IT201700077220A1 - Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti - Google Patents

Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti

Info

Publication number
IT201700077220A1
IT201700077220A1 IT102017000077220A IT201700077220A IT201700077220A1 IT 201700077220 A1 IT201700077220 A1 IT 201700077220A1 IT 102017000077220 A IT102017000077220 A IT 102017000077220A IT 201700077220 A IT201700077220 A IT 201700077220A IT 201700077220 A1 IT201700077220 A1 IT 201700077220A1
Authority
IT
Italy
Prior art keywords
procedure
converter circuit
analogue digital
correspondent device
correspondent
Prior art date
Application number
IT102017000077220A
Other languages
English (en)
Inventor
Luigino D'alessio
Germano Nicollini
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT102017000077220A priority Critical patent/IT201700077220A1/it
Priority to US16/020,678 priority patent/US10389376B2/en
Publication of IT201700077220A1 publication Critical patent/IT201700077220A1/it

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
    • 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
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • 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
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array
    • 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
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/156—One or more switches are realised in the feedback circuit of the amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/159—Indexing scheme relating to amplifiers the feedback circuit being closed during a switching time
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/264—An operational amplifier based integrator or transistor based integrator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45134—Indexing scheme relating to differential amplifiers the whole differential amplifier together with other coupled stages being fully differential realised
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45136—One differential amplifier in IC-block form being shown
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45171—Indexing scheme relating to differential amplifiers the input signal being switched to the one or more input terminals of the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45514—Indexing scheme relating to differential amplifiers the FBC comprising one or more switched capacitors, and being coupled between the LC and the IC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45534—Indexing scheme relating to differential amplifiers the FBC comprising multiple switches and being coupled between the LC and the IC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45546—Indexing scheme relating to differential amplifiers the IC comprising one or more capacitors feedback coupled to the IC
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45551—Indexing scheme relating to differential amplifiers the IC comprising one or more switched capacitors
IT102017000077220A 2017-07-10 2017-07-10 Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti IT201700077220A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102017000077220A IT201700077220A1 (it) 2017-07-10 2017-07-10 Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti
US16/020,678 US10389376B2 (en) 2017-07-10 2018-06-27 Digital-to-analog converter circuit, corresponding device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000077220A IT201700077220A1 (it) 2017-07-10 2017-07-10 Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti

Publications (1)

Publication Number Publication Date
IT201700077220A1 true IT201700077220A1 (it) 2019-01-10

Family

ID=60450998

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000077220A IT201700077220A1 (it) 2017-07-10 2017-07-10 Circuito convertitore digitale-analogico, dispositivo e procedimento corrispondenti

Country Status (2)

Country Link
US (1) US10389376B2 (it)
IT (1) IT201700077220A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11550984B1 (en) * 2020-10-16 2023-01-10 Dialog Semiconductor (Uk) Limited Methods and systems for analog circuit analysis

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6194946B1 (en) * 1998-05-07 2001-02-27 Burr-Brown Corporation Method and circuit for compensating the non-linearity of capacitors
US6556072B1 (en) * 1994-04-21 2003-04-29 Stmicroelectronics S.R.L. Low distortion circuit with switched capacitors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2165362T3 (es) * 1993-01-20 2002-03-16 Schlumberger Ind Sa Circuito integrador modulado en frecuencia.
JP4861566B2 (ja) * 2001-05-08 2012-01-25 富士通セミコンダクター株式会社 スイッチド・キャパシタ・フィルタ回路
GB2408859B (en) * 2003-12-05 2007-06-06 Wolfson Ltd Digital-to-analogue converter circuits

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556072B1 (en) * 1994-04-21 2003-04-29 Stmicroelectronics S.R.L. Low distortion circuit with switched capacitors
US6194946B1 (en) * 1998-05-07 2001-02-27 Burr-Brown Corporation Method and circuit for compensating the non-linearity of capacitors

Also Published As

Publication number Publication date
US20190013819A1 (en) 2019-01-10
US10389376B2 (en) 2019-08-20

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