CN101512908B - 异步∑-△数模转换器 - Google Patents
异步∑-△数模转换器 Download PDFInfo
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- CN101512908B CN101512908B CN2006800559993A CN200680055999A CN101512908B CN 101512908 B CN101512908 B CN 101512908B CN 2006800559993 A CN2006800559993 A CN 2006800559993A CN 200680055999 A CN200680055999 A CN 200680055999A CN 101512908 B CN101512908 B CN 101512908B
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- China
- Prior art keywords
- signal
- digital
- analog converter
- unit
- clock
- 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.)
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
- H03M7/3004—Digital delta-sigma modulation
- H03M7/3015—Structural details of digital delta-sigma modulators
- H03M7/302—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M7/3024—Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
-
- 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
- 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
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
- H03M1/84—Non-linear conversion
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/064886 WO2008014816A1 (en) | 2006-08-01 | 2006-08-01 | Asynchronous sigma-delta digital-analog converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101512908A CN101512908A (zh) | 2009-08-19 |
CN101512908B true CN101512908B (zh) | 2012-10-31 |
Family
ID=37188926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800559993A Active CN101512908B (zh) | 2006-08-01 | 2006-08-01 | 异步∑-△数模转换器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7847716B2 (zh) |
EP (1) | EP2047602A1 (zh) |
JP (1) | JP2009545899A (zh) |
KR (1) | KR101113468B1 (zh) |
CN (1) | CN101512908B (zh) |
TW (1) | TWI376106B (zh) |
WO (1) | WO2008014816A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8369935B2 (en) | 2009-09-24 | 2013-02-05 | Boston Scientific Scimed, Inc. | Echogenic needle mechanism |
JP5249254B2 (ja) * | 2010-01-21 | 2013-07-31 | アズビル株式会社 | 変調器およびδς型d/a変換器 |
US8223052B1 (en) * | 2010-06-18 | 2012-07-17 | Hrl Laboratories, Llc | Randomized time encoding machine for sub-nyquist signal sampling |
JP5598561B2 (ja) * | 2013-02-27 | 2014-10-01 | 住友電気工業株式会社 | Δς変調器及び通信装置 |
US9582452B2 (en) * | 2013-06-05 | 2017-02-28 | The Boeing Company | Sensor network using pulse width modulated signals |
EP3158646A4 (en) * | 2014-06-20 | 2018-07-04 | HRL Laboratories, LLC | Interleaved modulator |
WO2016004122A1 (en) * | 2014-06-30 | 2016-01-07 | Indice Semiconductor Inc. | Asynchronous electrical circuitry techniques for producing stationary carrier signal |
US9374103B1 (en) * | 2015-03-12 | 2016-06-21 | Apple Inc. | Digital-to-analog converter system |
US10305520B2 (en) | 2016-05-27 | 2019-05-28 | Apple Inc. | Removing RF interference through scan rate locking |
GB2566338A (en) | 2017-08-31 | 2019-03-13 | Cirrus Logic Int Semiconductor Ltd | Modulators |
JP7309746B2 (ja) * | 2018-03-27 | 2023-07-18 | コーニンクレッカ フィリップス エヌ ヴェ | 複数の空間的に分離されたステージ間でアナログ/デジタル変換を実行するシステム及び方法 |
US10348282B1 (en) | 2018-07-31 | 2019-07-09 | Cirrus Logic, Inc. | Modulators |
CN109655644B (zh) * | 2018-12-26 | 2021-04-13 | 中电科思仪科技股份有限公司 | 一种降低任意波信号输出抖动的方法和装置 |
CN111490783B (zh) * | 2019-01-25 | 2023-03-31 | 瑞昱半导体股份有限公司 | 三角积分模拟数字转换器 |
CN115798491B (zh) * | 2023-01-29 | 2023-05-30 | 深圳时识科技有限公司 | 音频特征提取装置、方法、芯片和电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396244A (en) * | 1992-11-09 | 1995-03-07 | U.S. Philips Corporation | Digital-to-analog converter |
US6087968A (en) * | 1997-04-16 | 2000-07-11 | U.S. Philips Corporation | Analog to digital converter comprising an asynchronous sigma delta modulator and decimating digital filter |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02214224A (ja) * | 1989-02-14 | 1990-08-27 | Sony Corp | ディジタル・アナログ変換器 |
