JP2012519415A5 - - Google Patents
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- JP2012519415A5 JP2012519415A5 JP2011552044A JP2011552044A JP2012519415A5 JP 2012519415 A5 JP2012519415 A5 JP 2012519415A5 JP 2011552044 A JP2011552044 A JP 2011552044A JP 2011552044 A JP2011552044 A JP 2011552044A JP 2012519415 A5 JP2012519415 A5 JP 2012519415A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- compensation
- compensation feedback
- generate
- feedback signal
- 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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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/394,275 US7880654B2 (en) | 2009-02-27 | 2009-02-27 | Continuous-time sigma-delta modulator with multiple feedback paths having independent delays |
| US12/394,275 | 2009-02-27 | ||
| PCT/US2010/021966 WO2010098918A2 (en) | 2009-02-27 | 2010-01-25 | Continuous-time sigma-delta modulator with multiple feedback paths having independent delays |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012519415A JP2012519415A (ja) | 2012-08-23 |
| JP2012519415A5 true JP2012519415A5 (enExample) | 2013-03-07 |
| JP5510464B2 JP5510464B2 (ja) | 2014-06-04 |
Family
ID=42666138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011552044A Expired - Fee Related JP5510464B2 (ja) | 2009-02-27 | 2010-01-25 | 独立した遅延を有する複数のフィードバック経路を有する連続時間型シグマデルタ変調器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7880654B2 (enExample) |
| EP (1) | EP2401816A4 (enExample) |
| JP (1) | JP5510464B2 (enExample) |
| CN (1) | CN102334294B (enExample) |
| WO (1) | WO2010098918A2 (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708255A (en) | 1985-12-12 | 1987-11-24 | Tri-Tech Systems International Inc. | Closure cap with a linerless seal and a method for forming such closure and seal |
| US8711980B2 (en) * | 2010-09-10 | 2014-04-29 | Intel IP Corporation | Receiver with feedback continuous-time delta-sigma modulator with current-mode input |
| US8552894B2 (en) * | 2011-06-15 | 2013-10-08 | Mediatek Inc. | Sigma-delta modulator having a feed-forward path and a hybrid portion |
| US8514117B2 (en) | 2011-09-09 | 2013-08-20 | Texas Instruments Incorporated | Excess loop delay compensation for a continuous time sigma delta modulator |
| US8884796B2 (en) * | 2011-10-20 | 2014-11-11 | Kathrein-Werke Kg | Delta-sigma modulator with feedback signal modification |
| EP2611035B1 (en) * | 2011-12-29 | 2014-07-16 | ST-Ericsson SA | Continuous-time MASH sigma-delta analogue to digital conversion |
| CN102545901B (zh) * | 2012-02-21 | 2015-06-17 | 北京工业大学 | 基于逐次比较量化器的二阶前馈Sigma-Delta调制器 |
| US8638251B1 (en) | 2012-08-29 | 2014-01-28 | Mcafee, Inc. | Delay compensation for sigma delta modulator |
| US20140077984A1 (en) * | 2012-09-14 | 2014-03-20 | Mediatek Inc. | Delta-sigma modulator using hybrid excess loop delay adjustment scheme and related delta-sigma modulation method |
| US10523937B2 (en) * | 2013-07-19 | 2019-12-31 | Intel Corporation | Method for noise shaping and a noise shaping filter |
| US9490835B2 (en) * | 2014-06-10 | 2016-11-08 | Mediatek Inc. | Modulation circuit and modulation method with digital ELD compensation |
| US9379732B2 (en) * | 2014-09-05 | 2016-06-28 | Cirrus Logic, Inc. | Delta-sigma modulator with reduced integrator requirements |
| US9252797B1 (en) | 2014-10-31 | 2016-02-02 | Freescale Semiconductor Inc. | Return-to-zero digital-to-analog converter with overlapping time delayed pulse generation |
| CN105656488B (zh) * | 2014-11-10 | 2019-05-03 | 联咏科技股份有限公司 | 触控检测系统、差异积分调制器及其调制方法 |
| CN106357271A (zh) * | 2015-07-15 | 2017-01-25 | 深圳市中兴微电子技术有限公司 | 额外环路延迟补偿电路、方法和连续时间δ-σ模数转换器 |
| KR102384362B1 (ko) | 2015-07-17 | 2022-04-07 | 삼성전자주식회사 | 노이즈를 성형하기 위한 델타 시그마 변조기 그리고 이를 포함하는 오디오 코덱 |
| CN105356885B (zh) * | 2015-11-24 | 2018-09-11 | 广州一芯信息科技有限公司 | 一种轨到轨输入的连续时间差异积分调制器 |
| US10530372B1 (en) | 2016-03-25 | 2020-01-07 | MY Tech, LLC | Systems and methods for digital synthesis of output signals using resonators |
| US10020818B1 (en) | 2016-03-25 | 2018-07-10 | MY Tech, LLC | Systems and methods for fast delta sigma modulation using parallel path feedback loops |
| EP3542461B1 (en) | 2016-11-21 | 2024-07-31 | Mixed-Signal Devices Inc. | High efficiency power amplifier architectures for rf applications |
| KR102653887B1 (ko) * | 2017-01-31 | 2024-04-02 | 삼성전자주식회사 | 가변 피드백 이득을 갖는 델타 변조기, 이를 포함하는 아날로그-디지털 변환기 및 통신 장치 |
| US10432214B2 (en) * | 2017-12-27 | 2019-10-01 | Mediatek Inc. | Apparatus for applying different transfer functions to code segments of multi-bit output code that are sequentially determined and output by multi-bit quantizer and associated delta-sigma modulator |
| WO2020186255A1 (en) | 2019-03-14 | 2020-09-17 | Mixed Signal Devices Inc. | Linearization of digital-to-analog converters (dacs) and analog-to-digital converters (adcs) and associated methods |
| TWI690164B (zh) | 2019-04-24 | 2020-04-01 | 智原科技股份有限公司 | 差和式類比數位轉換器及其操作方法 |
| US10763888B1 (en) * | 2019-05-09 | 2020-09-01 | Nxp B.V. | Metastability shaping technique for continuous-time sigma-delta analog-to-digital converters |
| IT202000001918A1 (it) * | 2020-01-31 | 2021-07-31 | St Microelectronics Srl | Circuito di compensazione per modulatori delta-sigma, dispositivo e procedimento corrispondenti |
| WO2022170351A1 (en) | 2021-02-05 | 2022-08-11 | Mixed-Signal Devices Inc. | Systems and methods for digital signal chirp generation using frequency multipliers |
| US12231145B1 (en) | 2022-02-24 | 2025-02-18 | Mixed-Signal Devices Inc. | Systems and methods for digital signal synthesis with variable sample rate DAC |
| US11933919B2 (en) | 2022-02-24 | 2024-03-19 | Mixed-Signal Devices Inc. | Systems and methods for synthesis of modulated RF signals |
| CN114825870B (zh) * | 2022-05-23 | 2025-08-12 | 上海数明半导体有限公司 | 一种dtof驱动电路的延时探测电路及驱动电路 |
| US12463656B2 (en) * | 2023-02-23 | 2025-11-04 | Daegu Gyeongbuk Institute Of Science And Technology | Current-to-digital converter with wide dynamic range |
| DE102023203900A1 (de) * | 2023-04-27 | 2024-10-31 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sigma-Delta-Modulator und Verfahren zum Betreiben eines Sigma-Delta-Modulators |
| CN119363123B (zh) * | 2024-10-25 | 2025-10-17 | 电子科技大学 | 一种可以补偿任意周期过冲环路延迟的ctdsm电路 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9103777D0 (en) * | 1991-02-22 | 1991-04-10 | B & W Loudspeakers | Analogue and digital convertors |
| US6313773B1 (en) | 2000-01-26 | 2001-11-06 | Sonic Innovations, Inc. | Multiplierless interpolator for a delta-sigma digital to analog converter |
| US6414615B1 (en) | 2000-03-22 | 2002-07-02 | Raytheon Company | Excess delay compensation in a delta sigma modulator analog-to-digital converter |
| US6531973B2 (en) | 2000-09-11 | 2003-03-11 | Broadcom Corporation | Sigma-delta digital-to-analog converter |
| WO2003052939A2 (en) | 2001-12-18 | 2003-06-26 | Koninklijke Philips Electronics N.V. | Sigma delta a/d converter with firdac converter |
| EP1333583A1 (de) * | 2001-12-19 | 2003-08-06 | Siemens Aktiengesellschaft | Breitbandiger Sigma-Delta-Modulator |
| ATE342611T1 (de) | 2002-03-20 | 2006-11-15 | Freescale Semiconductor Inc | Analog-digital sigma-delta modulator mit fir- filter |
| DE10254651B3 (de) * | 2002-11-22 | 2004-11-04 | Infineon Technologies Ag | Quantisierer für einen Sigma-Delta-Modulator und Sigma-Delta-Modulator |
| US20050068213A1 (en) | 2003-09-25 | 2005-03-31 | Paul-Aymeric Fontaine | Digital compensation of excess delay in continuous time sigma delta modulators |
| WO2006024317A1 (de) * | 2004-09-02 | 2006-03-09 | Infineon Technologies Ag | Sigma-delta-analog-digital-wandler für eine xdsl-multistandard-eingangsstufe |
| US7183957B1 (en) | 2005-12-30 | 2007-02-27 | Cirrus Logic, Inc. | Signal processing system with analog-to-digital converter using delta-sigma modulation having an internal stabilizer loop |
| TWI314400B (en) | 2006-03-13 | 2009-09-01 | Realtek Semiconductor Corp | Sigma-delta modulator |
| US7446687B2 (en) | 2006-10-27 | 2008-11-04 | Realtek Semiconductor Corp. | Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator |
| US7545301B2 (en) * | 2006-12-05 | 2009-06-09 | Electronics And Telecommunications Research Institute | Multi-bit delta-sigma modulator |
| US7436336B2 (en) | 2006-12-19 | 2008-10-14 | Broadcom Corporation | Analog digital converter (ADC) having improved stability and signal to noise ratio (SNR) |
| 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 |
| US7535392B2 (en) * | 2007-10-04 | 2009-05-19 | Mediatek Inc. | Delta sigma modulator and method for compensating delta sigma modulators for loop delay |
| US7633419B2 (en) | 2008-02-15 | 2009-12-15 | Infineon Technologies Ag | Signal conversion using finite impulse response feedback |
-
2009
- 2009-02-27 US US12/394,275 patent/US7880654B2/en not_active Expired - Fee Related
-
2010
- 2010-01-25 JP JP2011552044A patent/JP5510464B2/ja not_active Expired - Fee Related
- 2010-01-25 CN CN201080009241.2A patent/CN102334294B/zh not_active Expired - Fee Related
- 2010-01-25 EP EP10746596A patent/EP2401816A4/en not_active Withdrawn
- 2010-01-25 WO PCT/US2010/021966 patent/WO2010098918A2/en not_active Ceased
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