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ATE506753T1 - Zeitdomäneninterpolationsschema für flash-a/d- wandler - Google Patents

Zeitdomäneninterpolationsschema für flash-a/d- wandler

Info

Publication number
ATE506753T1
ATE506753T1 AT08860315T AT08860315T ATE506753T1 AT E506753 T1 ATE506753 T1 AT E506753T1 AT 08860315 T AT08860315 T AT 08860315T AT 08860315 T AT08860315 T AT 08860315T AT E506753 T1 ATE506753 T1 AT E506753T1
Authority
AT
Austria
Prior art keywords
voltage
comparator
reference voltage
converters
flash
Prior art date
Application number
AT08860315T
Other languages
English (en)
Inventor
Mikko Waltari
Original Assignee
Nxp Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE506753T1 publication Critical patent/ATE506753T1/de

Links

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
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
    • H03M1/206—Increasing resolution using an n bit system to obtain n + m bits by interpolation using a logic interpolation circuit
    • 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
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider
    • H03M1/365—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider the voltage divider being a single resistor string
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
AT08860315T 2007-12-13 2008-12-12 Zeitdomäneninterpolationsschema für flash-a/d- wandler ATE506753T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/002,153 US7557746B1 (en) 2007-12-13 2007-12-13 Time domain interpolation scheme for flash A/D converters
PCT/IB2008/055268 WO2009074971A1 (en) 2007-12-13 2008-12-12 Time domain interpolation scheme for flash a/d converters

Publications (1)

Publication Number Publication Date
ATE506753T1 true ATE506753T1 (de) 2011-05-15

Family

ID=40377576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08860315T ATE506753T1 (de) 2007-12-13 2008-12-12 Zeitdomäneninterpolationsschema für flash-a/d- wandler

Country Status (6)

Country Link
US (1) US7557746B1 (de)
EP (1) EP2225830B1 (de)
CN (1) CN101897121B (de)
AT (1) ATE506753T1 (de)
DE (1) DE602008006461D1 (de)
WO (1) WO2009074971A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7696916B2 (en) * 2007-09-13 2010-04-13 Sony Corporation Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuit
US7737875B2 (en) * 2007-12-13 2010-06-15 Nxp B.V. Time interpolation flash ADC having automatic feedback calibration
US8514121B1 (en) * 2012-03-26 2013-08-20 Mediatek Inc. Comparison circuits
US9467160B2 (en) * 2014-11-11 2016-10-11 Mediatek Inc. Flash ADC with interpolators
US9323226B1 (en) 2015-04-08 2016-04-26 IQ-Analog Corporation Sub-ranging voltage-to-time-to-digital converter
US9310776B1 (en) * 2015-09-02 2016-04-12 Realtek Semiconductor Corp. High-speed analog-to-digital converter and method
US9602120B1 (en) 2016-04-04 2017-03-21 International Business Machines Corporation Analog to digital converter with digital reference voltage signal
CN106027055B (zh) * 2016-05-16 2019-05-07 中国科学技术大学先进技术研究院 一种低功耗两步式闪烁型模数转换器
CN110235371B (zh) * 2017-01-31 2021-11-19 华为技术有限公司 双倍数据速率内插模数转换器
US9831888B1 (en) 2017-06-06 2017-11-28 IQ-Analog Corp. Sort-and delay time-to-digital converter
US10284188B1 (en) * 2017-12-29 2019-05-07 Texas Instruments Incorporated Delay based comparator
US10790840B2 (en) 2018-11-15 2020-09-29 Analog Devices International Unlimited Company Pipelined-interpolating analog-to-digital converter
EP3657270B1 (de) * 2018-11-21 2022-07-20 Korea University Research and Business Foundation, Sejong Campus Stochastischer zeit-digital-wandler und betriebsverfahren dafür
US10673452B1 (en) 2018-12-12 2020-06-02 Texas Instruments Incorporated Analog-to-digital converter with interpolation
CN109639281A (zh) * 2018-12-18 2019-04-16 四川长虹电器股份有限公司 一种用于放大器前端的可控制增益的电压编码电路
US10673453B1 (en) 2018-12-31 2020-06-02 Texas Instruments Incorporated Delay-based residue stage
US10673456B1 (en) 2018-12-31 2020-06-02 Texas Instruments Incorporated Conversion and folding circuit for delay-based analog-to-digital converter system
CN111628772B (zh) * 2020-05-13 2023-09-29 西安电子科技大学 高速高精度时间域模数转换器
US11316526B1 (en) 2020-12-18 2022-04-26 Texas Instruments Incorporated Piecewise calibration for highly non-linear multi-stage analog-to-digital converter
US11387840B1 (en) 2020-12-21 2022-07-12 Texas Instruments Incorporated Delay folding system and method
US11309903B1 (en) 2020-12-23 2022-04-19 Texas Instruments Incorporated Sampling network with dynamic voltage detector for delay output
US11438001B2 (en) 2020-12-24 2022-09-06 Texas Instruments Incorporated Gain mismatch correction for voltage-to-delay preamplifier array
US11962318B2 (en) 2021-01-12 2024-04-16 Texas Instruments Incorporated Calibration scheme for a non-linear ADC
US11316525B1 (en) 2021-01-26 2022-04-26 Texas Instruments Incorporated Lookup-table-based analog-to-digital converter
US11881867B2 (en) 2021-02-01 2024-01-23 Texas Instruments Incorporated Calibration scheme for filling lookup table in an ADC
EP4285487A4 (de) 2021-02-01 2024-07-10 Texas Instruments Incorporated Nachschlagetabelle für nichtlineare systeme
US12101096B2 (en) 2021-02-23 2024-09-24 Texas Instruments Incorporated Differential voltage-to-delay converter with improved CMRR

