BR0007163A - Método de calibração de um conversor de analógico para digital, e, equipamento de calibração para calibrar um conversor de analógico para digital - Google Patents
Método de calibração de um conversor de analógico para digital, e, equipamento de calibração para calibrar um conversor de analógico para digitalInfo
- Publication number
- BR0007163A BR0007163A BR0007163-3A BR0007163A BR0007163A BR 0007163 A BR0007163 A BR 0007163A BR 0007163 A BR0007163 A BR 0007163A BR 0007163 A BR0007163 A BR 0007163A
- Authority
- BR
- Brazil
- Prior art keywords
- analog
- digital converter
- digital
- calibration
- voltage sector
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
- H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
-
- 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
- H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
- H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
"MéTODO DE CALIBRAçãO DE UM CONVERSOR DE ANALóGICO PARA DIGITAL, E, EQUIPAMENTO DE CALIBRAçãO PARA CALIBRAR UM CONVERSOR DE ANALóGICO PARA DIGITAL" Equipamento de calibração para calibrar um conversor de analógico para digital, equipamento de calibração esse que compreende dispositivo para fornecer códigos de controle para o conversor de analógico para digital, em conseq³ência do que um valor digital é obtido a saída do conversor, dispositivo para calcular um residual do setor de tensão a ser calibrado como uma diferença do segundo e do primeiro valor digital, dispositivo para calcular um termo de correção relacionado com o setor de tensão pela adição do termo de correção do setor de tensão calibrado adjacente ao residual do setor de tensão e dispositivo para usar o termo de correção na correção do valor digital obtido do conversor de analógico para digital, quando o conversor de analógico para digital é usado para converter um sinal incluído no setor de tensão de uma forma analógica para digital.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI992001A FI107482B (fi) | 1999-09-20 | 1999-09-20 | Menetelmä analogia-digitaalimuuntimen kalibroimiseksi sekä kalibrointilaite |
PCT/FI2000/000790 WO2001022594A1 (en) | 1999-09-20 | 2000-09-19 | Method of calibrating an analog-to-digital converter, and a calibration equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0007163A true BR0007163A (pt) | 2001-07-31 |
Family
ID=8555314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0007163-3A BR0007163A (pt) | 1999-09-20 | 2000-09-19 | Método de calibração de um conversor de analógico para digital, e, equipamento de calibração para calibrar um conversor de analógico para digital |
Country Status (10)
Country | Link |
---|---|
US (1) | US6384757B1 (pt) |
EP (1) | EP1131888B1 (pt) |
JP (1) | JP3523639B2 (pt) |
CN (1) | CN1131593C (pt) |
AT (1) | ATE334506T1 (pt) |
AU (1) | AU7292000A (pt) |
BR (1) | BR0007163A (pt) |
DE (1) | DE60029558T2 (pt) |
FI (1) | FI107482B (pt) |
WO (1) | WO2001022594A1 (pt) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6690311B2 (en) * | 1998-11-20 | 2004-02-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptively calibrating analog-to-digital conversion with correction table indexing |
US6700523B2 (en) * | 2001-10-25 | 2004-03-02 | Oki Electric Industry Co., Ltd. | Analog to digital converter selecting reference voltages in accordance with feedback from prior stages |
US6714886B2 (en) * | 2002-02-13 | 2004-03-30 | Eric C. Sung | System and method of DC calibration of amplifiers |
US6570523B1 (en) * | 2002-02-13 | 2003-05-27 | Intersil Americas Inc. | Analog to digital converter using subranging and interpolation |
