CN103222195B - 流水线式连续时间西格玛德尔塔调制器 - Google Patents
流水线式连续时间西格玛德尔塔调制器 Download PDFInfo
- Publication number
- CN103222195B CN103222195B CN201180056356.1A CN201180056356A CN103222195B CN 103222195 B CN103222195 B CN 103222195B CN 201180056356 A CN201180056356 A CN 201180056356A CN 103222195 B CN103222195 B CN 103222195B
- Authority
- CN
- China
- Prior art keywords
- gain
- ctsdm
- amplifier
- summing circuit
- dac
- 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.)
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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
- H03M3/30—Delta-sigma modulation
- H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
- H03M3/344—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by filtering other than the noise-shaping inherent to delta-sigma modulators, e.g. anti-aliasing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/899,205 | 2010-10-06 | ||
| US12/899,205 US8284085B2 (en) | 2010-10-06 | 2010-10-06 | Pipelined continuous-time sigma delta modulator |
| PCT/US2011/055147 WO2012048140A2 (en) | 2010-10-06 | 2011-10-06 | Pipelined continuous-time sigma delta modulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103222195A CN103222195A (zh) | 2013-07-24 |
| CN103222195B true CN103222195B (zh) | 2016-05-25 |
Family
ID=45924710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180056356.1A Active CN103222195B (zh) | 2010-10-06 | 2011-10-06 | 流水线式连续时间西格玛德尔塔调制器 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8284085B2 (enExample) |
| JP (1) | JP5980786B2 (enExample) |
| CN (1) | CN103222195B (enExample) |
| WO (1) | WO2012048140A2 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080207136A1 (en) * | 2007-02-20 | 2008-08-28 | Haiyun Tang | High Dynamic Range Tranceiver for Cognitive Radio |
| US8284085B2 (en) | 2010-10-06 | 2012-10-09 | Texas Instruments Incorporated | Pipelined continuous-time sigma delta modulator |
| US8896475B2 (en) * | 2013-03-15 | 2014-11-25 | Analog Devices Technology | Continuous-time oversampling pipeline analog-to-digital converter |
| US9312840B2 (en) | 2014-02-28 | 2016-04-12 | Analog Devices Global | LC lattice delay line for high-speed ADC applications |
| US9614510B2 (en) * | 2015-03-13 | 2017-04-04 | Texas Instruments Incorporated | Input path matching in pipelined continuous-time analog-to-digital converters |
| JP6455695B2 (ja) * | 2015-04-01 | 2019-01-23 | Tdk株式会社 | シグマデルタ変調器構成体、連続時間シグマデルタ変調器を較正するための方法および制御装置 |
| US9762221B2 (en) | 2015-06-16 | 2017-09-12 | Analog Devices Global | RC lattice delay |
| JP6551716B2 (ja) * | 2015-10-09 | 2019-07-31 | Tdk株式会社 | マイクロフォン用の電子回路およびマイクロフォン |
| CN108882981B (zh) | 2016-01-29 | 2021-08-10 | 内奥瓦斯克迪亚拉公司 | 用于防止流出阻塞的假体瓣膜 |
| CN109690955A (zh) * | 2017-06-15 | 2019-04-26 | 深圳市汇顶科技股份有限公司 | 噪声整形电路与三角积分数模转换器 |
| US10171102B1 (en) | 2018-01-09 | 2019-01-01 | Analog Devices Global Unlimited Company | Oversampled continuous-time pipeline ADC with voltage-mode summation |
| US10659090B2 (en) * | 2018-06-22 | 2020-05-19 | Rosemount Inc. | Analog circuit time constant compensation method for a digital transmitter using an analog output |
| CN113924065A (zh) | 2019-04-10 | 2022-01-11 | 内奥瓦斯克迪亚拉公司 | 具有自然血流的假体瓣膜 |
| US10931299B1 (en) | 2020-03-31 | 2021-02-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Analog to digital converter with VCO-based and pipelined quantizers |
| US11821731B2 (en) * | 2020-08-19 | 2023-11-21 | Invensense, Inc. | Minimizing a delay of a capacitance-to-voltage converter of a gyroscope by including such converter within a bandpass sigma-delta analog-to-digital converter of the gyroscope |
| US11133814B1 (en) | 2020-12-03 | 2021-09-28 | Analog Devices International Unlimited Company | Continuous-time residue generation analog-to-digital converter arrangements with programmable analog delay |
| US11616512B1 (en) * | 2022-02-16 | 2023-03-28 | National Cheng Kung University | Series-connected delta-sigma modulator |
| US11962317B2 (en) * | 2022-05-31 | 2024-04-16 | Qualcomm Incorporated | Noise shaping in multi-stage analog-to-digital converters |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037246A (zh) * | 1988-04-18 | 1989-11-15 | 汤姆森消费电子有限公司 | 用于数-模转换器的西格马-德尔他调制器 |
| US6271782B1 (en) * | 1998-08-06 | 2001-08-07 | Jesper Steensgaard-Madsen | Delta-sigma A/D converter |
| US20020093441A1 (en) * | 1999-05-05 | 2002-07-18 | Andreas Wiesbauer | Sigma-delta analog-to-digital converter array |
| US20040034499A1 (en) * | 2002-08-14 | 2004-02-19 | Regier Christopher G. | High-speed high-resolution ADC for precision measurements |
| CN1685616A (zh) * | 2002-06-20 | 2005-10-19 | 诺基亚有限公司 | 分数n频率合成器内的数字增量求和调制器 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5153593A (en) * | 1990-04-26 | 1992-10-06 | Hughes Aircraft Company | Multi-stage sigma-delta analog-to-digital converter |
| US5729230A (en) | 1996-01-17 | 1998-03-17 | Hughes Aircraft Company | Delta-Sigma Δ-Σ modulator having a dynamically tunable continuous time Gm-C architecture |
| WO2002103609A1 (en) * | 2001-06-15 | 2002-12-27 | Analog Devices, Inc. | A variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator |
| JP2003224478A (ja) * | 2002-01-30 | 2003-08-08 | Ando Electric Co Ltd | 変調回路及び位相同期ループ回路 |
| US6788232B1 (en) | 2003-01-14 | 2004-09-07 | Berkana Wireless, Inc. | Sigma delta modulator |
| US7348906B2 (en) * | 2004-09-10 | 2008-03-25 | Analog Devices, Inc. | INL curve correction in a pipeline ADC |
| US7557742B2 (en) * | 2006-12-20 | 2009-07-07 | Custom One Design, Inc. | Pipelined/cyclic architectures for analog-digital signal conversion |
| US7460046B2 (en) | 2006-12-22 | 2008-12-02 | Infineon Technologies Ag | Sigma-delta modulators |
| US7486214B1 (en) | 2007-09-04 | 2009-02-03 | Infineon Technologies Ag | Tuning methods for loop-filters of continuous-time sigma-delta modulators |
| JP2009296334A (ja) * | 2008-06-05 | 2009-12-17 | Fuji Electric Systems Co Ltd | Δς変調方式のa/d変換器及びこれを用いた制御装置 |
| US8212699B1 (en) * | 2008-09-16 | 2012-07-03 | Semtech Corporation | System and method for extending the overload range of a sigma delta ADC system by providing over-range quantization levels |
| US7973689B2 (en) * | 2008-09-16 | 2011-07-05 | Semtech Corporation | Bandpass multi-bit sigma-delta analog to digital conversion |
| US8284085B2 (en) | 2010-10-06 | 2012-10-09 | Texas Instruments Incorporated | Pipelined continuous-time sigma delta modulator |
| US8421660B1 (en) * | 2011-11-25 | 2013-04-16 | Hong Kong Applied Science & Technology Research Institute Company., Ltd. | Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performance |
-
2010
- 2010-10-06 US US12/899,205 patent/US8284085B2/en active Active
-
2011
- 2011-10-06 JP JP2013532952A patent/JP5980786B2/ja active Active
- 2011-10-06 WO PCT/US2011/055147 patent/WO2012048140A2/en not_active Ceased
- 2011-10-06 CN CN201180056356.1A patent/CN103222195B/zh active Active
-
2012
- 2012-08-31 US US13/601,795 patent/US8970411B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037246A (zh) * | 1988-04-18 | 1989-11-15 | 汤姆森消费电子有限公司 | 用于数-模转换器的西格马-德尔他调制器 |
| US6271782B1 (en) * | 1998-08-06 | 2001-08-07 | Jesper Steensgaard-Madsen | Delta-sigma A/D converter |
| US20020093441A1 (en) * | 1999-05-05 | 2002-07-18 | Andreas Wiesbauer | Sigma-delta analog-to-digital converter array |
| CN1685616A (zh) * | 2002-06-20 | 2005-10-19 | 诺基亚有限公司 | 分数n频率合成器内的数字增量求和调制器 |
| US20040034499A1 (en) * | 2002-08-14 | 2004-02-19 | Regier Christopher G. | High-speed high-resolution ADC for precision measurements |
Also Published As
| Publication number | Publication date |
|---|---|
| US8284085B2 (en) | 2012-10-09 |
| CN103222195A (zh) | 2013-07-24 |
| US20120326906A1 (en) | 2012-12-27 |
| WO2012048140A3 (en) | 2012-06-07 |
| JP2013539331A (ja) | 2013-10-17 |
| WO2012048140A2 (en) | 2012-04-12 |
| JP5980786B2 (ja) | 2016-08-31 |
| US8970411B2 (en) | 2015-03-03 |
| US20120086589A1 (en) | 2012-04-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |