CN101931410B - 用于管线模拟数字转换器的1-位单元电路 - Google Patents
用于管线模拟数字转换器的1-位单元电路 Download PDFInfo
- Publication number
- CN101931410B CN101931410B CN2009101657950A CN200910165795A CN101931410B CN 101931410 B CN101931410 B CN 101931410B CN 2009101657950 A CN2009101657950 A CN 2009101657950A CN 200910165795 A CN200910165795 A CN 200910165795A CN 101931410 B CN101931410 B CN 101931410B
- Authority
- CN
- China
- Prior art keywords
- voltage
- plate
- input
- electric capacity
- negative
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
- H03M1/442—Sequential comparisons in series-connected stages with change in value of analogue signal using switched capacitors
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/489,778 US7852254B1 (en) | 2009-06-23 | 2009-06-23 | 1-bit cell circuit used in a pipelined analog to digital converter |
US12/489,778 | 2009-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101931410A CN101931410A (zh) | 2010-12-29 |
CN101931410B true CN101931410B (zh) | 2013-06-12 |
Family
ID=43303125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101657950A Active CN101931410B (zh) | 2009-06-23 | 2009-08-10 | 用于管线模拟数字转换器的1-位单元电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7852254B1 (zh) |
CN (1) | CN101931410B (zh) |
TW (2) | TWI384765B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4956573B2 (ja) * | 2009-03-19 | 2012-06-20 | 株式会社東芝 | 増幅回路及び磁気センサ |
US10498228B1 (en) * | 2010-12-20 | 2019-12-03 | Anadyne, Inc. | Sub-circuit with cyclically swapped standby circuits |
US8405537B2 (en) * | 2011-08-11 | 2013-03-26 | Pixart Imaging Inc. | Systems, devices and methods for capacitor mismatch error averaging in pipeline analog-to-digital converters |
US8754800B2 (en) * | 2012-09-29 | 2014-06-17 | Intel Corporation | Methods and arrangements for high-speed analog-to-digital conversion |
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 |
CN110768669B (zh) * | 2018-07-26 | 2023-09-08 | 瑞昱半导体股份有限公司 | 模拟数字转换器 |
US10461749B1 (en) * | 2018-10-25 | 2019-10-29 | Shenzhen GOODIX Technology Co., Ltd. | Ground intermediation for inter-domain buffer stages |
US10733391B1 (en) | 2019-03-08 | 2020-08-04 | Analog Devices International Unlimited Company | Switching scheme for low offset switched-capacitor integrators |
CN110324043B (zh) * | 2019-04-24 | 2023-06-30 | 矽力杰半导体技术(杭州)有限公司 | 伪差分模数转换器 |
CN211791265U (zh) * | 2020-01-15 | 2020-10-27 | 赵晖 | 混合模数变换器电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1260639A (zh) * | 1999-01-08 | 2000-07-19 | 日本电气株式会社 | 具有节能电路的模数转换器及其控制方法 |
CN1340922A (zh) * | 2000-08-31 | 2002-03-20 | 凌阳科技股份有限公司 | 电荷积分循环运算式模拟对数字转换器及其转换方法 |
CN101110592A (zh) * | 2006-07-17 | 2008-01-23 | 美商富迪科技股份有限公司 | 数字模拟转换器及其装置与方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9224238D0 (en) * | 1992-11-19 | 1993-01-06 | Vlsi Technology Inc | Pipelined analog to digital converters and interstage amplifiers for such converters |
US6545624B2 (en) * | 2000-02-11 | 2003-04-08 | Hyundai Electronics Industries Co., Ltd. | Image sensor with analog-to-digital converter that generates a variable slope ramp signal |
US6437720B1 (en) * | 2001-02-16 | 2002-08-20 | Conexant Systems, Inc. | Code independent charge transfer scheme for switched-capacitor digital-to-analog converter |
US6573850B1 (en) * | 2002-05-24 | 2003-06-03 | Wolfson Microelectronics Limited | Digital-to-analogue converter circuits |
DE10344354B4 (de) * | 2003-09-24 | 2006-11-02 | Infineon Technologies Ag | Analog-Digital-Wandler und Verfahren zum Betreiben eines Analog-Digital-Wandlers |
US6977601B1 (en) * | 2004-01-29 | 2005-12-20 | Raytheon Company | Low power current input delta-sigma ADC using injection FET reference |
US7315200B2 (en) * | 2004-03-31 | 2008-01-01 | Silicon Labs Cp, Inc. | Gain control for delta sigma analog-to-digital converter |
US6956519B1 (en) * | 2004-10-11 | 2005-10-18 | Faraday Technology Corp. | Switched capacitor circuit of a pipeline analog to digital converter and a method for operating the switched capacitor circuit |
US7595748B2 (en) * | 2007-07-23 | 2009-09-29 | Mediatek Inc. | Method of gain error calibration in a pipelined analog-to-digital converter or a cyclic analog-to-digital converter |
JP2009118049A (ja) * | 2007-11-05 | 2009-05-28 | Panasonic Corp | 離散時間型増幅回路及びアナログ・ディジタル変換器 |
JP4720842B2 (ja) * | 2008-03-27 | 2011-07-13 | セイコーエプソン株式会社 | パイプライン型a/d変換器 |
EP2237424B1 (en) * | 2009-03-30 | 2013-02-27 | Dialog Semiconductor GmbH | Tri-level dynamic element matcher allowing reduced reference loading and DAC element reduction |
-
2009
- 2009-06-23 US US12/489,778 patent/US7852254B1/en active Active
- 2009-07-31 TW TW098125838A patent/TWI384765B/zh active
- 2009-07-31 TW TW101136840A patent/TWI508459B/zh active
- 2009-08-10 CN CN2009101657950A patent/CN101931410B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1260639A (zh) * | 1999-01-08 | 2000-07-19 | 日本电气株式会社 | 具有节能电路的模数转换器及其控制方法 |
CN1340922A (zh) * | 2000-08-31 | 2002-03-20 | 凌阳科技股份有限公司 | 电荷积分循环运算式模拟对数字转换器及其转换方法 |
CN101110592A (zh) * | 2006-07-17 | 2008-01-23 | 美商富迪科技股份有限公司 | 数字模拟转换器及其装置与方法 |
Also Published As
Publication number | Publication date |
---|---|
TW201101701A (en) | 2011-01-01 |
TW201304427A (zh) | 2013-01-16 |
TWI508459B (zh) | 2015-11-11 |
TWI384765B (zh) | 2013-02-01 |
CN101931410A (zh) | 2010-12-29 |
US20100321220A1 (en) | 2010-12-23 |
US7852254B1 (en) | 2010-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101931410B (zh) | 用于管线模拟数字转换器的1-位单元电路 | |
US8947286B2 (en) | Analog/digital converter | |
US7683819B2 (en) | Analog-to-digital converting circuit | |
JP5252085B2 (ja) | スイッチドキャパシタ回路およびad変換回路 | |
US9219489B2 (en) | Successive approximation register analog-to-digital converter | |
US20120119790A1 (en) | Dynamic comparator based comparison system | |
JP2002074976A (ja) | サンプルホールド増幅回路とそれを用いたパイプライン型ad変換器およびパイプライン型da変換器 | |
JP2009164914A (ja) | A/d変換装置 | |
CN101931413A (zh) | 流水线模数转换器以及乘法数模转换器 | |
KR101435978B1 (ko) | 이중채널 sar 및 플래쉬 adc를 이용한 하이브리드 파이프라인 adc | |
US6956519B1 (en) | Switched capacitor circuit of a pipeline analog to digital converter and a method for operating the switched capacitor circuit | |
US8497794B2 (en) | Analog-digital converter and signal processing system | |
US6870495B1 (en) | Double throughput analog to digital converter | |
CN102270988B (zh) | 共享运算跨导放大器流水线adc | |
CN102111156A (zh) | 用于实现最小动态范围的逐次渐近型模数转换电路 | |
US7868797B2 (en) | Sample/hold circuit, and analog-to-digital converter | |
CN102223148A (zh) | Ad转换器 | |
US7907078B2 (en) | Analog-to-digital converter and analog to-digital conversion method | |
Yasser et al. | A comparative analysis of optimized low-power comparators for biomedical-adcs | |
KR20100081476A (ko) | 파이프라인 아날로그-디지털 변환기 | |
US6326914B1 (en) | Current mode asynchronous decision A/D converter | |
KR20140000365A (ko) | 아날로그 입력신호 범위 확장을 통한 데이터 변환이 가능한 파이프라인 아날로그-디지털 변환기 | |
JP2006074549A (ja) | パイプライン型a/d変換器 | |
Atchaya et al. | Design of High Speed Time–Interleaved SAR Analog to Digital Converter | |
CN111817553B (zh) | 片内式电荷泵电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MEDIATEK Inc. Effective date of registration: 20201020 Address after: 4 / F, block C, Shenzhen Aerospace Science and Technology Innovation Research Institute, science and technology south 10th Road, South District, Shenzhen high tech Zone, Guangdong Province Patentee after: Mstar Semiconductor,Inc. Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |
|
TR01 | Transfer of patent right |