JP4934531B2 - アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路 - Google Patents

アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路 Download PDF

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Publication number
JP4934531B2
JP4934531B2 JP2007182305A JP2007182305A JP4934531B2 JP 4934531 B2 JP4934531 B2 JP 4934531B2 JP 2007182305 A JP2007182305 A JP 2007182305A JP 2007182305 A JP2007182305 A JP 2007182305A JP 4934531 B2 JP4934531 B2 JP 4934531B2
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JP
Japan
Prior art keywords
analog
capacitor
unit
digital converter
digital
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Expired - Fee Related
Application number
JP2007182305A
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English (en)
Japanese (ja)
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JP2009021785A (ja
JP2009021785A5 (cg-RX-API-DMAC7.html
Inventor
俊 大島
大造 山脇
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2007182305A priority Critical patent/JP4934531B2/ja
Priority to CN2008101280358A priority patent/CN101345526B/zh
Priority to US12/216,821 priority patent/US7764216B2/en
Publication of JP2009021785A publication Critical patent/JP2009021785A/ja
Publication of JP2009021785A5 publication Critical patent/JP2009021785A5/ja
Application granted granted Critical
Publication of JP4934531B2 publication Critical patent/JP4934531B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • H03M1/1042—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 the look-up table containing corrected values for replacing the original digital values
    • 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements
    • 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
    • H03M1/0692—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps using a diminished radix representation, e.g. radix 1.95
    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • 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
    • 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
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2007182305A 2007-07-11 2007-07-11 アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路 Expired - Fee Related JP4934531B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007182305A JP4934531B2 (ja) 2007-07-11 2007-07-11 アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路
CN2008101280358A CN101345526B (zh) 2007-07-11 2008-07-10 模拟-数字转换器及其控制方法以及无线收发两用电路
US12/216,821 US7764216B2 (en) 2007-07-11 2008-07-11 Analog-to-digital converter, method of controlling the same, and wireless transceiver circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007182305A JP4934531B2 (ja) 2007-07-11 2007-07-11 アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路

Publications (3)

Publication Number Publication Date
JP2009021785A JP2009021785A (ja) 2009-01-29
JP2009021785A5 JP2009021785A5 (cg-RX-API-DMAC7.html) 2010-04-22
JP4934531B2 true JP4934531B2 (ja) 2012-05-16

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JP2007182305A Expired - Fee Related JP4934531B2 (ja) 2007-07-11 2007-07-11 アナログデジタル変換器及びその制御方法並びに無線トランシーバ回路

Country Status (3)

Country Link
US (1) US7764216B2 (cg-RX-API-DMAC7.html)
JP (1) JP4934531B2 (cg-RX-API-DMAC7.html)
CN (1) CN101345526B (cg-RX-API-DMAC7.html)

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US8150362B2 (en) * 2003-04-03 2012-04-03 Maxim Integrated Products, Inc. Electronically tuned agile integrated bandpass filter
JP2009246752A (ja) * 2008-03-31 2009-10-22 Panasonic Corp パイプラインａ／ｄ変換器
JP4661996B2 (ja) * 2009-03-24 2011-03-30 コニカミノルタオプト株式会社 固体撮像装置
US7911370B2 (en) * 2009-06-25 2011-03-22 Mediatek Inc. Pipeline analog-to-digital converter with programmable gain function
US8339303B2 (en) * 2011-04-26 2012-12-25 Analog Devices, Inc. Method for improving the performance of the summing-node sampling calibration algorithm
TWI488444B (zh) * 2012-05-30 2015-06-11 Novatek Microelectronics Corp 乘法類比數位轉換器及其管線類比數位轉換器
US8754794B1 (en) * 2012-07-25 2014-06-17 Altera Corporation Methods and apparatus for calibrating pipeline analog-to-digital converters
JP5859937B2 (ja) * 2012-09-12 2016-02-16 アルプス電気株式会社 パイプライン型ａ／ｄコンバータ
DE102013220157B4 (de) * 2012-10-05 2017-05-24 Infineon Technologies Ag Signalerzeugungsschaltung
JP2014179895A (ja) * 2013-03-15 2014-09-25 Asahi Kasei Electronics Co Ltd パイプライン型ａ／ｄコンバータ
CN103684458B (zh) * 2013-12-16 2017-04-05 华为技术有限公司 模数转换器保护电路、数字电源、数字信号的处理方法和处理模块及电路保护方法
CN104681412A (zh) * 2015-02-02 2015-06-03 南京宇都通讯科技有限公司 匹配电容及其制造方法
US9413377B1 (en) * 2015-12-15 2016-08-09 Lncku Research And Development Foundation Switched capacitor circuit and compensation method thereof, and analog to digital converter
JP6898338B2 (ja) * 2016-09-29 2021-07-07 株式会社ダイヘン インピーダンス整合装置
CN106599769B (zh) * 2016-10-19 2023-08-22 深圳芯启航科技有限公司 一种减base实现触控/指纹类ic高效识别的方法及实现电路
CN110277995A (zh) * 2019-07-30 2019-09-24 荏原冷热系统（中国）有限公司 采样通道修正方法及系统
CN110535473B (zh) * 2019-09-03 2022-04-22 中国电子科技集团公司第二十四研究所 无路径失配的无采保高速高输入带宽流水线结构adc
US12437189B2 (en) * 2021-08-26 2025-10-07 Electronics And Telecommunications Research Institute Encoder and operation method thereof
CN114448439B (zh) * 2022-04-07 2022-07-29 电子科技大学 一种基于tdc的两步式逐次逼近型模数转换器
CN115664394B (zh) * 2022-11-07 2024-04-19 上海类比半导体技术有限公司 一种开关电容电路、半导体器件和芯片
CN119483602B (zh) * 2024-10-09 2025-09-19 夏芯微电子(上海)有限公司 模数转换器及模数转换方法

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Also Published As

Publication number Publication date
JP2009021785A (ja) 2009-01-29
CN101345526A (zh) 2009-01-14
CN101345526B (zh) 2013-01-16
US7764216B2 (en) 2010-07-27
US20090015455A1 (en) 2009-01-15

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