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928103A (en) * 1989-09-18 1990-05-22 Analog Devices, Inc. Parallel analog-to-digital converter using 2.sup.(n-1) comparators
JPH0443718A (ja) * 1990-06-11 1992-02-13 Matsushita Electric Ind Co Ltd 並列型ａ／ｄ変換器
US5157397A (en) * 1991-01-28 1992-10-20 Trw Inc. Quantizer and related method for improving linearity
US5231399A (en) * 1991-09-27 1993-07-27 Trw Inc. Differential quantizer reference resistor ladder for use with an analog-to-digital converter
GB9205727D0 (en) * 1992-03-16 1992-04-29 Sarnoff David Res Center Averaging,flash analog to digital converter
US5525987A (en) * 1993-02-01 1996-06-11 Sony Corporation Analog to digital converter circuit
US6614379B2 (en) * 2001-08-29 2003-09-02 Texas Instruments, Incorporated Precise differential voltage interpolation analog-to-digital converter having double interpolation using nonlinear resistors
CN1290266C (zh) * 2001-09-04 2006-12-13 松下电器产业株式会社 A/d转换器
CN1235132C (zh) * 2003-04-24 2006-01-04 上海复旦微电子股份有限公司 固定时间间隔采样的模数转换方法及其装置
KR20080077200A (ko) * 2005-11-17 2008-08-21 엔엑스피 비 브이 스위칭 가능 폴딩 회로, 아날로그-디지털 변환기 및 스위칭가능 폴딩 회로 동작 방법
US7420497B2 (en) * 2006-06-28 2008-09-02 Broadcom Corporation Low offset flash analog-to-digital converter

Also Published As

Publication number Publication date
WO2009074971A1 (en) 2009-06-18
EP2225830A1 (de) 2010-09-08
DE602008006461D1 (de) 2011-06-01
CN101897121A (zh) 2010-11-24
US7557746B1 (en) 2009-07-07
EP2225830B1 (de) 2011-04-20
CN101897121B (zh) 2013-06-05

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