DE69330198D1 - Analog Digitalwandler - Google Patents

Analog Digitalwandler

Info

Publication number
DE69330198D1
DE69330198D1 DE69330198T DE69330198T DE69330198D1 DE 69330198 D1 DE69330198 D1 DE 69330198D1 DE 69330198 T DE69330198 T DE 69330198T DE 69330198 T DE69330198 T DE 69330198T DE 69330198 D1 DE69330198 D1 DE 69330198D1
Authority
DE
Germany
Prior art keywords
digital converter
analog digital
analog
converter
digital
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.)
Expired - Lifetime
Application number
DE69330198T
Other languages
English (en)
Other versions
DE69330198T2 (de
Inventor
Keiichi Kusumoto
Akira Matsuzawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69330198D1 publication Critical patent/DE69330198D1/de
Publication of DE69330198T2 publication Critical patent/DE69330198T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03M1/203—Increasing resolution using an n bit system to obtain n + m bits by interpolation using an analogue interpolation circuit
    • H03M1/204—Increasing resolution using an n bit system to obtain n + m bits by interpolation using an analogue interpolation circuit in which one or more virtual intermediate reference signals are generated between adjacent original reference signals, e.g. by connecting pre-amplifier outputs to multiple comparators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • 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
    • H03M1/142—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the reference generators for the steps being arranged in a common two-dimensional array
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE69330198T 1992-10-01 1993-10-01 Analog Digitalwandler Expired - Lifetime DE69330198T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4263408A JP2945805B2 (ja) 1992-10-01 1992-10-01 Ａ／ｄ変換器

Publications (2)

Publication Number Publication Date
DE69330198D1 true DE69330198D1 (de) 2001-06-13
DE69330198T2 DE69330198T2 (de) 2001-08-23

Family

ID=17389089

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69325523T Expired - Lifetime DE69325523T2 (de) 1992-10-01 1993-10-01 Analog-Digital-Wandler
DE69330198T Expired - Lifetime DE69330198T2 (de) 1992-10-01 1993-10-01 Analog Digitalwandler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69325523T Expired - Lifetime DE69325523T2 (de) 1992-10-01 1993-10-01 Analog-Digital-Wandler

Country Status (4)

Country Link
US (1) US5465093A (de)
EP (2) EP0591868B1 (de)
JP (1) JP2945805B2 (de)
DE (2) DE69325523T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722625B1 (fr) * 1994-07-18 1996-10-04 Thomson Consumer Electronics Convertisseur a/n a comparaison multiple utilisant le principe d'interpolation
JP2937027B2 (ja) * 1994-09-07 1999-08-23 日本電気株式会社 コンパレータ
JP3268381B2 (ja) * 1995-05-31 2002-03-25 モトローラ株式会社 Ａ／ｄ変換器
US6025794A (en) * 1996-02-09 2000-02-15 Matsushita Electric Industrial Co., Ltd. Signal transmission circuit, signal transmission method A/D converter and solid-state imaging element
US5920275A (en) * 1996-09-09 1999-07-06 Iowa State University Research Foundation, Inc. Analog-to-digital converter using weighted capacitor array and interpolating comparator
GB9821091D0 (en) 1998-09-30 1998-11-18 Koninkl Philips Electronics Nv Analogue to digital converter
US6121912A (en) * 1998-09-30 2000-09-19 National Semiconductor Corporation Subranging analog-to-digital converter and method
US6295016B1 (en) 2000-02-17 2001-09-25 Advanced Micro Devices, Inc. Pipeline analog to digital (A/D) converter with relaxed accuracy requirement for sample and hold stage
US6323800B1 (en) 2000-02-17 2001-11-27 Advanced Micro Devices, Inc. Pipeline analog to digital (a/d) converter with lengthened hold operation of a first stage
US6359579B1 (en) 2000-02-17 2002-03-19 Advanced Micro Devices, Inc. Digital logic correction circuit for a pipeline analog to digital (A/D) converter
US6337651B1 (en) 2000-02-17 2002-01-08 Advanced Micro Devices, Inc. Pipeline analog to digital (A/D) converter with relaxed accuracy requirement for sample and hold stage
JP4360010B2 (ja) * 2000-04-27 2009-11-11 ソニー株式会社 並列型アナログ−ディジタル変換器
US6380806B1 (en) 2000-09-01 2002-04-30 Advanced Micro Devices, Inc. Differential telescopic operational amplifier having switched capacitor common mode feedback circuit portion
TW513862B (en) * 2000-11-15 2002-12-11 Texas Instruments Inc Distortion compensation technique for flash-type analog-to-digital converters
US6597299B1 (en) * 2001-04-30 2003-07-22 Engim, Inc. Compensation techniques for electronic circuits
US6788240B2 (en) * 2002-05-15 2004-09-07 Justin Reyneri Single-chip massively parallel analog-to-digital conversion
US7397848B2 (en) 2003-04-09 2008-07-08 Rambus Inc. Partial response receiver
JP4255733B2 (ja) * 2003-04-09 2009-04-15 ソニー株式会社 コンパレータ、差動増幅器、２段増幅器及びアナログ／ディジタル変換器
US7092472B2 (en) * 2003-09-16 2006-08-15 Rambus Inc. Data-level clock recovery
US7126378B2 (en) 2003-12-17 2006-10-24 Rambus, Inc. High speed signaling system with adaptive transmit pre-emphasis
US7233164B2 (en) * 2003-12-17 2007-06-19 Rambus Inc. Offset cancellation in a multi-level signaling system
JP4551194B2 (ja) * 2004-11-19 2010-09-22 ローム株式会社 アナログデジタル変換器
US7734866B2 (en) * 2005-08-04 2010-06-08 Rambus Inc. Memory with address-differentiated refresh rate to accommodate low-retention storage rows
US9135962B2 (en) * 2007-06-15 2015-09-15 Micron Technology, Inc. Comparators for delta-sigma modulators
US7696916B2 (en) * 2007-09-13 2010-04-13 Sony Corporation Parallel type analog-to-digital conversion circuit, sampling circuit and comparison amplification circuit
JP2009033778A (ja) * 2008-11-14 2009-02-12 Fujitsu Microelectronics Ltd Ａ／ｄ変換回路

