TWI275252B - Digital analog conversion circuit - Google Patents

Digital analog conversion circuit Download PDF

Info

Publication number
TWI275252B
TWI275252B TW094127450A TW94127450A TWI275252B TW I275252 B TWI275252 B TW I275252B TW 094127450 A TW094127450 A TW 094127450A TW 94127450 A TW94127450 A TW 94127450A TW I275252 B TWI275252 B TW I275252B
Authority
TW
Taiwan
Prior art keywords
pulse
channel type
conversion circuit
mos transistor
inverter
Prior art date
Application number
TW094127450A
Other languages
English (en)
Chinese (zh)
Other versions
TW200620845A (en
Inventor
Takashige Ogata
Tatsuya Suzuki
Original Assignee
Sanyo Electric 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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of TW200620845A publication Critical patent/TW200620845A/zh
Application granted granted Critical
Publication of TWI275252B publication Critical patent/TWI275252B/zh

Links

Classifications

    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • 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
    • 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
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
TW094127450A 2004-08-30 2005-08-12 Digital analog conversion circuit TWI275252B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004250575A JP2006067481A (ja) 2004-08-30 2004-08-30 デジタル・アナログ変換回路

Publications (2)

Publication Number Publication Date
TW200620845A TW200620845A (en) 2006-06-16
TWI275252B true TWI275252B (en) 2007-03-01

Family

ID=36113516

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094127450A TWI275252B (en) 2004-08-30 2005-08-12 Digital analog conversion circuit

Country Status (5)

Country Link
US (1) US20060071836A1 (enExample)
JP (1) JP2006067481A (enExample)
KR (1) KR100740401B1 (enExample)
CN (1) CN100495927C (enExample)
TW (1) TWI275252B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100885183B1 (ko) * 2006-09-14 2009-02-23 삼성전자주식회사 유입전류의 영향을 차단하는 전자회로 및 아날로그 디지털변환 회로
CN102098052A (zh) * 2009-12-15 2011-06-15 俞峰 一种数模转换方法
CN102938648A (zh) * 2012-10-31 2013-02-20 上海华兴数字科技有限公司 一种应用于工程机械的控制器的模拟量输出电路
JP6484131B2 (ja) 2015-06-30 2019-03-13 株式会社堀場エステック 流量測定装置
CN114336875B (zh) * 2022-01-04 2023-10-27 上海南芯半导体科技股份有限公司 一种用于无线充电的电流解调电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918050A (en) * 1974-11-18 1975-11-04 Rockwell International Corp Analog-to-digital conversion apparatus
JPH0421215A (ja) * 1990-05-16 1992-01-24 Sony Corp デジタル・アナログ変換器
JPH04192716A (ja) * 1990-11-26 1992-07-10 Mitsubishi Electric Corp Ｍｏｓトランジスタ出力回路
JP2657019B2 (ja) * 1992-03-13 1997-09-24 三菱電機株式会社 Ｍｏｓトランジスタ出力回路
US6429684B1 (en) * 1997-10-06 2002-08-06 Texas Instruments Incorporated Circuit having dynamic threshold voltage
US6509765B1 (en) * 2001-11-20 2003-01-21 Sun Microsystems, Inc. Selectable resistor and/or driver for an integrated circuit with a linear resistance
US6674387B1 (en) * 2002-10-02 2004-01-06 Honeywell International Inc. Pulse width modulation analog to digital conversion
TW588327B (en) * 2003-03-19 2004-05-21 Sonix Technology Co Ltd Output control apparatus of pulse width modulator

Also Published As

Publication number Publication date
KR20060050759A (ko) 2006-05-19
TW200620845A (en) 2006-06-16
US20060071836A1 (en) 2006-04-06
CN1744442A (zh) 2006-03-08
CN100495927C (zh) 2009-06-03
JP2006067481A (ja) 2006-03-09
KR100740401B1 (ko) 2007-07-16

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MM4A Annulment or lapse of patent due to non-payment of fees