TWI487294B - 類比數位轉換器 - Google Patents

類比數位轉換器 Download PDF

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Publication number
TWI487294B
TWI487294B TW101103816A TW101103816A TWI487294B TW I487294 B TWI487294 B TW I487294B TW 101103816 A TW101103816 A TW 101103816A TW 101103816 A TW101103816 A TW 101103816A TW I487294 B TWI487294 B TW I487294B
Authority
TW
Taiwan
Prior art keywords
input
analog
digital converter
resistor
converter
Prior art date
Application number
TW101103816A
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English (en)
Chinese (zh)
Other versions
TW201234783A (en
Inventor
卡斯登 吳爾福
奧拉 布魯瑟
維納 路吉
Original Assignee
北歐半導體公司
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Publication date
Application filed by 北歐半導體公司 filed Critical 北歐半導體公司
Publication of TW201234783A publication Critical patent/TW201234783A/zh
Application granted granted Critical
Publication of TWI487294B publication Critical patent/TWI487294B/zh

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/38—Calibration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/43—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a single bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW101103816A 2011-02-14 2012-02-06 類比數位轉換器 TWI487294B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1102562.4A GB201102562D0 (en) 2011-02-14 2011-02-14 Analogue-to-digital converter

Publications (2)

Publication Number Publication Date
TW201234783A TW201234783A (en) 2012-08-16
TWI487294B true TWI487294B (zh) 2015-06-01

Family

ID=43859396

Family Applications (2)

Application Number Title Priority Date Filing Date
TW101103816A TWI487294B (zh) 2011-02-14 2012-02-06 類比數位轉換器
TW104109506A TWI555341B (zh) 2011-02-14 2012-02-06 類比數位轉換器

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW104109506A TWI555341B (zh) 2011-02-14 2012-02-06 類比數位轉換器

Country Status (7)

Country Link
US (2) US8711020B2 (enExample)
EP (1) EP2676371A1 (enExample)
JP (2) JP6038814B2 (enExample)
CN (2) CN107094020A (enExample)
GB (3) GB201102562D0 (enExample)
TW (2) TWI487294B (enExample)
WO (1) WO2012110796A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201102562D0 (en) 2011-02-14 2011-03-30 Nordic Semiconductor Asa Analogue-to-digital converter
US9065480B1 (en) * 2014-01-29 2015-06-23 Mediatek Inc. Digital-to-analog converter apparatus having a reconfigurable resistor-capacitor circuit
CN104184477B (zh) * 2014-09-01 2017-10-03 长沙景嘉微电子股份有限公司 一种用于连续型Sigma_Delta ADC的高性能DAC电路
CN104333387B (zh) * 2014-11-10 2018-08-07 西安电子工程研究所 一种单端输入的差分ad转换器电路校正方法
US9369099B1 (en) * 2014-12-10 2016-06-14 Qualcomm Incorporated Low power operational transconductance amplifier
WO2016155825A1 (en) * 2015-04-01 2016-10-06 Epcos Ag Sigma-delta modulator arrangement, method and control apparatus for calibrating a continuous-time sigma-delta modulator
CN104977974B (zh) * 2015-06-18 2016-08-24 杭州长川科技股份有限公司 一种用于大电流功率器件测试系统的积分控制模块
US9853652B2 (en) 2015-07-22 2017-12-26 Samsung Electronics Co., Ltd Semiconductor device performing common mode voltage compensation using analog-to-digital converter
US10013009B2 (en) * 2015-09-25 2018-07-03 Texas Instruments Incorporated Fault tolerant voltage regulator
US9397693B1 (en) * 2015-10-29 2016-07-19 Texas Instruments Incorporated Asynchronous analog-to-digital converter
US10224951B2 (en) * 2016-01-08 2019-03-05 Analog Devices Global Configurable input range for continuous-time sigma delta modulators
TWI590591B (zh) * 2016-02-25 2017-07-01 昇佳電子股份有限公司 類比數位轉換裝置
US9780798B1 (en) * 2016-11-01 2017-10-03 Texas Instruments Incorporated Digital modulator entropy source
CN107517354B (zh) * 2017-09-14 2020-02-07 电子科技大学 一种红外焦平面读出电路及其反馈控制环路
US10505560B2 (en) 2017-09-15 2019-12-10 Mediatek Inc. Analog-to-digital converter with noise elimination
CN113726339B (zh) * 2021-08-19 2022-06-03 江苏润石科技有限公司 一种基于误差反馈的失调电压降低方法与数据转换器
US12068760B2 (en) * 2022-06-28 2024-08-20 Analog Devices International Unlimited Company Continuous-time sigma delta analog-to-digital converter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319370A (en) * 1992-08-31 1994-06-07 Crystal Semiconductor, Inc. Analog-to-digital converter with a continuously calibrated voltage reference
GB2292028A (en) * 1994-07-28 1996-02-07 Hewlett Packard Co Low cost sigma-delta modulator
US7551109B1 (en) * 2007-03-14 2009-06-23 Ashmore Jr Benjamin H Method, system and apparatus for dual mode operation of a converter
US7671774B2 (en) * 2008-05-08 2010-03-02 Freescale Semiconductor, Inc. Analog-to-digital converter with integrator circuit for overload recovery

