DE69927896D1 - Digital-Analog-Wandler - Google Patents

Digital-Analog-Wandler

Info

Publication number
DE69927896D1
DE69927896D1 DE69927896T DE69927896T DE69927896D1 DE 69927896 D1 DE69927896 D1 DE 69927896D1 DE 69927896 T DE69927896 T DE 69927896T DE 69927896 T DE69927896 T DE 69927896T DE 69927896 D1 DE69927896 D1 DE 69927896D1
Authority
DE
Germany
Prior art keywords
digital
analog converter
analog
converter
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.)
Expired - Lifetime
Application number
DE69927896T
Other languages
English (en)
Other versions
DE69927896T2 (de
Inventor
Toshihiko Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69927896D1 publication Critical patent/DE69927896D1/de
Publication of DE69927896T2 publication Critical patent/DE69927896T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H03M1/86—Digital/analogue converters with intermediate conversion to frequency of pulses
    • 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
    • H03M3/398—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation among different converter types
    • 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
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width 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
    • H03M3/50—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
    • H03M3/506—Details of the final digital/analogue conversion following the digital delta-sigma modulation the final digital/analogue converter being constituted by a pulse width modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69927896T 1998-08-25 1999-08-20 Digital-Analog-Wandler Expired - Lifetime DE69927896T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10238796A JP2000068835A (ja) 1998-08-25 1998-08-25 デジタル−アナログ変換装置
JP23879698 1998-08-25

Publications (2)

Publication Number Publication Date
DE69927896D1 true DE69927896D1 (de) 2005-12-01
DE69927896T2 DE69927896T2 (de) 2006-07-27

Family

ID=17035423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927896T Expired - Lifetime DE69927896T2 (de) 1998-08-25 1999-08-20 Digital-Analog-Wandler

Country Status (6)

Country Link
US (1) US6304200B1 (de)
EP (1) EP0982865B1 (de)
JP (1) JP2000068835A (de)
KR (1) KR100654390B1 (de)
CN (1) CN1149740C (de)
DE (1) DE69927896T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4300642B2 (ja) * 1999-08-18 2009-07-22 ソニー株式会社 記録媒体及び記録媒体の再生装置並びに再生方法
US6693571B2 (en) * 2000-05-10 2004-02-17 Cirrus Logic, Inc. Modulation of a digital input signal using a digital signal modulator and signal splitting
JP4454109B2 (ja) * 2000-06-14 2010-04-21 日本テキサス・インスツルメンツ株式会社 パルス密度変調信号（ｐｄｍ）のデジタル−アナログ変換処理におけるｓｎ比改善の方法および装置
SE518092C2 (sv) * 2000-10-02 2002-08-27 Ericsson Telefon Ab L M Förfarande resp. digital signalbehandlingsanordning för rekonstruktion av olikformigt samplade signaler.
US6891868B2 (en) * 2001-05-08 2005-05-10 Plasmon Lms, Inc. Laser driver with noise reduction feedback for optical storage applications
JP4686925B2 (ja) * 2001-07-25 2011-05-25 ソニー株式会社 デジタルアナログ変換システム
DE10155426A1 (de) * 2001-11-12 2003-05-28 Infineon Technologies Ag Digital/Analog-Umsetzer-Schaltung mit einer Vorrichtung zur Kompensation von nichtlinearen Verzerrungen
US6606044B2 (en) * 2002-01-02 2003-08-12 Motorola, Inc. Method and apparatus for generating a pulse width modulated signal
JP2003298424A (ja) * 2002-04-05 2003-10-17 Matsushita Electric Ind Co Ltd 信号処理装置およびｄ／ａ変換器
US7346113B2 (en) * 2002-07-26 2008-03-18 Texas Instruments Incorporated Method and circuit for stop of signals quantized using noise-shaping
US6972539B1 (en) * 2003-04-30 2005-12-06 Western Digital Technologies, Inc. Disk drive employing commutation phase modulation and current modulation of a spindle motor
US7034490B2 (en) * 2003-05-19 2006-04-25 Acutechnology Semiconductor Motor positioning servo loop using oversampling bitstream DAC
JP4096915B2 (ja) * 2004-06-01 2008-06-04 株式会社日立製作所 デジタル情報再生装置及び方法
KR100728041B1 (ko) * 2006-06-23 2007-06-14 삼성전자주식회사 디지털 ｐｗｍ 신호를 저장 재생하는 오디오 시스템 및 그방법
US7864467B2 (en) * 2008-02-06 2011-01-04 International Business Machines Corporation Gain control for data-dependent detection in magnetic storage read channels
JP5239387B2 (ja) * 2008-02-21 2013-07-17 株式会社Ｊｖｃケンウッド データ変換装置、プログラム、及び方法
TWI369064B (en) * 2008-12-31 2012-07-21 Princeton Technology Corp Method and circuit for driving a voice coil motor
CN102281071B (zh) * 2011-03-08 2013-10-30 第二炮兵装备研究院中试与检测中心 大动态范围数控信号转换输出电路
US9362888B2 (en) * 2014-08-28 2016-06-07 Qualcomm Technologies International, Ltd. Devices and methods for converting digital signals
RU2628918C1 (ru) * 2016-08-03 2017-08-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" Гибридный функциональный цифроаналоговый преобразователь со сплайновой аппроксимацией n-го порядка
US10965307B2 (en) 2017-12-05 2021-03-30 Sony Corporation Signal processing apparatus, signal processing method, and program
US20220191074A1 (en) * 2019-04-05 2022-06-16 Sony Group Corporation Signal processing device, signal processing method, and program

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
JPH0562495A (ja) * 1991-09-02 1993-03-12 Pioneer Electron Corp サンプリング周波数変換器
JP3334810B2 (ja) * 1992-02-14 2002-10-15 ソニー株式会社 符号化方法、再生方法、および、再生装置
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
EP0758125B1 (de) * 1995-08-09 2002-01-23 Sony Corporation Aufzeichnungsmedium, Aufzeichnungsgerät und Wiedergabegerät
JP3674092B2 (ja) * 1995-08-09 2005-07-20 ソニー株式会社 再生装置
JP3707137B2 (ja) * 1996-07-04 2005-10-19 ソニー株式会社 記録媒体、再生装置

Also Published As

Publication number Publication date
KR20000017464A (ko) 2000-03-25
KR100654390B1 (ko) 2006-12-05
EP0982865B1 (de) 2005-10-26
EP0982865A2 (de) 2000-03-01
JP2000068835A (ja) 2000-03-03
CN1149740C (zh) 2004-05-12
CN1247414A (zh) 2000-03-15
EP0982865A3 (de) 2003-12-03
DE69927896T2 (de) 2006-07-27
US6304200B1 (en) 2001-10-16

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Legal Events

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