KR100451806B1 - 과표본잡음성형용혼합신호처리방법및장치 - Google Patents

과표본잡음성형용혼합신호처리방법및장치 Download PDF

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Publication number
KR100451806B1
KR100451806B1 KR10-1998-0710351A KR19980710351A KR100451806B1 KR 100451806 B1 KR100451806 B1 KR 100451806B1 KR 19980710351 A KR19980710351 A KR 19980710351A KR 100451806 B1 KR100451806 B1 KR 100451806B1
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KR
South Korea
Prior art keywords
signal
integrator
circuit
stage
continuous time
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 - Fee Related
Application number
KR10-1998-0710351A
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English (en)
Korean (ko)
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KR20000016744A (ko
Inventor
아디아 에스 트리패시
케리 엘 델라노
Original Assignee
트리패스 테크놀로지,잉크 .
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Publication of KR20000016744A publication Critical patent/KR20000016744A/ko
Application granted granted Critical
Publication of KR100451806B1 publication Critical patent/KR100451806B1/ko
Anticipated expiration legal-status Critical
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/38—Positive-feedback circuit arrangements without negative feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • 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
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/344—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement by filtering other than the noise-shaping inherent to delta-sigma modulators, e.g. anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • 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
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/358—Continuously compensating for, or preventing, undesired influence of physical parameters of non-linear distortion, e.g. instability
    • 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
    • H03M3/43—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 single 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
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
KR10-1998-0710351A 1996-06-20 1997-05-28 과표본잡음성형용혼합신호처리방법및장치 Expired - Fee Related KR100451806B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8/667,925 1996-06-20
US08/667,925 US5777512A (en) 1996-06-20 1996-06-20 Method and apparatus for oversampled, noise-shaping, mixed-signal processing
US08/667,925 1996-06-20

Publications (2)

Publication Number Publication Date
KR20000016744A KR20000016744A (ko) 2000-03-25
KR100451806B1 true KR100451806B1 (ko) 2004-12-09

Family

ID=24680235

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-1998-0710351A Expired - Fee Related KR100451806B1 (ko) 1996-06-20 1997-05-28 과표본잡음성형용혼합신호처리방법및장치

Country Status (6)

Country Link
US (1) US5777512A (enExample)
EP (1) EP0906659A4 (enExample)
JP (1) JP2001503929A (enExample)
KR (1) KR100451806B1 (enExample)
TW (1) TW326603B (enExample)
WO (1) WO1997049175A1 (enExample)

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JP4078543B2 (ja) * 2002-12-20 2008-04-23 ソニー株式会社 オーディオアンプ
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US5352986A (en) * 1993-01-22 1994-10-04 Digital Fidelity, Inc. Closed loop power controller

Also Published As

Publication number Publication date
KR20000016744A (ko) 2000-03-25
JP2001503929A (ja) 2001-03-21
EP0906659A1 (en) 1999-04-07
US5777512A (en) 1998-07-07
WO1997049175A1 (en) 1997-12-24
TW326603B (en) 1998-02-11
EP0906659A4 (en) 2002-05-08

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