CN1642015A - 数字模拟转换器装置 - Google Patents
数字模拟转换器装置 Download PDFInfo
- Publication number
- CN1642015A CN1642015A CNA2004100457615A CN200410045761A CN1642015A CN 1642015 A CN1642015 A CN 1642015A CN A2004100457615 A CNA2004100457615 A CN A2004100457615A CN 200410045761 A CN200410045761 A CN 200410045761A CN 1642015 A CN1642015 A CN 1642015A
- Authority
- CN
- China
- Prior art keywords
- digital
- signal
- input
- monobasic
- input signals
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 44
- 230000008859 change Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 101150012579 ADSL gene Proteins 0.000 claims 1
- 102100020775 Adenylosuccinate lyase Human genes 0.000 claims 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229920005994 diacetyl cellulose Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue 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
- H03M3/392—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
-
- 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
- H03M3/50—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)
- Analogue/Digital Conversion (AREA)
Abstract
Description
ADSL | VDSL | |
调变 | DMT(不连续调变技术) | QAM(四分之一向位调变) |
信号频率范围 | 38KHz-1,1MHz | 1MHz-12MHz |
有效分辨率 | 13.5位 | 11-12位 |
总谐波失真(THD) | >80dB | 65-70dB |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/445255 | 2003-05-23 | ||
US10/445,255 US6831581B1 (en) | 2003-05-23 | 2003-05-23 | Digital-to-analog converter arrangement with an array of unary digital-to-analog converting elements usable for different signal types |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1642015A true CN1642015A (zh) | 2005-07-20 |
CN100505550C CN100505550C (zh) | 2009-06-24 |
Family
ID=33450829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100457615A Expired - Fee Related CN100505550C (zh) | 2003-05-23 | 2004-05-22 | 数字模拟转换器装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6831581B1 (zh) |
KR (1) | KR100623263B1 (zh) |
CN (1) | CN100505550C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111580451A (zh) * | 2019-02-15 | 2020-08-25 | 西门子股份公司 | 模拟输入模块 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602005006792D1 (de) * | 2005-07-27 | 2008-06-26 | Verigy Pte Ltd Singapore | Verfahren und System zur Digital-Analog-Wandlung unter Anwendung eines Mehrzweckstromsummierers |
KR101066658B1 (ko) * | 2010-06-11 | 2011-09-22 | 주식회사 맥사이언스 | 솔라 시뮬레이터의 광 안정화장치 및 그 방법 |
CN102832946B (zh) * | 2012-08-23 | 2016-05-18 | 昆腾微电子股份有限公司 | 数模转换器 |
EP2746891B1 (en) * | 2012-12-20 | 2015-06-03 | Imec | A current waveform generator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07212234A (ja) * | 1994-01-25 | 1995-08-11 | Hitachi Ltd | Da変換器およびそれを用いた周波数シンセサイザ |
-
2003
- 2003-05-23 US US10/445,255 patent/US6831581B1/en not_active Expired - Lifetime
-
2004
- 2004-05-21 KR KR1020040036443A patent/KR100623263B1/ko active IP Right Grant
- 2004-05-22 CN CNB2004100457615A patent/CN100505550C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111580451A (zh) * | 2019-02-15 | 2020-08-25 | 西门子股份公司 | 模拟输入模块 |
Also Published As
Publication number | Publication date |
---|---|
KR20040101074A (ko) | 2004-12-02 |
KR100623263B1 (ko) | 2006-09-19 |
US20040239543A1 (en) | 2004-12-02 |
CN100505550C (zh) | 2009-06-24 |
US6831581B1 (en) | 2004-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES WIRELESS SOLUTIONS AB Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG Owner name: LANTIQ DEUTSCHLAND GMBH Free format text: FORMER NAME: INFINEON TECHNOLOGIES WIRELESS SOLUTIONS AB |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
|
CP03 | Change of name, title or address |
Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: German Neubiberg Patentee after: LANTIQ BETEILIGUNGS GmbH & Co.KG Address before: German Neubiberg Patentee before: Lantiq Deutschland GmbH |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20190522 |