ATE339032T1 - Elektronische schaltung mit einem sigma-delta analog-digital-wandler - Google Patents
Elektronische schaltung mit einem sigma-delta analog-digital-wandlerInfo
- Publication number
- ATE339032T1 ATE339032T1 AT02791941T AT02791941T ATE339032T1 AT E339032 T1 ATE339032 T1 AT E339032T1 AT 02791941 T AT02791941 T AT 02791941T AT 02791941 T AT02791941 T AT 02791941T AT E339032 T1 ATE339032 T1 AT E339032T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- digital output
- feedback
- sigma
- electronic circuit
- 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
- H03M3/324—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
- H03M3/346—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 suppressing active signals at predetermined times, e.g. muting, using non-overlapping clock phases
- H03M3/348—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 suppressing active signals at predetermined times, e.g. muting, using non-overlapping clock phases using return-to-zero signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02075389 | 2002-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE339032T1 true ATE339032T1 (de) | 2006-09-15 |
Family
ID=27635853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02791941T ATE339032T1 (de) | 2002-01-30 | 2002-12-23 | Elektronische schaltung mit einem sigma-delta analog-digital-wandler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7113119B2 (de) |
| EP (1) | EP1472791B1 (de) |
| JP (1) | JP4290560B2 (de) |
| CN (1) | CN100442668C (de) |
| AT (1) | ATE339032T1 (de) |
| AU (1) | AU2002358243A1 (de) |
| DE (1) | DE60214598T2 (de) |
| WO (1) | WO2003065590A2 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100401641C (zh) * | 2003-10-31 | 2008-07-09 | 苏州顺芯半导体有限公司 | 音频数模转换器中的采样频率自动检测器及检测方法 |
| WO2005083888A1 (de) * | 2004-02-27 | 2005-09-09 | Infineon Technologies Ag | Stromsparender multibit-delta-sigma-wandler |
| JP4541060B2 (ja) * | 2004-07-28 | 2010-09-08 | ルネサスエレクトロニクス株式会社 | A/d変換回路を内蔵した半導体集積回路および通信用半導体集積回路 |
| US7227481B2 (en) * | 2004-09-10 | 2007-06-05 | Analog Devices, Inc. | Feedback DAC chopper stabilization in a CT single-ended multi-bit sigma delta ADC |
| US7193545B2 (en) * | 2004-09-17 | 2007-03-20 | Analog Devices, Inc. | Differential front-end continuous-time sigma-delta ADC using chopper stabilization |
| US8085868B2 (en) * | 2004-11-03 | 2011-12-27 | Freescale Semiconductor, Inc. | Phase modulating and combining circuit |
| JP2007329840A (ja) * | 2006-06-09 | 2007-12-20 | Seiko Npc Corp | デルタシグマ変調器 |
| JP4836736B2 (ja) * | 2006-09-29 | 2011-12-14 | 株式会社東芝 | デジタル・アナログ変換回路 |
| US7576667B1 (en) * | 2007-04-10 | 2009-08-18 | Marvell International Ltd. | Hierarchied calibration circuit |
| PL2149990T3 (pl) | 2008-07-29 | 2011-10-31 | Siemens Ag | System, zwłaszcza do digitalizacji okresowego sygnału z ciągłym czasem i ciągłą wartością, ze stałą z góry określoną liczbą wartości próbkowania przypadającą na jeden okres |
| TW201041319A (en) * | 2009-05-04 | 2010-11-16 | Sunplus Mmedia Inc | Digital/analog conversion system for dynamic element matching and sigma-delta modulator using the same |
| US8111182B2 (en) * | 2009-10-13 | 2012-02-07 | Infineon Technologies Ag | Digital to analog converter comprising mixer |
| CN103329442B (zh) * | 2011-01-21 | 2016-10-26 | 联发科技(新加坡)私人有限公司 | 连续时间积分三角模数转换器 |
| JP5786976B2 (ja) * | 2013-06-11 | 2015-09-30 | オンキヨー株式会社 | 信号変調回路 |
| US9391563B2 (en) | 2013-12-30 | 2016-07-12 | Qualcomm Technologies International, Ltd. | Current controlled transconducting inverting amplifiers |
| US9240754B2 (en) | 2013-12-30 | 2016-01-19 | Qualcomm Technologies International, Ltd. | Frequency fine tuning |
