DE69322722D1 - Halb-flash A/D-Wandler und A/D-Wandlungsverfahren - Google Patents

Halb-flash A/D-Wandler und A/D-Wandlungsverfahren

Info

Publication number
DE69322722D1
DE69322722D1 DE69322722T DE69322722T DE69322722D1 DE 69322722 D1 DE69322722 D1 DE 69322722D1 DE 69322722 T DE69322722 T DE 69322722T DE 69322722 T DE69322722 T DE 69322722T DE 69322722 D1 DE69322722 D1 DE 69322722D1
Authority
DE
Germany
Prior art keywords
flash
converter
conversion process
conversion
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 - Fee Related
Application number
DE69322722T
Other languages
English (en)
Other versions
DE69322722T2 (de
Inventor
Yasunori Sawai
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.)
NEC Electronics Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69322722D1 publication Critical patent/DE69322722D1/de
Publication of DE69322722T2 publication Critical patent/DE69322722T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0809—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of bubble errors, i.e. irregularities in thermometer codes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • 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
    • H03M1/144—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in a single stage, i.e. recirculation type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
    • H03M1/685—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type the quantisation value generators of both converters being arranged in a common two-dimensional array

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
DE69322722T 1992-09-28 1993-09-28 Halb-flash A/D-Wandler und A/D-Wandlungsverfahren Expired - Fee Related DE69322722T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4282401A JPH06112827A (ja) 1992-09-28 1992-09-28 セミフラッシュ型ａ／ｄ変換器

Publications (2)

Publication Number Publication Date
DE69322722D1 true DE69322722D1 (de) 1999-02-04
DE69322722T2 DE69322722T2 (de) 1999-07-22

Family

ID=17651935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322722T Expired - Fee Related DE69322722T2 (de) 1992-09-28 1993-09-28 Halb-flash A/D-Wandler und A/D-Wandlungsverfahren

Country Status (5)

Country Link
US (1) US5463395A (de)
EP (1) EP0590605B1 (de)
JP (1) JPH06112827A (de)
KR (1) KR0139508B1 (de)
DE (1) DE69322722T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625830A (en) * 1994-08-12 1997-04-29 International Business Machines Corp. Reduced circuit, high performance, binary select encoder network
US6173161B1 (en) * 1996-09-25 2001-01-09 Lucent Technologies Inc. Signal improvement by predistortion/postdistortion programmable converter
US6107949A (en) * 1997-02-24 2000-08-22 Lucent Technologies Inc. Flash analog-to-digital converter with matrix-switched comparators
US5864310A (en) * 1997-03-21 1999-01-26 Philips Electronics North America Corporation Wireless receiver with offset compensation using flash-ADC
KR100487487B1 (ko) * 1997-08-16 2005-08-01 삼성전자주식회사 노이즈를줄이기위한아날로그-디지탈변환기
KR19990018936A (ko) * 1997-08-28 1999-03-15 윤종용 아날로그-디지탈 변환 회로
US6177899B1 (en) * 1998-07-29 2001-01-23 Etrend Electronics, Inc. Analog-to-digital converter having multiple reference voltage comparators and boundary voltage error correction
US20030202101A1 (en) * 2002-04-29 2003-10-30 Monroe David A. Method for accessing and controlling a remote camera in a networked system with multiple user support capability and integration to other sensor systems
US6373423B1 (en) * 1999-12-14 2002-04-16 National Instruments Corporation Flash analog-to-digital conversion system and method with reduced comparators
US20040189504A1 (en) * 2003-03-31 2004-09-30 Agency For Science, Technology And Research Semi-flash A/D converter with minimal comparator count
GB2403858B (en) * 2003-07-10 2007-08-22 Samsung Electronics Co Ltd Analog-to-digital interfacing device and method of analog-to-digital interfacing
US6919831B1 (en) * 2004-04-28 2005-07-19 Madhavi V. Tagare Circuit, apparatus, and method for converting analog signals into digital signals
US20060114140A1 (en) * 2004-11-29 2006-06-01 Taiwan Semiconductor Manufacturing Co., Ltd. Two step flash analog to digital converter
KR100703885B1 (ko) * 2005-07-18 2007-04-06 삼성전자주식회사 외부 공급 전압으로부터 적응적으로 내부 전압을 발생하는장치 및 그 방법
TW200742266A (en) * 2006-04-27 2007-11-01 Beyond Innovation Tech Co Ltd Comparator, analog-to-digital converter and a layout method thereof
US7477177B2 (en) * 2006-09-13 2009-01-13 Advantest Corporation A-D converter, A-D convert method, and A-D convert program
US8362937B2 (en) 2009-06-12 2013-01-29 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuits for converting analog signals to digital signals, systems, and operating methods thereof
JP2012094968A (ja) * 2010-10-25 2012-05-17 Fujitsu Semiconductor Ltd アナログデジタル変換装置及びオフセット電圧補正方法
TWI384764B (zh) * 2010-12-03 2013-02-01 Ind Tech Res Inst 處理系統
FR2987526B1 (fr) * 2012-02-27 2016-02-26 Centre Nat Rech Scient Dispositif de conversion de signaux analogiques en signaux numeriques
US10848166B1 (en) 2019-12-06 2020-11-24 Analog Devices International Unlimited Company Dual mode data converter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211999A (en) * 1977-11-23 1980-07-08 The United States Of America As Represented By The Secretary Of The Navy Converter for converting a high frequency video signal to a digital signal
US4291299A (en) * 1979-10-31 1981-09-22 Northern Telecom Limited Analog to digital converter using timed level changes
JPS61140222A (ja) * 1984-12-12 1986-06-27 Nec Corp Ａ／ｄ変換回路
US4733217A (en) * 1986-05-08 1988-03-22 Rca Corporation Subranging analog to digital converter
JPS63198418A (ja) * 1987-02-13 1988-08-17 Sony Corp 並列型ａ／ｄコンバ−タ
US4887084A (en) * 1987-06-23 1989-12-12 Matsushita Electric Industrial Co., Ltd. Priority encoder
US4897657A (en) * 1988-06-13 1990-01-30 Integrated Device Technology, Inc. Analog-to-digital converter having error detection and correction
US5029305A (en) * 1988-12-21 1991-07-02 Texas Instruments Incorporated Method and apparatus for error correction in thermometer code arrays
JPH02203623A (ja) * 1989-02-02 1990-08-13 Matsushita Electric Ind Co Ltd アナログ―デジタル変換器
JP2800233B2 (ja) * 1989-03-10 1998-09-21 株式会社日立製作所 Ａｄ変換器
JP2791519B2 (ja) * 1991-11-20 1998-08-27 三菱電機株式会社 ２進データ発生回路およびａ／ｄ変換器
JPH05300020A (ja) * 1992-04-17 1993-11-12 Mitsubishi Electric Corp 直並列型ａ／ｄ変換器

Also Published As

Publication number Publication date
DE69322722T2 (de) 1999-07-22
EP0590605A3 (en) 1994-09-07
EP0590605A2 (de) 1994-04-06
JPH06112827A (ja) 1994-04-22
EP0590605B1 (de) 1998-12-23
US5463395A (en) 1995-10-31
KR940008207A (ko) 1994-04-29
KR0139508B1 (ko) 1998-07-15

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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: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee