-loaded SAR registers
US6864821B2 (en) * 2003-05-14 2005-03-08 Macronix International Co., Ltd. Resistor-capacitor (R-C) hybrid successive approximation register (SAR) analog-to-digital converter (ADC) with center-symmetric differential resistor string and other differential structures
US6894627B2 (en) * 2003-09-17 2005-05-17 Texas Instruments Incorporated Increasing the SNR of successive approximation type ADCs without compromising throughput performance substantially
US7106237B1 (en) * 2004-04-01 2006-09-12 Stmicroelectronics S.R.L. Low consumption and low noise analog-digital converter of the SAR type and method of employing it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55165027A (en) * 1979-06-11 1980-12-23 Nippon Telegr & Teleph Corp <Ntt> A/d converter circuit
JPS55165025A (en) * 1979-06-12 1980-12-23 Fujitsu Ltd Offset compensating system
JPS5820028A (ja) * 1981-07-28 1983-02-05 Fujitsu Ltd 符号変換器
JPS60261221A (ja) * 1984-06-08 1985-12-24 Nec Corp アナログ・デジタル変換器
JPH0357323A (ja) * 1989-07-26 1991-03-12 Hitachi Ltd Ａ／ｄ変換器
JPH05244002A (ja) * 1992-03-02 1993-09-21 Nec Corp アナログ・デジタル変換装置

Also Published As

Publication number Publication date
CN101379707B (zh) 2012-10-31
US20090167587A1 (en) 2009-07-02
WO2007089211A1 (en) 2007-08-09
US7834796B2 (en) 2010-11-16
JP2009525678A (ja) 2009-07-09
CN101379707A (zh) 2009-03-04

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