CN103053114B - 交替式adc - Google Patents

交替式adc Download PDF

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Publication number
CN103053114B
CN103053114B CN201080068672.6A CN201080068672A CN103053114B CN 103053114 B CN103053114 B CN 103053114B CN 201080068672 A CN201080068672 A CN 201080068672A CN 103053114 B CN103053114 B CN 103053114B
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CN
China
Prior art keywords
track
analog
coupled
adc
hold
Prior art date
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Application number
CN201080068672.6A
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English (en)
Chinese (zh)
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CN103053114A (zh
Inventor
W·J·布赖特
R·F·佩恩
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Texas Instruments Inc
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Texas Instruments Inc
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Publication of CN103053114A publication Critical patent/CN103053114A/zh
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Publication of CN103053114B publication Critical patent/CN103053114B/zh
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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
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
    • H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
    • H03M1/1225—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages using time-division multiplexing
    • 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
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/164—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CN201080068672.6A 2010-08-25 2010-12-21 交替式adc Active CN103053114B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/868,539 2010-08-25
US12/868,539 US8248289B2 (en) 2010-08-25 2010-08-25 Power and area efficient interleaved ADC
PCT/US2010/061546 WO2012026957A1 (en) 2010-08-25 2010-12-21 Power and area efficient interleaved adc

Publications (2)

Publication Number Publication Date
CN103053114A CN103053114A (zh) 2013-04-17
CN103053114B true CN103053114B (zh) 2016-11-16

Family

ID=45696435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080068672.6A Active CN103053114B (zh) 2010-08-25 2010-12-21 交替式adc

Country Status (4)

Country Link
US (1) US8248289B2 (enExample)
JP (1) JP2013538513A (enExample)
CN (1) CN103053114B (enExample)
WO (1) WO2012026957A1 (enExample)

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CN103399675B (zh) * 2007-03-14 2016-12-28 高通股份有限公司 Mems传声器
KR101758310B1 (ko) * 2011-01-11 2017-07-27 삼성전자주식회사 아날로그 디지털 컨버터 및 이를 포함하는 이미지 센서
CN102739253B (zh) * 2011-04-01 2015-07-01 无锡华润上华半导体有限公司 流水线adc结构
US8896475B2 (en) * 2013-03-15 2014-11-25 Analog Devices Technology Continuous-time oversampling pipeline analog-to-digital converter
GB201305473D0 (en) 2013-03-26 2013-05-08 Ibm Sampling device with buffer circuit for high-speed adcs
US9250313B2 (en) 2013-12-04 2016-02-02 Raytheon Company Electronically reconfigurable bandwidth and channel number analog-to-digital converter circuit for radar systems
US9461743B1 (en) * 2014-07-16 2016-10-04 Rockwell Collins, Inc. Pulse to digital detection circuit
US9996786B1 (en) * 2017-06-22 2018-06-12 Nxp B.V. Method and apparatus for using non-uniform under sampling to achieve a software defined radio for NFC applications
JP2019161324A (ja) * 2018-03-08 2019-09-19 日本電信電話株式会社 トラックアンドホールド回路
CN117749182A (zh) * 2022-09-14 2024-03-22 恩智浦美国有限公司 利用扩展复用器和辅助电路配置控制的模数转换器(adc)自动顺序扫描
CN119968776A (zh) * 2022-10-29 2025-05-09 华为技术有限公司 一种模数转换器及信号处理装置
CN116298488B (zh) * 2023-03-24 2024-02-02 高澈科技(上海)有限公司 电压采样电路及其控制方法、电池管理系统
US20250150088A1 (en) * 2023-11-08 2025-05-08 Microchip Technology Incorporated System and methods for configurable input channel multiplexing

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US3735392A (en) 1971-12-08 1973-05-22 Bell Telephone Labor Inc Bipolar analog-to-digital converter with double detection of the sign bit
US3820112A (en) 1973-10-01 1974-06-25 A Roth High speed analog-to-digital conversion system
JPS58225724A (ja) * 1982-06-25 1983-12-27 Hitachi Ltd アナログ・デイジタル変換器
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US20010050624A1 (en) 2000-04-07 2001-12-13 Krishnaswamy Nagaraj Reduction of aperture distortion in parallel A/D converters
JP2001308804A (ja) * 2000-04-27 2001-11-02 Agilent Technologies Japan Ltd 冗長性をもったインターリーブ方法と、それを利用したａ／ｄ変換器と、ｄ／ａ変換器、トラック・ホールド回路
US6407687B2 (en) 2000-06-28 2002-06-18 Texas Instruments Incorporated System and method for reducing timing mismatch in sample and hold circuits using an FFT and subcircuit reassignment
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JP4839139B2 (ja) * 2006-06-21 2011-12-21 オンセミコンダクター・トレーディング・リミテッド Ａｄ／ｄａ変換兼用装置

Also Published As

Publication number Publication date
US20120050081A1 (en) 2012-03-01
US8248289B2 (en) 2012-08-21
CN103053114A (zh) 2013-04-17
JP2013538513A (ja) 2013-10-10
WO2012026957A1 (en) 2012-03-01

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