ATE514227T1 - Jitter-unempfindlicher sigma-delta modulator - Google Patents
Jitter-unempfindlicher sigma-delta modulatorInfo
- Publication number
- ATE514227T1 ATE514227T1 AT08787018T AT08787018T ATE514227T1 AT E514227 T1 ATE514227 T1 AT E514227T1 AT 08787018 T AT08787018 T AT 08787018T AT 08787018 T AT08787018 T AT 08787018T AT E514227 T1 ATE514227 T1 AT E514227T1
- Authority
- AT
- Austria
- Prior art keywords
- sigma
- delta modulator
- node
- voltage
- voltage level
- Prior art date
Links
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
- H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
- H03M3/37—Compensation or reduction of delay or phase error
- H03M3/372—Jitter reduction
-
- 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
-
- 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
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
- H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0717342A GB2452524A (en) | 2007-09-06 | 2007-09-06 | A jitter insensitive sigma-delta modulator |
PCT/EP2008/060422 WO2009030580A1 (en) | 2007-09-06 | 2008-08-07 | Jitter insensitive sigma- delta modulator |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE514227T1 true ATE514227T1 (de) | 2011-07-15 |
Family
ID=38640346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08787018T ATE514227T1 (de) | 2007-09-06 | 2008-08-07 | Jitter-unempfindlicher sigma-delta modulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US8169352B2 (de) |
EP (1) | EP2179508B1 (de) |
CN (1) | CN101849360A (de) |
AT (1) | ATE514227T1 (de) |
GB (1) | GB2452524A (de) |
WO (1) | WO2009030580A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2452524A (en) | 2007-09-06 | 2009-03-11 | Cambridge Silicon Radio Ltd | A jitter insensitive sigma-delta modulator |
US8917196B2 (en) * | 2012-01-24 | 2014-12-23 | Asahi Kasei Microdevices Corporation | Sampling circuit, A/D converter, D/A converter, and CODEC |
CN103873015B (zh) * | 2014-01-24 | 2017-01-04 | 中国人民解放军国防科学技术大学 | 面向连续转角信号的平滑数字滤波方法 |
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 |
JP2017215646A (ja) | 2016-05-30 | 2017-12-07 | シナプティクス インコーポレイテッド | タッチ検出回路及び半導体装置 |
US10061415B2 (en) | 2016-06-30 | 2018-08-28 | Synaptics Incorporated | Input device receiver with delta-sigma modulator |
US10034407B2 (en) * | 2016-07-22 | 2018-07-24 | Intel Corporation | Storage sled for a data center |
JP6757207B2 (ja) | 2016-08-10 | 2020-09-16 | シナプティクス インコーポレイテッド | タッチ検出回路、タッチ検出プログラム及びタッチ検出方法 |
CN110168930B (zh) | 2016-11-21 | 2023-09-08 | 混合信号设备股份有限公司 | 用于rf应用的高效率功率放大器架构 |
CN110661531B (zh) * | 2018-06-28 | 2022-02-25 | 硅谷介入有限公司 | 利用差分延迟反馈来抑制噪声整形控制环路中的亚稳定性 |
US10862503B2 (en) | 2018-12-10 | 2020-12-08 | Stmicroelectronics International N.V. | Clock jitter measurement using signal-to-noise ratio degradation in a continuous time delta-sigma modulator |
CN110031647B (zh) * | 2019-05-07 | 2020-04-07 | 清华大学 | 一种用于容栅式角位移传感器的asic接口 |
US10763888B1 (en) * | 2019-05-09 | 2020-09-01 | Nxp B.V. | Metastability shaping technique for continuous-time sigma-delta analog-to-digital converters |
US11933919B2 (en) | 2022-02-24 | 2024-03-19 | Mixed-Signal Devices Inc. | Systems and methods for synthesis of modulated RF signals |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111531A (en) * | 1997-05-30 | 2000-08-29 | Lucent Technologies | Parallel architecture for a bandpass sigma-delta modulator |
US7057540B2 (en) * | 2001-10-26 | 2006-06-06 | Texas Instruments Incorporated | Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer |
US7450665B2 (en) * | 2003-12-09 | 2008-11-11 | Freescale Semiconductor, Inc. | Method and apparatus to implement DC offset correction in a sigma delta converter |
DE102004009611B4 (de) * | 2004-02-27 | 2010-01-14 | Infineon Technologies Ag | Zeitkontinuierlicher Sigma-Delta-Analog-Digital-Wandler |
US7068198B2 (en) * | 2004-05-28 | 2006-06-27 | Freescale Semiconductor, Inc. | Double-sampled integrator system and method thereof |
US7095345B2 (en) * | 2004-06-29 | 2006-08-22 | Analog Devices, Inc. | Hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
DE102005061856B4 (de) * | 2005-12-23 | 2010-04-08 | Xignal Technologies Ag | Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler |
US7375666B2 (en) * | 2006-09-12 | 2008-05-20 | Cirrus Logic, Inc. | Feedback topology delta-sigma modulator having an AC-coupled feedback path |
US7423567B2 (en) * | 2006-09-12 | 2008-09-09 | Cirrus Logic, Inc. | Analog-to-digital converter (ADC) having a reduced number of quantizer output levels |
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 |
GB2452524A (en) | 2007-09-06 | 2009-03-11 | Cambridge Silicon Radio Ltd | A jitter insensitive sigma-delta modulator |
-
2007
- 2007-09-06 GB GB0717342A patent/GB2452524A/en not_active Withdrawn
-
2008
- 2008-08-07 US US12/676,866 patent/US8169352B2/en active Active
- 2008-08-07 CN CN200880114801A patent/CN101849360A/zh active Pending
- 2008-08-07 EP EP08787018A patent/EP2179508B1/de active Active
- 2008-08-07 WO PCT/EP2008/060422 patent/WO2009030580A1/en active Application Filing
- 2008-08-07 AT AT08787018T patent/ATE514227T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101849360A (zh) | 2010-09-29 |
GB2452524A (en) | 2009-03-11 |
EP2179508B1 (de) | 2011-06-22 |
WO2009030580A9 (en) | 2010-06-10 |
WO2009030580A1 (en) | 2009-03-12 |
US8169352B2 (en) | 2012-05-01 |
EP2179508A1 (de) | 2010-04-28 |
GB0717342D0 (en) | 2007-10-17 |
US20100295715A1 (en) | 2010-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |