IL80085A - Untrimmed 12 bit monotonic all capacitive a to d converter - Google Patents

Untrimmed 12 bit monotonic all capacitive a to d converter

Info

Publication number
IL80085A
IL80085A IL80085A IL8008586A IL80085A IL 80085 A IL80085 A IL 80085A IL 80085 A IL80085 A IL 80085A IL 8008586 A IL8008586 A IL 8008586A IL 80085 A IL80085 A IL 80085A
Authority
IL
Israel
Prior art keywords
untrimmed
capacitive
converter
bit monotonic
monotonic
Prior art date
Application number
IL80085A
Other languages
English (en)
Other versions
IL80085A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL80085A0 publication Critical patent/IL80085A0/xx
Publication of IL80085A publication Critical patent/IL80085A/xx

Links

Classifications

    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • 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
    • H03M1/144—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in a single stage, i.e. recirculation type
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • H03M1/806—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution with equally weighted capacitors which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
IL80085A 1985-10-15 1986-09-19 Untrimmed 12 bit monotonic all capacitive a to d converter IL80085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/787,831 US4668936A (en) 1985-10-15 1985-10-15 Untrimmed 12 bit monotonic all capacitive A to D converter

Publications (2)

Publication Number Publication Date
IL80085A0 IL80085A0 (en) 1986-12-31
IL80085A true IL80085A (en) 1990-12-23

Family

ID=25142639

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80085A IL80085A (en) 1985-10-15 1986-09-19 Untrimmed 12 bit monotonic all capacitive a to d converter

Country Status (8)

Country Link
US (1) US4668936A (xx)
EP (1) EP0247065B1 (xx)
JP (1) JP2609239B2 (xx)
KR (1) KR900005464B1 (xx)
DE (1) DE3669819D1 (xx)
DK (1) DK284187A (xx)
IL (1) IL80085A (xx)
WO (1) WO1987002530A2 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989002A (en) * 1990-02-12 1991-01-29 Texas Instruments Incorporated Common-mode error self-calibration circuit and method of operation
US5554986A (en) * 1994-05-03 1996-09-10 Unitrode Corporation Digital to analog coverter having multiple resistor ladder stages
JP2003504912A (ja) 1999-07-01 2003-02-04 バー−ブラウン コーポレイション キャパシタアレイ
CN1671054B (zh) * 2004-03-15 2010-04-07 中芯国际集成电路制造(上海)有限公司 用于低非线性度模－数转换器的器件与方法
US7566994B2 (en) * 2006-01-31 2009-07-28 Broadcom Corporation Small-step, switchable capacitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251052A (en) * 1963-05-15 1966-05-10 Towson Lab Inc Reversible analog to digital converter
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
US4129863A (en) * 1977-10-03 1978-12-12 Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
US4195282A (en) * 1978-02-01 1980-03-25 Gte Laboratories Incorporated Charge redistribution circuits
CA1144653A (en) * 1980-08-27 1983-04-12 Adrian Worsman Codec
US4531113A (en) * 1983-06-27 1985-07-23 Gte Laboratories Incorporated Capacitor array

Also Published As

Publication number Publication date
WO1987002530A2 (en) 1987-04-23
IL80085A0 (en) 1986-12-31
KR900005464B1 (ko) 1990-07-30
KR880700550A (ko) 1988-03-15
EP0247065B1 (en) 1990-03-21
DK284187D0 (da) 1987-06-03
DE3669819D1 (de) 1990-04-26
JPS63501671A (ja) 1988-06-23
JP2609239B2 (ja) 1997-05-14
WO1987002530A3 (en) 1987-06-18
DK284187A (da) 1987-06-03
EP0247065A1 (en) 1987-12-02
US4668936A (en) 1987-05-26

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Legal Events

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