AT319225T - D / A converter - Google Patents

D / A converter

Info

Publication number
AT319225T
AT319225T AT03008370T AT03008370T AT319225T AT 319225 T AT319225 T AT 319225T AT 03008370 T AT03008370 T AT 03008370T AT 03008370 T AT03008370 T AT 03008370T AT 319225 T AT319225 T AT 319225T
Authority
AT
Austria
Prior art keywords
converter
Prior art date
Application number
AT03008370T
Other languages
German (de)
Inventor
Masayuki Uno
Original Assignee
Linear Cell Design Co Ltd
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 to JP2002107583 priority Critical
Application filed by Linear Cell Design Co Ltd filed Critical Linear Cell Design Co Ltd
Publication of AT319225T publication Critical patent/AT319225T/en

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/74Simultaneous conversion
    • H03M1/80Simultaneous conversion using weighted impedances
    • H03M1/802Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/68Digital/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
AT03008370T 2002-04-10 2003-04-10 D / A converter AT319225T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002107583 2002-04-10

Publications (1)

Publication Number Publication Date
AT319225T true AT319225T (en) 2006-03-15

Family

ID=28449940

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03008370T AT319225T (en) 2002-04-10 2003-04-10 D / A converter

Country Status (3)

Country Link
EP (1) EP1353445B1 (en)
AT (1) AT319225T (en)
DE (1) DE60303698D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6906653B2 (en) 2000-10-18 2005-06-14 Linear Cell Design Co., Ltd. Digital to analog converter with a weighted capacitive circuit
GB2422258A (en) 2005-01-12 2006-07-19 Sharp Kk Bufferless switched capacitor digital to analogue converter
GB2425006A (en) 2005-04-05 2006-10-11 Sharp Kk Switched capacitor digital/analogue converter arrangement
GB2440769A (en) * 2006-08-11 2008-02-13 Sharp Kk A switched capacitor DAC

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166687A (en) * 1991-06-17 1992-11-24 Texas Instruments Incorporated Apparatus and method for enhancing capacitance matching in a multi-stage weighted capacitor a/d converter with conductive shields
JP3852721B2 (en) * 1997-07-31 2006-12-06 旭化成マイクロシステム株式会社 D / a converter and delta-sigma d / a converter
US6259392B1 (en) * 1997-10-08 2001-07-10 Samsung Electronics Co., Ltd. Multiplying digital-to-analog converters and methods that selectively connect unit and feedback capacitors to reference voltages and feedback voltages
US6288669B1 (en) * 1999-07-15 2001-09-11 Daramana G. Gata Switched capacitor programmable gain and attenuation amplifier circuit

Also Published As

Publication number Publication date
EP1353445B1 (en) 2006-03-01
EP1353445A3 (en) 2003-10-22
EP1353445A2 (en) 2003-10-15
DE60303698D1 (en) 2006-04-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties