DD237745A5 - Sigma-delta-modulator - Google Patents

Sigma-delta-modulator Download PDF

Info

Publication number
DD237745A5
DD237745A5 DD85274158A DD27415885A DD237745A5 DD 237745 A5 DD237745 A5 DD 237745A5 DD 85274158 A DD85274158 A DD 85274158A DD 27415885 A DD27415885 A DD 27415885A DD 237745 A5 DD237745 A5 DD 237745A5
Authority
DD
German Democratic Republic
Prior art keywords
signal
input
sigma
delta modulator
feedback
Prior art date
Application number
DD85274158A
Other languages
German (de)
English (en)
Inventor
Dirk H L C Rabaey
Original Assignee
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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 �������������@��������@��������@����Kk�� filed Critical �������������@��������@��������@����Kk��
Publication of DD237745A5 publication Critical patent/DD237745A5/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00Networks using time-varying elements, e.g. N-path filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/322Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324Continuously 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
    • H03M3/346Continuously 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 suppressing active signals at predetermined times, e.g. muting, using non-overlapping clock phases
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/02Delta modulation, i.e. one-bit differential modulation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/322Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/368Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • H03M3/37Compensation or reduction of delay or phase error
    • H03M3/374Relaxation of settling time constraints, e.g. slew rate enhancement
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422Structural 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
    • H03M3/43Structural 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/30Delta-sigma modulation
    • H03M3/39Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/438Structural 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)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Networks Using Active Elements (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electrotherapy Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DD85274158A 1984-03-16 1985-03-15 Sigma-delta-modulator DD237745A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2/60364A BE899174A (nl) 1984-03-16 1984-03-16 Besturingsketen met terugkoppeling en met geschakelde schakelaars en sigma-delta modulator waarin deze wordt toegepast.

Publications (1)

Publication Number Publication Date
DD237745A5 true DD237745A5 (de) 1986-07-23

Family

ID=3865678

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85274158A DD237745A5 (de) 1984-03-16 1985-03-15 Sigma-delta-modulator

Country Status (21)

Country Link
US (1) US4600901A (pl)
EP (1) EP0155061B1 (pl)
JP (1) JPS60218923A (pl)
KR (1) KR850007167A (pl)
AT (1) ATE53726T1 (pl)
AU (1) AU571944B2 (pl)
BE (1) BE899174A (pl)
BR (1) BR8501066A (pl)
CA (1) CA1258131A (pl)
DD (1) DD237745A5 (pl)
DE (1) DE3578287D1 (pl)
EG (1) EG16388A (pl)
FI (1) FI851041A7 (pl)
GR (1) GR850667B (pl)
HU (1) HU198588B (pl)
MX (1) MX157110A (pl)
PH (1) PH21752A (pl)
PL (1) PL151946B1 (pl)
SU (1) SU1438635A3 (pl)
TR (1) TR23199A (pl)
ZA (1) ZA851979B (pl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777472A (en) * 1987-12-23 1988-10-11 Rca Licensing Corporation Modified cascode amplifier
US4837527A (en) * 1987-12-23 1989-06-06 Rca Licensing Corporation Switched capacitor arrangement
US4857928A (en) * 1988-01-28 1989-08-15 Motorola, Inc. Method and arrangement for a sigma delta converter for bandpass signals
JPH01233921A (ja) * 1988-03-15 1989-09-19 Toshiba Corp △−σ変調器を用いたa/d変換回路
US4901077A (en) * 1988-04-18 1990-02-13 Thomson Consumer Electronics, Inc. Sigma-delta modulator for D-to-A converter
US4876543A (en) * 1988-05-31 1989-10-24 Motorola, Inc. Multi-rate cascaded noise shaping modulator
GB8818703D0 (en) * 1988-08-05 1988-09-07 Gen Electric Co Plc Delta sigma modulator arrangements
US5030952A (en) * 1990-12-26 1991-07-09 Motorola, Inc. Sigma-delta type analog to digital converter with trimmed output and feedback
KR0155622B1 (ko) * 1995-05-02 1998-12-15 문정환 가변이득단을 내재한 델타시그마 아날로그 디지탈 변환기
US5703589A (en) * 1996-03-08 1997-12-30 Burr-Brown Corporation Switched capacitor input sampling circuit and method for delta sigma modulator
US6008685A (en) * 1998-03-25 1999-12-28 Mosaic Design Labs, Inc. Solid state temperature measurement
KR20020035586A (ko) * 2000-07-07 2002-05-11 롤페스 요하네스 게라투스 알베르투스 시그마 델타 변조기
WO2011117231A1 (en) 2010-03-26 2011-09-29 Solvay Sa Method of treating waste gases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625827A (en) * 1979-08-10 1981-03-12 Nec Corp Coding unit
JPS5698935A (en) * 1980-01-09 1981-08-08 Nec Corp Analog-digital converter
US4439756A (en) * 1982-01-20 1984-03-27 International Telephone And Telegraph Corporation Delta-Sigma modulator with switch capacitor implementation
US4504803A (en) * 1982-06-28 1985-03-12 Gte Lenkurt, Incorporated Switched capacitor AM modulator/demodulator

Also Published As

Publication number Publication date
JPS60218923A (ja) 1985-11-01
CA1258131A (en) 1989-08-01
TR23199A (tr) 1989-06-14
MX157110A (es) 1988-10-27
KR850007167A (ko) 1985-10-30
PH21752A (en) 1988-02-18
AU571944B2 (en) 1988-04-28
PL252390A1 (en) 1985-10-22
DE3578287D1 (en) 1990-07-19
ATE53726T1 (de) 1990-06-15
AU3962485A (en) 1985-09-19
HUT38481A (en) 1986-05-28
EP0155061A2 (en) 1985-09-18
EP0155061B1 (en) 1990-06-13
BE899174A (nl) 1984-09-17
FI851041L (fi) 1985-09-17
FI851041A7 (fi) 1985-09-17
US4600901A (en) 1986-07-15
SU1438635A3 (ru) 1988-11-15
JPS646573B2 (pl) 1989-02-03
HU198588B (en) 1989-10-30
PL151946B1 (en) 1990-10-31
GR850667B (pl) 1985-07-16
FI851041A0 (fi) 1985-03-15
ZA851979B (en) 1985-11-27
BR8501066A (pt) 1985-10-29
EG16388A (en) 1987-10-30
EP0155061A3 (en) 1987-05-13

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