CN1547804A - 具有可调反馈系数的∑-△调制器 - Google Patents
具有可调反馈系数的∑-△调制器 Download PDFInfo
- Publication number
- CN1547804A CN1547804A CNA018019420A CN01801942A CN1547804A CN 1547804 A CN1547804 A CN 1547804A CN A018019420 A CNA018019420 A CN A018019420A CN 01801942 A CN01801942 A CN 01801942A CN 1547804 A CN1547804 A CN 1547804A
- Authority
- CN
- China
- Prior art keywords
- sigma
- delta modulator
- integrator
- switch
- regulating element
- 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.)
- Granted
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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
- H03M3/02—Delta modulation, i.e. one-bit differential 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
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
- H03M3/48—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting
- H03M3/482—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting by adapting the quantisation step size
- H03M3/484—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting by adapting the quantisation step size by adapting the gain of the feedback signal, e.g. by adapting the reference values of the digital/analogue converter in the feedback path
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00202425.5 | 2000-07-07 | ||
EP00202425 | 2000-07-07 | ||
PCT/EP2001/007232 WO2002005432A2 (en) | 2000-07-07 | 2001-06-26 | Sigma-delta modulator with an adjustable feedback factor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1547804A true CN1547804A (zh) | 2004-11-17 |
CN1547804B CN1547804B (zh) | 2012-08-29 |
Family
ID=8171768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN018019420A Expired - Fee Related CN1547804B (zh) | 2000-07-07 | 2001-06-26 | 具有可调反馈系数的∑-△调制器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6507301B2 (zh) |
EP (1) | EP1374409B1 (zh) |
JP (1) | JP2004503167A (zh) |
KR (1) | KR20020035586A (zh) |
CN (1) | CN1547804B (zh) |
AT (1) | ATE344549T1 (zh) |
DE (1) | DE60124318T2 (zh) |
WO (1) | WO2002005432A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247126B (zh) * | 2007-01-25 | 2010-06-02 | 晨星半导体股份有限公司 | 三角积分模拟转数字调制器 |
CN101267413B (zh) * | 2008-03-18 | 2011-04-27 | 北京天碁科技有限公司 | 射频发射方法和***及震荡波形生成器、σ-δ调制器和移动终端 |
CN103001645B (zh) * | 2011-09-09 | 2016-03-02 | 晨星软件研发(深圳)有限公司 | 平行多位元数字-数字积分三角调制 |
CN110658879A (zh) * | 2018-06-28 | 2020-01-07 | 硅谷介入有限公司 | 低噪声量化反馈配置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8232582B2 (en) * | 2000-04-24 | 2012-07-31 | Life Technologies Corporation | Ultra-fast nucleic acid sequencing device and a method for making and using the same |
EP1435686A3 (en) | 2001-03-08 | 2005-03-09 | Shindengen Electric Manufacturing Company, Limited | DC stabilised power supply |
EP1472791B1 (en) * | 2002-01-30 | 2006-09-06 | Koninklijke Philips Electronics N.V. | Electronic circuit with a sigma delta a/d converter |
JP3858785B2 (ja) * | 2002-08-09 | 2006-12-20 | ソニー株式会社 | ディジタル信号処理装置及びディジタル信号処理方法 |
DE10247133B4 (de) * | 2002-10-09 | 2009-12-31 | Infineon Technologies Ag | Gesteuerte Stromquelle, insbesondere für Digital-Analog-Umsetzer in zeitkontinuierlichen Sigma-Delta-Modulatoren |
DE10327621B4 (de) * | 2003-06-18 | 2009-10-15 | Infineon Technologies Ag | Schaltungsanordnung und Verfahren zur Reduzierung eines Anpassungsfehlers in einem Sigma-Delta-Modulator |
DE102004007207B4 (de) * | 2004-02-13 | 2008-03-27 | Albert-Ludwigs-Universität Freiburg, vertreten durch den Rektor | Verfahren zur Charakterisierung von sowie zur automatischen Korrektur linearer Fehler in Analog-Digital-Wandlern |
DE102004009611B4 (de) * | 2004-02-27 | 2010-01-14 | Infineon Technologies Ag | Zeitkontinuierlicher Sigma-Delta-Analog-Digital-Wandler |
JP4079925B2 (ja) | 2004-08-09 | 2008-04-23 | Necアクセステクニカ株式会社 | 無線機 |
US7268715B2 (en) * | 2004-10-29 | 2007-09-11 | Freescale Semiconductor, Inc. | Gain control in a signal path with sigma-delta analog-to-digital conversion |
ATE449463T1 (de) | 2005-04-15 | 2009-12-15 | Semtech Internat Ag | Elektronische schaltung zur analog/digital- umsetzung eines analogen einlasssignals |
KR101055250B1 (ko) * | 2006-08-23 | 2011-08-09 | 아사히 가세이 일렉트로닉스 가부시끼가이샤 | 델타 시그마 변조기 |
KR100804645B1 (ko) * | 2006-11-07 | 2008-02-20 | 삼성전자주식회사 | 자체 차단형 전류모드 디지털/아날로그 변환기를 가지는연속시간 델타 시그마 변조기 |
US7414557B2 (en) * | 2006-12-15 | 2008-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters |
KR101042989B1 (ko) * | 2009-02-27 | 2011-06-21 | 서울대학교산학협력단 | 델타 시그마 아날로그 디지털 컨버터 |
MY180201A (en) * | 2010-07-01 | 2020-11-24 | Panasonic Ip Man Co Ltd | Object detection device |
TW201218644A (en) * | 2010-10-26 | 2012-05-01 | Ping-Ying Wang | Voltage converter |
JP5696508B2 (ja) * | 2011-02-04 | 2015-04-08 | ソニー株式会社 | Δς変調器および信号処理システム |
EP2498400A1 (en) * | 2011-03-11 | 2012-09-12 | Dialog Semiconductor GmbH | A delta-sigma modulator approach to increased amplifier gain resolution |
US9160356B1 (en) * | 2014-07-17 | 2015-10-13 | Analog Devices Global | Analog to digital convertor and a method of calibrating same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4009475A (en) * | 1974-12-05 | 1977-02-22 | Hybrid Systems Corporation | Delta-sigma converter and decoder |
US4439756A (en) * | 1982-01-20 | 1984-03-27 | International Telephone And Telegraph Corporation | Delta-Sigma modulator with switch capacitor implementation |
US4504803A (en) * | 1982-06-28 | 1985-03-12 | Gte Lenkurt, Incorporated | Switched capacitor AM modulator/demodulator |
BE899174A (nl) * | 1984-03-16 | 1984-09-17 | Bell Telephone Mfg | Besturingsketen met terugkoppeling en met geschakelde schakelaars en sigma-delta modulator waarin deze wordt toegepast. |
JP3039809B2 (ja) * | 1990-05-31 | 2000-05-08 | 株式会社日立製作所 | アナログ/ディジタル変換器、サンプリングパルス生成回路、及び電流スイッチ回路 |
FI96649C (fi) * | 1994-06-07 | 1996-07-25 | Fincitec Oy | Ylinäytteistetty korkeamman asteluvun modulaattori |
-
2001
- 2001-06-26 EP EP01962781A patent/EP1374409B1/en not_active Expired - Lifetime
- 2001-06-26 JP JP2002509178A patent/JP2004503167A/ja not_active Withdrawn
- 2001-06-26 WO PCT/EP2001/007232 patent/WO2002005432A2/en active IP Right Grant
- 2001-06-26 DE DE60124318T patent/DE60124318T2/de not_active Expired - Lifetime
- 2001-06-26 KR KR1020027002954A patent/KR20020035586A/ko not_active Application Discontinuation
- 2001-06-26 CN CN018019420A patent/CN1547804B/zh not_active Expired - Fee Related
- 2001-06-26 AT AT01962781T patent/ATE344549T1/de not_active IP Right Cessation
- 2001-07-05 US US09/899,443 patent/US6507301B2/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101247126B (zh) * | 2007-01-25 | 2010-06-02 | 晨星半导体股份有限公司 | 三角积分模拟转数字调制器 |
CN101267413B (zh) * | 2008-03-18 | 2011-04-27 | 北京天碁科技有限公司 | 射频发射方法和***及震荡波形生成器、σ-δ调制器和移动终端 |
CN103001645B (zh) * | 2011-09-09 | 2016-03-02 | 晨星软件研发(深圳)有限公司 | 平行多位元数字-数字积分三角调制 |
CN110658879A (zh) * | 2018-06-28 | 2020-01-07 | 硅谷介入有限公司 | 低噪声量化反馈配置 |
CN110658879B (zh) * | 2018-06-28 | 2021-10-29 | 硅谷介入有限公司 | 用于改善σδ调制器的性能的设备 |
Also Published As
Publication number | Publication date |
---|---|
DE60124318T2 (de) | 2007-05-24 |
KR20020035586A (ko) | 2002-05-11 |
CN1547804B (zh) | 2012-08-29 |
US20020011945A1 (en) | 2002-01-31 |
WO2002005432A3 (en) | 2003-10-16 |
EP1374409B1 (en) | 2006-11-02 |
EP1374409A2 (en) | 2004-01-02 |
JP2004503167A (ja) | 2004-01-29 |
WO2002005432A2 (en) | 2002-01-17 |
US6507301B2 (en) | 2003-01-14 |
ATE344549T1 (de) | 2006-11-15 |
DE60124318D1 (de) | 2006-12-14 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070817 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070817 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklike Philips Electronics N. V. |
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Owner name: DSP SWITZERLAND STOCK CORPORATION, GROUP Free format text: FORMER OWNER: NXP CO., LTD. Effective date: 20080912 |
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Effective date of registration: 20080912 Address after: Zurich Applicant after: NSP BV Address before: Holland Ian Deho Finn Applicant before: Koninkl Philips Electronics NV |
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Open date: 20041117 |
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