FR2769773B1 - Dispositif de conversion analogique-numerique - Google Patents

Dispositif de conversion analogique-numerique

Info

Publication number
FR2769773B1
FR2769773B1 FR9712838A FR9712838A FR2769773B1 FR 2769773 B1 FR2769773 B1 FR 2769773B1 FR 9712838 A FR9712838 A FR 9712838A FR 9712838 A FR9712838 A FR 9712838A FR 2769773 B1 FR2769773 B1 FR 2769773B1
Authority
FR
France
Prior art keywords
analog
conversion device
digital conversion
digital
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
FR9712838A
Other languages
English (en)
Other versions
FR2769773A1 (fr
Inventor
Bruno Bonhoure
Frederic Paillardet
Thierry Rouzier
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9712838A priority Critical patent/FR2769773B1/fr
Priority to EP98402385A priority patent/EP0910172A1/fr
Priority to CN98120804A priority patent/CN1219034A/zh
Priority to JP10287998A priority patent/JPH11205142A/ja
Priority to US09/170,867 priority patent/US6215427B1/en
Publication of FR2769773A1 publication Critical patent/FR2769773A1/fr
Application granted granted Critical
Publication of FR2769773B1 publication Critical patent/FR2769773B1/fr
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
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
    • H03M1/1295—Clamping, i.e. adjusting the DC level of the input signal to a predetermined value

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR9712838A 1997-10-14 1997-10-14 Dispositif de conversion analogique-numerique Expired - Fee Related FR2769773B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9712838A FR2769773B1 (fr) 1997-10-14 1997-10-14 Dispositif de conversion analogique-numerique
EP98402385A EP0910172A1 (fr) 1997-10-14 1998-09-28 Dispositif de conversion analogique-numérique
CN98120804A CN1219034A (zh) 1997-10-14 1998-09-30 模数变换设备
JP10287998A JPH11205142A (ja) 1997-10-14 1998-10-09 アナログディジタル変換用装置
US09/170,867 US6215427B1 (en) 1997-10-14 1998-10-13 Analog-digital conversion device comprising a differential comparator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712838A FR2769773B1 (fr) 1997-10-14 1997-10-14 Dispositif de conversion analogique-numerique

Publications (2)

Publication Number Publication Date
FR2769773A1 FR2769773A1 (fr) 1999-04-16
FR2769773B1 true FR2769773B1 (fr) 1999-11-12

Family

ID=9512209

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712838A Expired - Fee Related FR2769773B1 (fr) 1997-10-14 1997-10-14 Dispositif de conversion analogique-numerique

Country Status (5)

Country Link
US (1) US6215427B1 (fr)
EP (1) EP0910172A1 (fr)
JP (1) JPH11205142A (fr)
CN (1) CN1219034A (fr)
FR (1) FR2769773B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3807863B2 (ja) * 1999-03-09 2006-08-09 ローム株式会社 Ａ／ｄ変換装置
KR20020065147A (ko) * 2001-02-06 2002-08-13 엘지이노텍 주식회사 아날로그 신호의 논리값 산출회로
US7218258B2 (en) * 2004-02-05 2007-05-15 Broadcom Corporation Method and system for mixed analog-digital automatic gain control
JP2006020171A (ja) * 2004-07-02 2006-01-19 Fujitsu Ltd 差動型コンパレータ、アナログ・デジタル変換装置、撮像装置
US7417574B2 (en) * 2004-12-13 2008-08-26 Texas Instruments Incorporated Efficient amplifier sharing in a multi-stage analog to digital converter
US7394417B2 (en) * 2005-06-10 2008-07-01 Matsushita Electric Industrial Co., Ltd. A/D converter
US7298306B2 (en) * 2006-03-24 2007-11-20 Cirrus Logic, Inc. Delta sigma modulators with comparator offset noise conversion
US7298305B2 (en) * 2006-03-24 2007-11-20 Cirrus Logic, Inc. Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
US7221303B1 (en) * 2006-03-24 2007-05-22 Cirrus Logic, Inc. Delta sigma modulator analog-to-digital converters with multiple threshold comparisons during a delta sigma modulator output cycle
WO2008117134A2 (fr) * 2007-03-26 2008-10-02 Freescale Semiconductor, Inc. Améliorations relatives à des convertisseurs analogiques-numériques
CN102128968B (zh) * 2010-01-13 2014-03-26 鸿富锦精密工业（深圳）有限公司 低压差分信号测试系统及方法
CN102169510A (zh) * 2010-11-16 2011-08-31 北京航天测控技术开发公司 一种模拟信号高速扫描采集设备
CN112104333B (zh) * 2020-09-27 2021-05-25 光彩芯辰(浙江)科技有限公司 一种光电微电子信号补偿设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633223A (en) * 1981-10-13 1986-12-30 Intel Corporation DC offset correction circuit utilizing switched capacitor differential integrator
US4571507A (en) * 1982-05-12 1986-02-18 Hybrid Systems Corporation Successive approximation analog-to-digital converter
US4602374A (en) * 1984-02-27 1986-07-22 Nippon Telegraph & Telephone Public Corporation Multi-level decision circuit
JPS61112414A (ja) * 1984-11-06 1986-05-30 Nec Corp 自動レベル制御回路
US4942399A (en) * 1989-03-15 1990-07-17 International Business Machines Corporation Adaptive flash analog/digital converter for differential input signal
GB9007465D0 (en) * 1990-04-03 1990-05-30 Cambridge Consultants Analogue to digital converter

Also Published As

Publication number Publication date
JPH11205142A (ja) 1999-07-30
US6215427B1 (en) 2001-04-10
CN1219034A (zh) 1999-06-09
EP0910172A1 (fr) 1999-04-21
FR2769773A1 (fr) 1999-04-16

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Legal Events

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