IL98220A0 - Digital error correction system for subranging analog-to-digital converters - Google Patents

Digital error correction system for subranging analog-to-digital converters

Info

Publication number
IL98220A0
IL98220A0 IL98220A IL9822091A IL98220A0 IL 98220 A0 IL98220 A0 IL 98220A0 IL 98220 A IL98220 A IL 98220A IL 9822091 A IL9822091 A IL 9822091A IL 98220 A0 IL98220 A0 IL 98220A0
Authority
IL
Israel
Prior art keywords
digital
error correction
correction system
subranging analog
digital converters
Prior art date
Application number
IL98220A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL98220A0 publication Critical patent/IL98220A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1057—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by trimming, i.e. by individually adjusting at least part of the quantisation value generators or stages to their nominal values
    • H03M1/1061—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by trimming, i.e. by individually adjusting at least part of the quantisation value generators or stages to their nominal values using digitally programmable trimming circuits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
    • H03M1/1042—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables the look-up table containing corrected values for replacing the original digital values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/164—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages
    • H03M1/167—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in series-connected stages all stages comprising simultaneous converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
IL98220A 1990-06-04 1991-05-22 Digital error correction system for subranging analog-to-digital converters IL98220A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/533,263 US5047772A (en) 1990-06-04 1990-06-04 Digital error correction system for subranging analog-to-digital converters

Publications (1)

Publication Number Publication Date
IL98220A0 true IL98220A0 (en) 1992-06-21

Family

ID=24125199

Family Applications (1)

Application Number Title Priority Date Filing Date
IL98220A IL98220A0 (en) 1990-06-04 1991-05-22 Digital error correction system for subranging analog-to-digital converters

Country Status (7)

Country Link
US (1) US5047772A (fr)
EP (1) EP0460840A3 (fr)
JP (1) JPH0583134A (fr)
KR (1) KR940005935B1 (fr)
CN (1) CN1057136A (fr)
CA (1) CA2042142A1 (fr)
IL (1) IL98220A0 (fr)

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Also Published As

Publication number Publication date
CN1057136A (zh) 1991-12-18
KR920001859A (ko) 1992-01-30
JPH0583134A (ja) 1993-04-02
KR940005935B1 (ko) 1994-06-24
US5047772A (en) 1991-09-10
EP0460840A3 (en) 1993-10-20
EP0460840A2 (fr) 1991-12-11
CA2042142A1 (fr) 1991-12-05

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