JP4799315B2 - デジタルアナログ変換器 - Google Patents

デジタルアナログ変換器 Download PDF

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Publication number
JP4799315B2
JP4799315B2 JP2006218081A JP2006218081A JP4799315B2 JP 4799315 B2 JP4799315 B2 JP 4799315B2 JP 2006218081 A JP2006218081 A JP 2006218081A JP 2006218081 A JP2006218081 A JP 2006218081A JP 4799315 B2 JP4799315 B2 JP 4799315B2
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JP
Japan
Prior art keywords
voltage
circuit
current
digital
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 - Fee Related
Application number
JP2006218081A
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English (en)
Japanese (ja)
Other versions
JP2008042812A (ja
JP2008042812A5 (enExample
Inventor
章 河邉
明夫 横山
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2006218081A priority Critical patent/JP4799315B2/ja
Priority to US11/889,129 priority patent/US7474244B2/en
Publication of JP2008042812A publication Critical patent/JP2008042812A/ja
Publication of JP2008042812A5 publication Critical patent/JP2008042812A5/ja
Application granted granted Critical
Publication of JP4799315B2 publication Critical patent/JP4799315B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
    • 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
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2006218081A 2006-08-10 2006-08-10 デジタルアナログ変換器 Expired - Fee Related JP4799315B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006218081A JP4799315B2 (ja) 2006-08-10 2006-08-10 デジタルアナログ変換器
US11/889,129 US7474244B2 (en) 2006-08-10 2007-08-09 Current addition type digital analog converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006218081A JP4799315B2 (ja) 2006-08-10 2006-08-10 デジタルアナログ変換器

Publications (3)

Publication Number Publication Date
JP2008042812A JP2008042812A (ja) 2008-02-21
JP2008042812A5 JP2008042812A5 (enExample) 2009-01-22
JP4799315B2 true JP4799315B2 (ja) 2011-10-26

Family

ID=39050206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006218081A Expired - Fee Related JP4799315B2 (ja) 2006-08-10 2006-08-10 デジタルアナログ変換器

Country Status (2)

Country Link
US (1) US7474244B2 (enExample)
JP (1) JP4799315B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8193960B2 (en) * 2010-02-10 2012-06-05 Advantest Corporation Output apparatus and test apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990916A (en) * 1990-01-30 1991-02-05 Analog Devices, Bv Single-supply digital-to-analog converter for control function generation
JP3281621B2 (ja) 1999-12-21 2002-05-13 松下電器産業株式会社 高精度ｄａ変換回路
JP3871502B2 (ja) 2000-08-25 2007-01-24 松下電器産業株式会社 多チャンネルｄ／ａコンバータ
JP2003338759A (ja) 2002-05-21 2003-11-28 Mitsubishi Electric Corp Ｄａｃの出力補正回路
JP2004228748A (ja) * 2003-01-21 2004-08-12 Sony Corp オフセット電圧出力型ディジタル／アナログ変換回路及びオフセット電圧出力型ディジタル／アナログ変換装置
US6917316B2 (en) * 2003-05-19 2005-07-12 Semtech Corporation Digital adjustment of gain and offset for digital to analog converters
JP2005252663A (ja) * 2004-03-04 2005-09-15 Oki Electric Ind Co Ltd 電流セルマトリクス型ディジタル・アナログ変換器
JP3872074B2 (ja) 2004-09-29 2007-01-24 松下電器産業株式会社 Ｄ／ａ変換器とそれを用いたａ／ｄ変換器および信号変換器
US7173554B2 (en) * 2004-11-17 2007-02-06 Analog Devices, Inc. Method and a digital-to-analog converter for converting a time varying digital input signal
JP2007266872A (ja) 2006-03-28 2007-10-11 Matsushita Electric Ind Co Ltd 多重化処理システム
JP2008028604A (ja) 2006-07-20 2008-02-07 Matsushita Electric Ind Co Ltd 多重化処理システム

Also Published As

Publication number Publication date
US7474244B2 (en) 2009-01-06
US20080036637A1 (en) 2008-02-14
JP2008042812A (ja) 2008-02-21

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