CN104579345B - 改善连续时间δ∑调制器的稳定性的系统与方法 - Google Patents
改善连续时间δ∑调制器的稳定性的系统与方法 Download PDFInfo
- Publication number
- CN104579345B CN104579345B CN201410464741.5A CN201410464741A CN104579345B CN 104579345 B CN104579345 B CN 104579345B CN 201410464741 A CN201410464741 A CN 201410464741A CN 104579345 B CN104579345 B CN 104579345B
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- analog
- digital converter
- stability
- algorithm
- code
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- 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
-
- 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
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- 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
-
- 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
-
- 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
- H03M3/424—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 multiple 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
- H03M3/438—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 higher order loop filter in the feedforward path
- H03M3/454—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 higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/065,732 US9148168B2 (en) | 2013-10-29 | 2013-10-29 | System and method of improving stability of continuous-time delta-sigma modulators |
US14/065,732 | 2013-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104579345A CN104579345A (zh) | 2015-04-29 |
CN104579345B true CN104579345B (zh) | 2018-06-01 |
Family
ID=51687908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410464741.5A Active CN104579345B (zh) | 2013-10-29 | 2014-09-12 | 改善连续时间δ∑调制器的稳定性的系统与方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9148168B2 (zh) |
EP (1) | EP2869470A1 (zh) |
CN (1) | CN104579345B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9148168B2 (en) | 2013-10-29 | 2015-09-29 | Analog Devices Global | System and method of improving stability of continuous-time delta-sigma modulators |
US9912342B2 (en) * | 2015-12-18 | 2018-03-06 | Analog Devices Global | Flash analog-to-digital converter calibration |
US10224951B2 (en) * | 2016-01-08 | 2019-03-05 | Analog Devices Global | Configurable input range for continuous-time sigma delta modulators |
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 |
EP3542461A4 (en) | 2016-11-21 | 2020-07-01 | My Tech, LLC | HIGHLY EFFICIENT AMPLIFIER ARCHITECTURE FOR HF APPLICATIONS |
US11863205B2 (en) | 2021-11-30 | 2024-01-02 | Analog Devices International Unlimited Company | Adaptive bias techniques for amplifiers in sigma delta modulators |
US11933919B2 (en) | 2022-02-24 | 2024-03-19 | Mixed-Signal Devices Inc. | Systems and methods for synthesis of modulated RF signals |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1630197A (zh) * | 2003-12-19 | 2005-06-22 | 络达科技股份有限公司 | 可自动校正锁相回路频率范围的方法及相关的锁相回路 |
DE102005020067B4 (de) * | 2005-04-29 | 2008-04-24 | Infineon Technologies Ag | Verfahren zum Steuern eines zeitkontinuierlichen Sigma-Delta-Modulators mit Kompensation für übermäßige Schleifenverzögerung und zeitkontinuierlicher Sigma-Delta-Modulator |
CN101379708A (zh) * | 2005-12-22 | 2009-03-04 | 艾利森电话股份有限公司 | 调节时间连续∑-△转换器的滤波器 |
CN101427471A (zh) * | 2006-03-24 | 2009-05-06 | 塞瑞斯逻辑公司 | 具有量化器输出预测和比较器减少的△-∑调制器模拟-数字转换器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6505221B1 (en) | 1999-09-20 | 2003-01-07 | Koninklijke Philips Electronics N.V. | FIR filter utilizing programmable shifter |
US7315269B2 (en) | 2005-08-09 | 2008-01-01 | Analog Devices, Inc. | Continuous time ΔΣ modulator system with automatic timing adjustment |
DE102005057768B4 (de) | 2005-12-02 | 2012-01-12 | Xignal Technologies Ag | Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler |
DE102005061856B4 (de) | 2005-12-23 | 2010-04-08 | Xignal Technologies Ag | Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler |
US7876250B2 (en) | 2006-03-31 | 2011-01-25 | Nxp B.V. | Calibration circuit and method for A/D converter |
EP2141814B1 (en) | 2008-07-01 | 2011-11-16 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Delta-sigma analog-to-digital converter, radio receiver, communication apparatus, method, and computer program |
FR2938082B1 (fr) | 2008-10-31 | 2013-03-29 | Thales Sa | Procede de controle du retard de boucle dans un modulateur sigma-delta et modulateur mettant en oeuvre le procede |
JP5619883B2 (ja) | 2009-06-26 | 2014-11-05 | シントロピーシステムズSyntropy Systems | サンプリング/量子化変換器 |
US8760331B2 (en) | 2012-01-20 | 2014-06-24 | Hittite Microwave Norway As | Continuous time delta sigma converter having a VCO based quantizer |
US9148168B2 (en) | 2013-10-29 | 2015-09-29 | Analog Devices Global | System and method of improving stability of continuous-time delta-sigma modulators |
-
2013
- 2013-10-29 US US14/065,732 patent/US9148168B2/en active Active
-
2014
- 2014-09-12 CN CN201410464741.5A patent/CN104579345B/zh active Active
- 2014-10-09 EP EP20140188357 patent/EP2869470A1/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1630197A (zh) * | 2003-12-19 | 2005-06-22 | 络达科技股份有限公司 | 可自动校正锁相回路频率范围的方法及相关的锁相回路 |
DE102005020067B4 (de) * | 2005-04-29 | 2008-04-24 | Infineon Technologies Ag | Verfahren zum Steuern eines zeitkontinuierlichen Sigma-Delta-Modulators mit Kompensation für übermäßige Schleifenverzögerung und zeitkontinuierlicher Sigma-Delta-Modulator |
CN101379708A (zh) * | 2005-12-22 | 2009-03-04 | 艾利森电话股份有限公司 | 调节时间连续∑-△转换器的滤波器 |
CN101427471A (zh) * | 2006-03-24 | 2009-05-06 | 塞瑞斯逻辑公司 | 具有量化器输出预测和比较器减少的△-∑调制器模拟-数字转换器 |
Also Published As
Publication number | Publication date |
---|---|
EP2869470A1 (en) | 2015-05-06 |
CN104579345A (zh) | 2015-04-29 |
US9148168B2 (en) | 2015-09-29 |
US20150116138A1 (en) | 2015-04-30 |
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