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217542A (en) * 1978-02-13 1980-08-12 Ade Corporation Self inverting gauging system
JPS5815982B2 (ja) * 1978-06-30 1983-03-29 株式会社東芝 アナログ↓−デジタル変換回路
US4633221A (en) * 1983-10-24 1986-12-30 Intersil, Inc. Dual slope analog-to-digital converter with automatic, short cycle range determination
CH665027A5 (de) * 1984-09-06 1988-04-15 Mettler Instrumente Ag Verfahren zur messung und digitalisierung eines widerstandes und schaltung zur durchfuehrung des verfahrens.
US5041832A (en) * 1987-07-20 1991-08-20 Zdzislaw Gulczynski Dual flash analog-to-digital converter
JPH01212923A (ja) * 1988-02-19 1989-08-25 Victor Co Of Japan Ltd 帰還型雑音抑圧回路を備えた１ビットａ／ｄ変換器
JPH03205921A (ja) * 1990-01-08 1991-09-09 Hitachi Denshi Ltd デジタイザ回路
US5245343A (en) * 1990-08-03 1993-09-14 Honeywell Inc. Enhanced accuracy delta-sigma A/D converter
EP0866548B1 (en) * 1992-04-30 2001-01-03 Hewlett-Packard Company Differential integrating amplifier with switched capacitor circuit for precision input resistors
US5416481A (en) * 1993-09-24 1995-05-16 Advanced Micro Devices, Inc. Analog-to-digital converter with multi-level dither current input
US6317070B1 (en) * 1998-08-20 2001-11-13 Telefonaktiebolaget Lm Ericsson (Publ) Floating-point analog-to-digital converter
EP1102405B1 (en) * 1999-11-19 2003-08-20 AMI Semiconductor Belgium BVBA Transducer interface arrangement inluding a sigma-delta modulator with offset correction and with gain setting
US6664908B2 (en) * 2001-09-21 2003-12-16 Honeywell International Inc. Synchronized pulse width modulator
DE60113442T2 (de) * 2001-10-31 2006-01-26 Freescale Semiconductors, Inc., Austin Inkrementaler Delta Analog-Digital-Wandler
US6639539B1 (en) * 2002-10-22 2003-10-28 Bei Technologies, Inc. System and method for extending the dynamic range of an analog-to-digital converter
CN1792038B (zh) * 2003-05-21 2010-06-16 模拟设备股份有限公司 ∑-δ调制器和∑-δ调制方法
DE10327621B4 (de) * 2003-06-18 2009-10-15 Infineon Technologies Ag Schaltungsanordnung und Verfahren zur Reduzierung eines Anpassungsfehlers in einem Sigma-Delta-Modulator
US6975259B1 (en) * 2004-08-20 2005-12-13 Broadcom Corporation Continuous-time delta-sigma ADC with programmable input range
US7009541B1 (en) * 2004-10-21 2006-03-07 Analog Devices, Inc. Input common-mode voltage feedback circuit for continuous-time sigma-delta analog-to-digital converter
US7696913B2 (en) * 2007-05-02 2010-04-13 Cirrus Logic, Inc. Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection
US8199038B2 (en) * 2009-07-28 2012-06-12 Electronics And Telecommunications Research Institute Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function
CN101917198A (zh) * 2010-08-05 2010-12-15 复旦大学 连续时间的高速低功耗sigma-delta调制器
DE112012000519B4 (de) * 2011-01-21 2021-12-02 Mediatek Singapore Pte. Ltd. Zeitkontinuierlicher überabgetasteter Wandler mit passivem Filter
JP2012165169A (ja) * 2011-02-07 2012-08-30 Renesas Electronics Corp Ａ／ｄ変換器及び半導体装置
GB201102562D0 (en) 2011-02-14 2011-03-30 Nordic Semiconductor Asa Analogue-to-digital converter
EP2498400A1 (en) * 2011-03-11 2012-09-12 Dialog Semiconductor GmbH A delta-sigma modulator approach to increased amplifier gain resolution
US8384575B1 (en) * 2011-08-15 2013-02-26 Freescale Semiconductor, Inc. Configurable continuous time sigma delta analog-to-digital converter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319370A (en) * 1992-08-31 1994-06-07 Crystal Semiconductor, Inc. Analog-to-digital converter with a continuously calibrated voltage reference
GB2292028A (en) * 1994-07-28 1996-02-07 Hewlett Packard Co Low cost sigma-delta modulator
US7551109B1 (en) * 2007-03-14 2009-06-23 Ashmore Jr Benjamin H Method, system and apparatus for dual mode operation of a converter
US7671774B2 (en) * 2008-05-08 2010-03-02 Freescale Semiconductor, Inc. Analog-to-digital converter with integrator circuit for overload recovery

Also Published As

Publication number Publication date
GB2485703B (en) 2013-07-31
JP2017055427A (ja) 2017-03-16
WO2012110796A1 (en) 2012-08-23
GB2501010B (en) 2013-11-20
US20140191891A1 (en) 2014-07-10
US8711020B2 (en) 2014-04-29
GB201202499D0 (en) 2012-03-28
EP2676371A1 (en) 2013-12-25
US8947280B2 (en) 2015-02-03
JP6401765B2 (ja) 2018-10-10
TW201531039A (zh) 2015-08-01
TW201234783A (en) 2012-08-16
JP6038814B2 (ja) 2016-12-07
TWI555341B (zh) 2016-10-21
CN103404034A (zh) 2013-11-20
CN103404034B (zh) 2017-04-19
GB2485703A (en) 2012-05-23
CN107094020A (zh) 2017-08-25
US20140035770A1 (en) 2014-02-06
JP2014509136A (ja) 2014-04-10
GB2501010A (en) 2013-10-09
GB201308075D0 (en) 2013-06-12
GB201102562D0 (en) 2011-03-30

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