JP2000512826A (ja) * | 1997-04-16 | 2000-09-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | シグマ―デルタ変調器を具えたアナログ―ディジタル変換器 |
JP2000338148A (ja) * | 2000-01-01 | 2000-12-08 | Mitsubishi Electric Corp | 電子式電力量計 |
JP4368477B2 (ja) * | 2000-01-21 | 2009-11-18 | 旭化成エレクトロニクス株式会社 | ミュート回路及び電子装置並びにそのミュート方法 |
WO2002023728A2 (en) * | 2000-09-11 | 2002-03-21 | Broadcom Corporation | Method and apparatus for mismatched shaping of an oversampled converter |
JP2002124880A (ja) * | 2000-10-16 | 2002-04-26 | Matsushita Electric Ind Co Ltd | Δς変調型d/a変換器 |
JP3813445B2 (ja) * | 2001-01-11 | 2006-08-23 | シャープ株式会社 | スイッチング増幅器およびその駆動方法 |
WO2004039021A1 (en) * | 2002-10-25 | 2004-05-06 | The Trustees Of Columbia University In The City Of New York | Time encoding and decoding of a signal |
WO2004112298A2 (en) * | 2003-05-27 | 2004-12-23 | The Trustees Of Columbia University In The City Of New York | Multichannel time encoding and decoding of a signal |
DE60308844T2 (de) * | 2003-06-17 | 2007-03-01 | Agilent Technologies, Inc., Palo Alto | Sigma-Delta-Modulator mit Pulsbreitenmodulations-Ausgang |
JP2005184337A (ja) * | 2003-12-18 | 2005-07-07 | Sharp Corp | スイッチング増幅器 |
US7746256B2 (en) * | 2007-10-05 | 2010-06-29 | Infineon Technologies Ag | Analog to digital conversion using irregular sampling |
US7733171B2 (en) * | 2007-12-31 | 2010-06-08 | Synopsys, Inc. | Class D amplifier having PWM circuit with look-up table |
US7592939B1 (en) * | 2008-05-09 | 2009-09-22 | Hrl Laboratories, Llc | Digital domain to pulse domain time encoder |
-
2006
- 2006-08-01 JP JP2009522102A patent/JP2009545899A/ja active Pending
- 2006-08-01 EP EP06778095A patent/EP2047602A1/en not_active Withdrawn
- 2006-08-01 US US12/376,121 patent/US7847716B2/en active Active
- 2006-08-01 WO PCT/EP2006/064886 patent/WO2008014816A1/en active Application Filing
- 2006-08-01 CN CN2006800559993A patent/CN101512908B/zh active Active
- 2006-08-01 KR KR1020097004163A patent/KR101113468B1/ko active IP Right Grant
-
2007
- 2007-02-26 TW TW096106453A patent/TWI376106B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396244A (en) * | 1992-11-09 | 1995-03-07 | U.S. Philips Corporation | Digital-to-analog converter |
US6087968A (en) * | 1997-04-16 | 2000-07-11 | U.S. Philips Corporation | Analog to digital converter comprising an asynchronous sigma delta modulator and decimating digital filter |
Non-Patent Citations (3)
Title |
---|
JP特开2000-338148A 2000.12.08 |
JP特开2002-124880A 2002.04.26 |
JP特开2005-184337A 2005.07.07 |
Also Published As
Publication number | Publication date |
---|---|
CN101512908A (zh) | 2009-08-19 |
WO2008014816A1 (en) | 2008-02-07 |
TWI376106B (en) | 2012-11-01 |
EP2047602A1 (en) | 2009-04-15 |
US20100045499A1 (en) | 2010-02-25 |
JP2009545899A (ja) | 2009-12-24 |
KR101113468B1 (ko) | 2012-04-17 |
KR20090046894A (ko) | 2009-05-11 |
TW200810371A (en) | 2008-02-16 |
US7847716B2 (en) | 2010-12-07 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ADVANTEST (SINGAPORE) PTE. LTD. Free format text: FORMER OWNER: VERIGY (SINGAPORE) PTE. LTD. Effective date: 20120425 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20120425 Address after: Singapore Singapore Applicant after: Verigy Pte Ltd Singapore Address before: Singapore Singapore Applicant before: Inovys Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ADVANTEST CORP. Free format text: FORMER OWNER: ADVANTEST (CHINA) CO., LTD. Effective date: 20150505 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150505 Address after: Tokyo, Japan, Japan Patentee after: ADVANTEST CORP Address before: Singapore Singapore Patentee before: Verigy Pte Ltd Singapore |