CN1260639A - 具有节能电路的模数转换器及其控制方法 - Google Patents
具有节能电路的模数转换器及其控制方法 Download PDFInfo
- Publication number
- CN1260639A CN1260639A CN00100222A CN00100222A CN1260639A CN 1260639 A CN1260639 A CN 1260639A CN 00100222 A CN00100222 A CN 00100222A CN 00100222 A CN00100222 A CN 00100222A CN 1260639 A CN1260639 A CN 1260639A
- Authority
- CN
- China
- Prior art keywords
- comparator
- capacitor
- input
- analog
- potential
- 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
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
-
- 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
- H03M1/468—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 in which the input S/H circuit is merged with the feedback DAC array
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2828/1999 | 1999-01-08 | ||
JP00282899A JP3211793B2 (ja) | 1999-01-08 | 1999-01-08 | Ad変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1260639A true CN1260639A (zh) | 2000-07-19 |
CN1166065C CN1166065C (zh) | 2004-09-08 |
Family
ID=11540290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001002228A Expired - Fee Related CN1166065C (zh) | 1999-01-08 | 2000-01-07 | 具有节能电路的模数转换器及其控制方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6433727B1 (zh) |
EP (1) | EP1018806B1 (zh) |
JP (1) | JP3211793B2 (zh) |
KR (1) | KR100320886B1 (zh) |
CN (1) | CN1166065C (zh) |
DE (1) | DE69930201T2 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100592634C (zh) * | 2005-06-23 | 2010-02-24 | 中国科学院电子学研究所 | 信号幅度区间划分的电荷重分配逐次逼近a/d转换器 |
CN1526202B (zh) * | 2001-07-10 | 2010-04-28 | St微电子公司 | 具有单端输入的高速、高分辨率和低功耗的模/数转换器 |
CN101807923A (zh) * | 2009-06-12 | 2010-08-18 | 香港应用科技研究院有限公司 | 具有二进制加权电容器采样阵列和子采样电荷分配阵列的混合模数转换器(adc) |
US7928887B2 (en) | 2006-08-31 | 2011-04-19 | Mitsumi Electric Co., Ltd. | Analog/digital conversion device |
CN101931410B (zh) * | 2009-06-23 | 2013-06-12 | 晨星软件研发(深圳)有限公司 | 用于管线模拟数字转换器的1-位单元电路 |
CN103152049A (zh) * | 2013-02-26 | 2013-06-12 | 上海宏力半导体制造有限公司 | 一种逐次逼近寄存器型模数转换器 |
CN105281772A (zh) * | 2014-07-24 | 2016-01-27 | 上海明波通信技术股份有限公司 | 逐次逼近型模数转换装置的版图结构 |
US10505558B2 (en) | 2016-03-16 | 2019-12-10 | Sony Corporation | Analog-to-digital converter, electronic device, and method of controlling analog-to-digital converter |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3415593B2 (ja) * | 2001-02-06 | 2003-06-09 | エヌイーシーマイクロシステム株式会社 | A/d変換器 |
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 |
EP1655842A1 (en) * | 2004-11-03 | 2006-05-10 | Dialog Semiconductor GmbH | Domino asynchronous successive approximation ADC |
US7023372B1 (en) * | 2005-02-09 | 2006-04-04 | Analog Devices, Inc. | Method and apparatus for segmented, switched analog/digital converter |
JP4690105B2 (ja) * | 2005-04-26 | 2011-06-01 | パナソニック株式会社 | 逐次比較型a/dコンバータ |
KR100660886B1 (ko) | 2005-11-08 | 2006-12-26 | 삼성전자주식회사 | 커패시터와 op 앰프를 이용하는 디지털 아날로그 컨버터 |
JP4652214B2 (ja) | 2005-11-18 | 2011-03-16 | 富士通セミコンダクター株式会社 | アナログデジタル変換器 |
KR100782324B1 (ko) * | 2006-02-03 | 2007-12-06 | 삼성전자주식회사 | 씨모스 이미지 센서의 아날로그 디지털 변환기 및 아날로그디지털 변환 방법 |
JP4803729B2 (ja) * | 2006-03-14 | 2011-10-26 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
