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GB2208766B - Subranging analog-to-digital converter - Google Patents

Subranging analog-to-digital converter

Info

Publication number
GB2208766B
GB2208766B GB8823606A GB8823606A GB2208766B GB 2208766 B GB2208766 B GB 2208766B GB 8823606 A GB8823606 A GB 8823606A GB 8823606 A GB8823606 A GB 8823606A GB 2208766 B GB2208766 B GB 2208766B
Authority
GB
United Kingdom
Prior art keywords
digital converter
subranging analog
subranging
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
Application number
GB8823606A
Other versions
GB8823606D0 (en
GB2208766A (en
Inventor
Myron J Koen
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.)
Texas Instruments Tucson Corp
Original Assignee
Burr Brown 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
Priority claimed from US06/768,947 external-priority patent/US4686511A/en
Application filed by Burr Brown Corp filed Critical Burr Brown Corp
Priority to GB8823606A priority Critical patent/GB2208766B/en
Publication of GB8823606D0 publication Critical patent/GB8823606D0/en
Publication of GB2208766A publication Critical patent/GB2208766A/en
Application granted granted Critical
Publication of GB2208766B publication Critical patent/GB2208766B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • 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
    • H03M1/1071—Measuring or testing
    • 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
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • 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
    • H03M1/74—Simultaneous conversion
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB8823606A 1985-08-23 1988-10-07 Subranging analog-to-digital converter Expired GB2208766B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8823606A GB2208766B (en) 1985-08-23 1988-10-07 Subranging analog-to-digital converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/768,947 US4686511A (en) 1985-08-23 1985-08-23 Subranging analog-to-digital converter with FET isolation circuit between subtraction node and LSB encoder
GB8823606A GB2208766B (en) 1985-08-23 1988-10-07 Subranging analog-to-digital converter

Publications (3)

Publication Number Publication Date
GB8823606D0 GB8823606D0 (en) 1988-11-16
GB2208766A GB2208766A (en) 1989-04-12
GB2208766B true GB2208766B (en) 1989-08-16

Family

ID=26294493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8823606A Expired GB2208766B (en) 1985-08-23 1988-10-07 Subranging analog-to-digital converter

Country Status (1)

Country Link
GB (1) GB2208766B (en)

Also Published As

Publication number Publication date
GB8823606D0 (en) 1988-11-16
GB2208766A (en) 1989-04-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920819