CN1306708C (zh) * | 2002-04-03 | 2007-03-21 | 华邦电子股份有限公司 | 随机失误码的检测方法及检测装置 |
US20040046684A1 (en) * | 2002-09-11 | 2004-03-11 | Paolo Cusinato | Low power pipeline analog-to-digital converter |
TWI231098B (en) * | 2002-12-27 | 2005-04-11 | Novatek Microelectronics Corp | Correcting system and method of successive approximation A/D converter |
US6690310B1 (en) * | 2003-02-13 | 2004-02-10 | Northrop Grumman Corporation | Method and apparatus for adaptively compensating for an inaccuracy in an analog-to-digital converter |
US7196649B2 (en) * | 2004-02-03 | 2007-03-27 | Hrl Laboratories, Llc | Reprogrammable distributed reference ladder for analog-to-digital converters |
US7119728B2 (en) * | 2004-02-27 | 2006-10-10 | Sanyo Electric Co., Ltd. | Analog/digital converting device |
TWI227071B (en) * | 2004-04-13 | 2005-01-21 | Realtek Semiconductor Corp | Pipeline ADC calibrating method utilizing extra ADC module and apparatus thereof |
US7091891B2 (en) * | 2004-04-28 | 2006-08-15 | Analog Devices, Inc. | Calibration of analog to digital converter by means of multiplexed stages |
CN1694263A (zh) * | 2004-05-07 | 2005-11-09 | 松下电器产业株式会社 | 半导体装置及其制造方法 |
JP2006067201A (ja) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Ind Co Ltd | パイプラインa/d変換器およびその出力誤差補正方法 |
US7161515B2 (en) * | 2004-11-04 | 2007-01-09 | Tektronix, Inc. | Calibration system and method for a linearity corrector using filter products |
CN1815893B (zh) * | 2004-11-04 | 2012-04-18 | 特克特朗尼克公司 | 利用滤波器乘积的线性校正器 |
US7385536B2 (en) * | 2004-12-14 | 2008-06-10 | Texas Instruments Incorporated | Methods and circuits for output of sample-and-hold in pipelined ADC |
US7187310B2 (en) * | 2005-03-04 | 2007-03-06 | Kamal El-Sankary | Circuit calibration using voltage injection |
JP4372111B2 (ja) * | 2005-03-04 | 2009-11-25 | 三洋電機株式会社 | アナログデジタル変換器 |
US7295937B2 (en) * | 2005-07-20 | 2007-11-13 | Texas Instruments Incorporated | Method and system for determining noise components of an analog-to-digital converter |
WO2007032110A1 (ja) * | 2005-09-16 | 2007-03-22 | Matsushita Electric Industrial Co., Ltd. | A/d変換器及びa/d変換方法 |
US7852913B2 (en) * | 2005-10-03 | 2010-12-14 | Clariphy Communications, Inc. | High-speed receiver architecture |
US7778320B2 (en) * | 2005-10-03 | 2010-08-17 | Clariphy Communications, Inc. | Multi-channel equalization to compensate for impairments introduced by interleaved devices |
US8139630B2 (en) * | 2005-10-03 | 2012-03-20 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8483343B2 (en) * | 2005-10-03 | 2013-07-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8831074B2 (en) | 2005-10-03 | 2014-09-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US7576676B2 (en) * | 2006-02-02 | 2009-08-18 | Clariphy Communications, Inc. | Analog-to-digital converter using lookahead pipelined architecture and open-loop residue amplifiers |
JP4774953B2 (ja) * | 2005-11-28 | 2011-09-21 | 株式会社日立製作所 | 時間インターリーブad変換器 |
US8094056B2 (en) * | 2006-02-02 | 2012-01-10 | Clariphy Communications, Inc. | Analog-to-digital converter |
KR100845134B1 (ko) * | 2006-11-06 | 2008-07-09 | 삼성전자주식회사 | 디지털 자동 보정기능을 가지는 파이프 라인아날로그-디지털 변환기 및 그것의 디지털 보정방법 |
US7688238B2 (en) * | 2007-03-27 | 2010-03-30 | Slicex, Inc. | Methods and systems for calibrating a pipelined analog-to-digital converter |
US7808417B2 (en) * | 2007-09-14 | 2010-10-05 | Clariphy Communications, Inc. | Analog-to-digital converter |
EP2246984B1 (de) | 2009-04-28 | 2013-07-03 | VEGA Grieshaber KG | Diagnoseschaltung zur Überwachung einer Analog-Digital-Wandlungsschaltung |
CN101800548B (zh) * | 2010-02-04 | 2013-03-20 | 中国电子科技集团公司第五十八研究所 | 电荷耦合流水线模数转换器的差模误差校准电路 |