| US9442141B2 (en) * | 2014-01-08 | 2016-09-13 | Qualcomm Technologies International, Ltd. | Analogue-to-digital converter |
| US10073812B2 (en) * | 2014-04-25 | 2018-09-11 | The University Of North Carolina At Charlotte | Digital discrete-time non-foster circuits and elements |
| US10587283B1 (en) * | 2018-12-31 | 2020-03-10 | Nxp Usa, Inc. | Mismatch compensation in an analog-to-digital converter using reference path reconfiguration |
| US20260066919A1 (en) * | 2024-09-04 | 2026-03-05 | Nxp B.V. | High-Speed Continuous-Time Delta-Sigma Modulator Including an Amplifier with Limited Gain |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0495328B1 (de) * | 1991-01-15 | 1996-07-17 | International Business Machines Corporation | Sigma-Delta Wandler |
| US5274375A (en) * | 1992-04-17 | 1993-12-28 | Crystal Semiconductor Corporation | Delta-sigma modulator for an analog-to-digital converter with low thermal noise performance |
| WO1999012264A2 (en) * | 1997-08-29 | 1999-03-11 | Koninklijke Philips Electronics N.V. | Sigma-delta modulator with improved gain accuracy |
| DE19848778A1 (de) * | 1998-02-20 | 1999-09-02 | Hewlett Packard Co | Differenz-Bandpaß-Sigma-Delta-Analog-Digital- Wandler |
| US6040793A (en) * | 1998-03-18 | 2000-03-21 | Analog Devices, Inc. | Switched-capacitor sigma-delta analog-to-digital converter with input voltage overload protection |
| JP4233761B2 (ja) * | 1998-06-30 | 2009-03-04 | エヌエックスピー ビー ヴィ | 統合された混合器及びシグマデルタa/d変換器を備える受信機 |
| US6304608B1 (en) * | 1998-11-04 | 2001-10-16 | Tai-Haur Kuo | Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones |
| CN1101992C (zh) * | 1998-11-19 | 2003-02-19 | 中国科学院空间科学与应用研究中心 | 一种八位d/a转换器电路 |
| FR2787280B1 (fr) * | 1998-12-14 | 2001-01-05 | Cit Alcatel | Circuit electronique de conversion numerique-analogique pour une chaine de transmission en bande de base |
| WO2000065723A1 (en) * | 1999-04-21 | 2000-11-02 | Koninklijke Philips Electronics N.V. | Sigma-delta analog-to-digital converter |
| FR2795889B1 (fr) * | 1999-06-29 | 2001-10-05 | France Telecom | Procede et systeme de compensation de la non-linearite d'un convertisseur analogique-numerique sigma-delta |
| KR20020035586A (ko) * | 2000-07-07 | 2002-05-11 | 롤페스 요하네스 게라투스 알베르투스 | 시그마 델타 변조기 |
| US6346898B1 (en) * | 2000-08-07 | 2002-02-12 | Audio Logic, Inc. | Multilevel analog to digital data converter having dynamic element matching in a reference data path |
-
2002
- 2002-12-23 AT AT02791941T patent/ATE339032T1/de not_active IP Right Cessation
- 2002-12-23 AU AU2002358243A patent/AU2002358243A1/en not_active Abandoned
- 2002-12-23 JP JP2003565056A patent/JP4290560B2/ja not_active Expired - Fee Related
- 2002-12-23 CN CNB028276663A patent/CN100442668C/zh not_active Expired - Fee Related
- 2002-12-23 DE DE60214598T patent/DE60214598T2/de not_active Expired - Lifetime
- 2002-12-23 EP EP02791941A patent/EP1472791B1/de not_active Expired - Lifetime
- 2002-12-23 US US10/502,728 patent/US7113119B2/en not_active Expired - Fee Related
- 2002-12-23 WO PCT/IB2002/005730 patent/WO2003065590A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1472791B1 (de) | 2006-09-06 |
| US20060017595A1 (en) | 2006-01-26 |
| US7113119B2 (en) | 2006-09-26 |
| WO2003065590A2 (en) | 2003-08-07 |
| WO2003065590A3 (en) | 2003-12-04 |
| DE60214598T2 (de) | 2007-08-30 |
| CN1630983A (zh) | 2005-06-22 |
| DE60214598D1 (de) | 2006-10-19 |
| JP2005516522A (ja) | 2005-06-02 |
| AU2002358243A1 (en) | 2003-09-02 |
| CN100442668C (zh) | 2008-12-10 |
| JP4290560B2 (ja) | 2009-07-08 |
| EP1472791A2 (de) | 2004-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |