DK1378062T3 - Tilbagekoblet A/D eller D/A omsætter med reduceret strömforbrug - Google Patents
Tilbagekoblet A/D eller D/A omsætter med reduceret strömforbrugInfo
- Publication number
- DK1378062T3 DK1378062T3 DK02721997T DK02721997T DK1378062T3 DK 1378062 T3 DK1378062 T3 DK 1378062T3 DK 02721997 T DK02721997 T DK 02721997T DK 02721997 T DK02721997 T DK 02721997T DK 1378062 T3 DK1378062 T3 DK 1378062T3
- Authority
- DK
- Denmark
- Prior art keywords
- converter
- feedback
- digital
- power consumption
- reduced power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
-
- 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
- H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
-
- 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
- H03M1/48—Servo-type 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
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental 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
- H03M3/39—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
- H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Dc-Dc Converters (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10118157A DE10118157A1 (de) | 2001-04-11 | 2001-04-11 | Rückgekoppelter A/D- bzw. D/A-Wandler mit reduziertem Stromverbrauch |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1378062T3 true DK1378062T3 (da) | 2006-09-18 |
Family
ID=7681270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK02721997T DK1378062T3 (da) | 2001-04-11 | 2002-03-08 | Tilbagekoblet A/D eller D/A omsætter med reduceret strömforbrug |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1378062B1 (da) |
JP (1) | JP2004529559A (da) |
CN (1) | CN1531779A (da) |
AT (1) | ATE328394T1 (da) |
DE (2) | DE10118157A1 (da) |
DK (1) | DK1378062T3 (da) |
WO (1) | WO2002084880A2 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
TWI318508B (en) * | 2006-04-19 | 2009-12-11 | Realtek Semiconductor Corp | Sigma-delta modulator |
WO2008026130A2 (en) * | 2006-08-30 | 2008-03-06 | Nxp B.V. | Circuit arrangement, local interconnected network (lin) comprising such circuit arrangement as well as method for processing input signals of the lin |
JP2009260605A (ja) * | 2008-04-16 | 2009-11-05 | Toyota Motor Corp | Δς変調器及びδς型ad変換器 |
JP4840947B2 (ja) * | 2010-06-07 | 2011-12-21 | 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 |
US8441387B2 (en) * | 2011-01-31 | 2013-05-14 | SK Hynix Inc. | Continuous ramp generator design and its calibration for CMOS image sensors using single-ramp ADCs |
CN104038227B (zh) * | 2013-03-07 | 2018-05-15 | 无锡士康通讯技术有限公司 | 模数转换装置和模数转换方法 |
WO2017185315A1 (en) | 2016-04-29 | 2017-11-02 | Teradyne (Shanghai) Co., Ltd. | Method and test system for providing accurate analog signals |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE69417296T2 (de) * | 1993-06-28 | 1999-11-04 | Csem Centre Suisse D`Electronique Et De Microtechnique S.A. - Recherche Et Developpement, Neuchatel | Schaltung zur Verarbeitung von Signalen mit einer Eingangsstufe mit veränderbarer Verstärkung |
-
2001
- 2001-04-11 DE DE10118157A patent/DE10118157A1/de not_active Ceased
-
2002
- 2002-03-08 JP JP2002582495A patent/JP2004529559A/ja active Pending
- 2002-03-08 DE DE50207004T patent/DE50207004D1/de not_active Expired - Fee Related
- 2002-03-08 EP EP02721997A patent/EP1378062B1/de not_active Expired - Lifetime
- 2002-03-08 CN CNA028080556A patent/CN1531779A/zh active Pending
- 2002-03-08 WO PCT/DE2002/000828 patent/WO2002084880A2/de active IP Right Grant
- 2002-03-08 AT AT02721997T patent/ATE328394T1/de not_active IP Right Cessation
- 2002-03-08 DK DK02721997T patent/DK1378062T3/da active
Also Published As
Publication number | Publication date |
---|---|
DE10118157A1 (de) | 2002-10-24 |
WO2002084880A2 (de) | 2002-10-24 |
EP1378062A2 (de) | 2004-01-07 |
DE50207004D1 (de) | 2006-07-06 |
JP2004529559A (ja) | 2004-09-24 |
ATE328394T1 (de) | 2006-06-15 |
EP1378062B1 (de) | 2006-05-31 |
WO2002084880A3 (de) | 2003-09-04 |
CN1531779A (zh) | 2004-09-22 |
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