CN102043093B (zh) * | 2010-05-25 | 2013-01-23 | 中联重科股份有限公司 | 测量电流型模数转换器的转换电阻的阻值的方法 |
JP5554644B2 (ja) * | 2010-06-29 | 2014-07-23 | パナソニック株式会社 | 固体撮像装置 |
US8836549B2 (en) * | 2011-12-20 | 2014-09-16 | Analog Devices, Inc. | Use of logic circuit embedded into comparator for foreground offset cancellation |
US8754794B1 (en) * | 2012-07-25 | 2014-06-17 | Altera Corporation | Methods and apparatus for calibrating pipeline analog-to-digital converters |
US20140306689A1 (en) * | 2013-04-10 | 2014-10-16 | Texas Instruments, Incorporated | High resolution current pulse analog measurement |
US9727342B2 (en) * | 2013-12-20 | 2017-08-08 | Utah State University | Error resilient pipeline |
US9306591B2 (en) * | 2014-05-08 | 2016-04-05 | SiTune Corporation | Calibration of high speed asynchronous convertor |
US9264059B2 (en) | 2014-05-08 | 2016-02-16 | SiTune Corporation | Calibration of time-interleaved analog-to-digital converter |
CN106899298A (zh) * | 2015-12-17 | 2017-06-27 | 北京展讯高科通信技术有限公司 | 校准误差确认方法、装置及移动终端 |
CN107359878B (zh) * | 2017-08-17 | 2020-04-14 | 电子科技大学 | 一种基于最小量化误差的流水线adc的前端校准方法 |
US10608655B1 (en) | 2018-12-06 | 2020-03-31 | Analog Devices, Inc. | Inter-stage gain calibration in double conversion analog-to-digital converter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2697955B1 (fr) * | 1992-11-06 | 1994-12-09 | Thomson Csf | Procédé et dispositif de conversion analogique numérique à auto-calibration. |
JPH09500243A (ja) * | 1993-05-12 | 1997-01-07 | アナログ・デバイセズ・インコーポレイテッド | デジタル的に較正された出力を備えたアルゴリズムa/dコンバータ |
KR970005828B1 (ko) * | 1993-12-31 | 1997-04-21 | 김정덕 | 파이프 라인 구조의 다단 아날로그/디지탈 변환기 |
JP2679658B2 (ja) * | 1995-01-13 | 1997-11-19 | 日本電気株式会社 | A/d変換器 |
KR0157122B1 (ko) * | 1995-12-23 | 1999-02-18 | 김광호 | 디지탈 보상형 아날로그 디지탈 변환기 |
FR2755324B1 (fr) * | 1996-10-25 | 1999-01-08 | Thomson Multimedia Sa | Conversion d'un signal analogique en signal numerique en particulier un signal video de tv |
EP1034620A1 (en) * | 1997-12-02 | 2000-09-13 | Maxim Integrated Products, Inc. | Efficient error correction in pipelined analog-to-digital converters |
US6184809B1 (en) | 1998-08-19 | 2001-02-06 | Texas Instruments Incorporated | User transparent self-calibration technique for pipelined ADC architecture |
-
1999
- 1999-09-20 FI FI992001A patent/FI107482B/fi not_active IP Right Cessation
-
2000
- 2000-09-19 EP EP00960719A patent/EP1131888B1/en not_active Expired - Lifetime
- 2000-09-19 AU AU72920/00A patent/AU7292000A/en not_active Abandoned
- 2000-09-19 CN CN00802000A patent/CN1131593C/zh not_active Expired - Fee Related
- 2000-09-19 DE DE60029558T patent/DE60029558T2/de not_active Expired - Lifetime
- 2000-09-19 BR BR0007163-3A patent/BR0007163A/pt not_active IP Right Cessation
- 2000-09-19 AT AT00960719T patent/ATE334506T1/de not_active IP Right Cessation
- 2000-09-19 JP JP2001525851A patent/JP3523639B2/ja not_active Expired - Fee Related
- 2000-09-19 WO PCT/FI2000/000790 patent/WO2001022594A1/en active IP Right Grant
-
2001
- 2001-05-18 US US09/860,393 patent/US6384757B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3523639B2 (ja) | 2004-04-26 |
EP1131888B1 (en) | 2006-07-26 |
CN1322404A (zh) | 2001-11-14 |
DE60029558T2 (de) | 2007-06-06 |
DE60029558D1 (de) | 2006-09-07 |
WO2001022594A1 (en) | 2001-03-29 |
CN1131593C (zh) | 2003-12-17 |
FI107482B (fi) | 2001-08-15 |
FI19992001A (fi) | 2001-03-20 |
ATE334506T1 (de) | 2006-08-15 |
US6384757B1 (en) | 2002-05-07 |
EP1131888A1 (en) | 2001-09-12 |
AU7292000A (en) | 2001-04-24 |
JP2003510880A (ja) | 2003-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 12A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2167 DE 17/07/2012. |