US7446690B2 (en) * | 2006-11-06 | 2008-11-04 | Atmel Corporation | Apparatus and method for implementing an analog-to-digital converter in programmable logic devices |
KR100801962B1 (ko) | 2006-11-30 | 2008-02-12 | 한국전자통신연구원 | 병합 캐패시터 스위칭 구조의 멀티-비트 파이프라인아날로그-디지털 변환기 |
KR100850747B1 (ko) | 2006-12-06 | 2008-08-06 | 한국전자통신연구원 | 알고리즘 아날로그-디지털 변환기 |
TWI342125B (en) * | 2006-12-29 | 2011-05-11 | Elan Microelectronics Corp | Signal converting apparatus with built-in self test |
DE102007043145B4 (de) * | 2007-09-11 | 2011-12-08 | Texas Instruments Deutschland Gmbh | Verfahren und Vorrichtung zur Steuerung eines Analog-Digital-Wandlers mit sukzessiver Approximation |
US7675452B2 (en) * | 2008-05-01 | 2010-03-09 | Analog Devices, Inc. | Successive approximation register analog to digital converter with improved immunity to time varying noise |
WO2012024507A2 (en) * | 2010-08-18 | 2012-02-23 | Analog Devices, Inc. | Charge sharing analog computation circuitry and applications |
US8188753B2 (en) | 2009-02-18 | 2012-05-29 | Analog Devices, Inc. | Analog computation |
JP5310222B2 (ja) * | 2009-04-20 | 2013-10-09 | 富士通株式会社 | 電荷分配型デジタル・アナログ変換器及びそれを有する逐次比較型アナログ・デジタル変換器 |
US8581770B2 (en) * | 2011-05-04 | 2013-11-12 | Texas Instruments Incorporated | Zero-power sampling SAR ADC circuit and method |
EP2719075B8 (en) | 2011-06-06 | 2021-09-15 | Analog Devices, Inc. | Charge sharing time domain filter |
MY184557A (en) * | 2014-10-10 | 2021-04-02 | Mimos Berhad | A successive approximation analog to digital converter and method for calibrating thereof |
JP2017192099A (ja) * | 2016-04-15 | 2017-10-19 | ローム株式会社 | 逐次比較型a/dコンバータ |
US10998914B2 (en) | 2016-06-10 | 2021-05-04 | Analog Devices International Unlimited Company | Multi-stage conversion analog-to-digital converter |
CN108476024B (zh) * | 2016-09-23 | 2022-01-21 | 深圳市汇顶科技股份有限公司 | 一种dac电容阵列、sar型模数转换器及降低功耗的方法 |
US11476863B2 (en) | 2019-11-08 | 2022-10-18 | Analog Devices International Unlimited Company | Signal dependent reconfigurable data acquisition system |
CN112350729A (zh) * | 2020-11-06 | 2021-02-09 | 清华大学 | 模数转换电路 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4200863A (en) * | 1977-10-03 | 1980-04-29 | The Regents Of The University Of California | Weighted capacitor analog/digital converting apparatus and method |
JPS5851612A (ja) * | 1981-09-22 | 1983-03-26 | Nec Corp | 比較回路 |
JPS6169217A (ja) * | 1984-09-11 | 1986-04-09 | Oki Electric Ind Co Ltd | アナログ・デイジタル変換器 |
FR2604840B1 (fr) * | 1986-10-07 | 1988-12-09 | Efcis | Convertisseur analogique-numerique differentiel a capacites commutees |
JP2577387B2 (ja) | 1987-07-08 | 1997-01-29 | 株式会社東芝 | 逐次比較型ad変換器 |
US4803462A (en) * | 1987-08-11 | 1989-02-07 | Texas Instruments Incorporated | Charge redistribution A/D converter with increased common mode rejection |
US4831381A (en) * | 1987-08-11 | 1989-05-16 | Texas Instruments Incorporated | Charge redistribution A/D converter with reduced small signal error |
EP0662757A2 (en) * | 1994-01-05 | 1995-07-12 | Texas Instruments Incorporated | Analog-digital conversion system with automatic offset tracking and correcting circuit and method of operation |
US5581252A (en) * | 1994-10-13 | 1996-12-03 | Linear Technology Corporation | Analog-to-digital conversion using comparator coupled capacitor digital-to-analog converters |
US5684487A (en) * | 1995-06-05 | 1997-11-04 | Analog Devices, Incorporated | A/D converter with charge-redistribution DAC and split summation of main and correcting DAC outputs |
-
1999
- 1999-01-08 JP JP00282899A patent/JP3211793B2/ja not_active Expired - Fee Related
- 1999-12-24 DE DE69930201T patent/DE69930201T2/de not_active Expired - Fee Related
- 1999-12-24 EP EP99125864A patent/EP1018806B1/en not_active Expired - Lifetime
-
2000
- 2000-01-03 US US09/476,138 patent/US6433727B1/en not_active Expired - Fee Related
- 2000-01-07 KR KR1020000000558A patent/KR100320886B1/ko not_active IP Right Cessation
- 2000-01-07 CN CNB001002228A patent/CN1166065C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1526202B (zh) * | 2001-07-10 | 2010-04-28 | St微电子公司 | 具有单端输入的高速、高分辨率和低功耗的模/数转换器 |
CN100592634C (zh) * | 2005-06-23 | 2010-02-24 | 中国科学院电子学研究所 | 信号幅度区间划分的电荷重分配逐次逼近a/d转换器 |
US7928887B2 (en) | 2006-08-31 | 2011-04-19 | Mitsumi Electric Co., Ltd. | Analog/digital conversion device |
CN101512907B (zh) * | 2006-08-31 | 2012-04-25 | 三美电机株式会社 | 模拟-数字转换装置 |
CN101807923A (zh) * | 2009-06-12 | 2010-08-18 | 香港应用科技研究院有限公司 | 具有二进制加权电容器采样阵列和子采样电荷分配阵列的混合模数转换器(adc) |
CN101807923B (zh) * | 2009-06-12 | 2012-11-14 | 香港应用科技研究院有限公司 | 混合模数转换器 |
CN101931410B (zh) * | 2009-06-23 | 2013-06-12 | 晨星软件研发(深圳)有限公司 | 用于管线模拟数字转换器的1-位单元电路 |
CN103152049A (zh) * | 2013-02-26 | 2013-06-12 | 上海宏力半导体制造有限公司 | 一种逐次逼近寄存器型模数转换器 |
CN105281772A (zh) * | 2014-07-24 | 2016-01-27 | 上海明波通信技术股份有限公司 | 逐次逼近型模数转换装置的版图结构 |
CN105281772B (zh) * | 2014-07-24 | 2018-08-31 | 上海明波通信技术股份有限公司 | 逐次逼近型模数转换装置 |
US10505558B2 (en) | 2016-03-16 | 2019-12-10 | Sony Corporation | Analog-to-digital converter, electronic device, and method of controlling analog-to-digital converter |
Also Published As
Publication number | Publication date |
---|---|
JP3211793B2 (ja) | 2001-09-25 |
CN1166065C (zh) | 2004-09-08 |
EP1018806A3 (en) | 2003-03-05 |
US6433727B1 (en) | 2002-08-13 |
EP1018806B1 (en) | 2006-03-08 |
KR100320886B1 (ko) | 2002-02-06 |
JP2000201077A (ja) | 2000-07-18 |
EP1018806A2 (en) | 2000-07-12 |
DE69930201T2 (de) | 2006-11-23 |
KR20000071230A (ko) | 2000-11-25 |
DE69930201D1 (de) | 2006-05-04 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD. Effective date: 20030418 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030418 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING CHINA SHINE TECHNOLOGY STOCK CO., LTD. Free format text: FORMER OWNER: BEIJING SHIHAN SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20101102 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100081 ROOM 1005, TOWER C, NO.32, ZHONGGUANCUN SOUTH STREET, HAIDIAN DISTRICT, BEIJING TO: 100080 ROOM B112, TOWER B, HAIXING BUILDING, NO.16, DANLING STREET, HAIDIAN DISTRICT, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20101103 Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: NEC Corp. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040908 Termination date: 20140107 |