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5493349A (en) * 1978-01-05 1979-07-24 Toko Inc Logarithmic compression ad converter
US4523107A (en) * 1982-04-23 1985-06-11 Motorola, Inc. Switched capacitor comparator
JPS59104827A (ja) * 1982-12-07 1984-06-16 Toshiba Corp アナログ−デジタル変換用集積回路
JPS59135926A (ja) * 1983-01-26 1984-08-04 Yokogawa Hokushin Electric Corp Ａ／ｄ変換器
JPS6029029A (ja) * 1983-06-22 1985-02-14 Hitachi Ltd Ａｄ変換器
JPS6139625A (ja) * 1984-07-28 1986-02-25 Victor Co Of Japan Ltd アナログ／デイジタル変換装置
US4611196A (en) * 1985-04-08 1986-09-09 Rca Corporation Pipelined successive approximation analog-to-digital converter
NL8501492A (nl) * 1985-05-24 1986-12-16 Philips Nv Bemonster- en houd-schakelinrichting.
JPS6319917A (ja) * 1986-07-11 1988-01-27 Omron Tateisi Electronics Co Ａ／ｄ変換装置
JPS6336157A (ja) * 1986-07-30 1988-02-16 Nec Corp 比較回路
JPH0810830B2 (ja) * 1987-03-04 1996-01-31 株式会社東芝 アナログ―ディジタル変換器
JPS63300627A (ja) * 1987-05-29 1988-12-07 Nec Corp アナログ・ディジタル変換器
US4894656A (en) * 1988-11-25 1990-01-16 General Electric Company Self-calibrating pipelined subranging analog-to-digital converter
KR0142565B1 (ko) * 1989-08-30 1998-08-17 미다 가쓰시게 전압 비교기 및 그 동작 방법
GB9007465D0 (en) * 1990-04-03 1990-05-30 Cambridge Consultants Analogue to digital converter
JPH0451613A (ja) * 1990-06-19 1992-02-20 Nec Corp Ａ／ｄ変換回路
JPH04256602A (ja) * 1991-02-05 1992-09-11 Sekisui Chem Co Ltd 保管倉庫用製品仕分け装置
JP3153271B2 (ja) * 1991-07-05 2001-04-03 株式会社日立製作所 Ａｄ変換器
JPH06112823A (ja) * 1992-09-25 1994-04-22 Kawasaki Steel Corp Ａ／ｄコンバータ
JP2762868B2 (ja) * 1992-09-29 1998-06-04 日本電気株式会社 電圧比較回路
DE4240992A1 (en) * 1992-12-05 1993-04-22 Tilmann Prof Dipl Ing Krueger Multi-stage analogue-to-digital conversion using half-flash A=D converter - using comparison voltages from one stage as range limiting voltages of subsequent stage
FR2700084B1 (fr) * 1992-12-30 1995-02-10 Thomson Csf Semiconducteurs Convertisseur analogique numérique avec échantillonneur bloqueur distribué.

Also Published As

Publication number Publication date
DE69330198T2 (de) 2001-08-23
JPH06120827A (ja) 1994-04-28
EP0591868A3 (en) 1997-04-09
JP2945805B2 (ja) 1999-09-06
DE69325523D1 (de) 1999-08-05
EP0591868A2 (de) 1994-04-13
EP0849883A1 (de) 1998-06-24
US5465093A (en) 1995-11-07
DE69325523T2 (de) 1999-10-28
EP0591868B1 (de) 2001-05-09
EP0849883B1 (de) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP