DE602005012374D1 - A/D Wandler - Google Patents

A/D Wandler

Info

Publication number
DE602005012374D1
DE602005012374D1 DE602005012374T DE602005012374T DE602005012374D1 DE 602005012374 D1 DE602005012374 D1 DE 602005012374D1 DE 602005012374 T DE602005012374 T DE 602005012374T DE 602005012374 T DE602005012374 T DE 602005012374T DE 602005012374 D1 DE602005012374 D1 DE 602005012374D1
Authority
DE
Germany
Prior art keywords
converter
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
Application number
DE602005012374T
Other languages
English (en)
Inventor
Hisao Suzuki
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.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu Semiconductor 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 Fujitsu Semiconductor Ltd filed Critical Fujitsu Semiconductor Ltd
Publication of DE602005012374D1 publication Critical patent/DE602005012374D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03M1/34—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
    • H03M1/447—Sequential comparisons in series-connected stages with change in value of analogue signal using current mode circuits, i.e. circuits in which the information is represented by current values rather than by voltage values

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE602005012374T 2005-06-23 2005-10-25 A/D Wandler Active DE602005012374D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005183828A JP4137922B2 (ja) 2005-06-23 2005-06-23 Ａ／ｄ変換回路

Publications (1)

Publication Number Publication Date
DE602005012374D1 true DE602005012374D1 (de) 2009-03-05

Family

ID=35395822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012374T Active DE602005012374D1 (de) 2005-06-23 2005-10-25 A/D Wandler

Country Status (5)

Country Link
US (1) US7250883B2 (de)
EP (1) EP1739842B1 (de)
JP (1) JP4137922B2 (de)
DE (1) DE602005012374D1 (de)
TW (1) TWI311867B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8829882B2 (en) * 2010-08-31 2014-09-09 Micron Technology, Inc. Current generator circuit and method for reduced power consumption and fast response
US10833692B1 (en) 2018-04-17 2020-11-10 Ali Tasdighi Far Small low glitch current mode analog to digital converters for artificial intelligence
US10581448B1 (en) 2018-05-28 2020-03-03 Ali Tasdighi Far Thermometer current mode analog to digital converter
US10797718B1 (en) 2018-04-17 2020-10-06 Ali Tasdighi Far Tiny low power current mode analog to digital converters for artificial intelligence
US10862495B1 (en) 2018-04-17 2020-12-08 Ali Tasdighi Far Glitch free current mode analog to digital converters for artificial intelligence
DE102022210593A1 (de) 2022-10-06 2024-04-11 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung mit einer Vergleichereinrichtung und Betriebsverfahren hierfür

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7609608A (nl) * 1976-08-30 1978-03-02 Philips Nv Analoog-digitaal omzetter.
US5283582A (en) * 1991-12-20 1994-02-01 Texas Instruments Incorporated Circuitry and method for current input analog to digital conversion
JP2814928B2 (ja) 1994-09-07 1998-10-27 日本電気株式会社 Ａ／ｄ変換器
DE19506020A1 (de) * 1995-02-22 1996-08-29 Telefunken Microelectron Faltungsverstärker für den Aufbau eines A/D-Umsetzers
JPH11214998A (ja) * 1998-01-21 1999-08-06 Canon Inc 半導体集積回路
GB9821091D0 (en) * 1998-09-30 1998-11-18 Koninkl Philips Electronics Nv Analogue to digital converter
DE10254651B3 (de) * 2002-11-22 2004-11-04 Infineon Technologies Ag Quantisierer für einen Sigma-Delta-Modulator und Sigma-Delta-Modulator
TW569545B (en) * 2002-10-24 2004-01-01 Endpoints Technology Corp Analog/digital converter
US6879276B2 (en) * 2003-08-14 2005-04-12 Telasic Communications, Inc. Split cell bowtie digital to analog converter and method

Also Published As

Publication number Publication date
EP1739842A1 (de) 2007-01-03
US7250883B2 (en) 2007-07-31
TWI311867B (en) 2009-07-01
JP4137922B2 (ja) 2008-08-20
EP1739842B1 (de) 2009-01-14
JP2007006135A (ja) 2007-01-11
TW200701654A (en) 2007-01-01
US20060290551A1 (en) 2006-12-28

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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: FUJITSU SEMICONDUCTOR LTD., YOKOHAMA, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE