JP2006067481A - デジタル・アナログ変換回路 - Google Patents

デジタル・アナログ変換回路 Download PDF

Info

Publication number
JP2006067481A
JP2006067481A JP2004250575A JP2004250575A JP2006067481A JP 2006067481 A JP2006067481 A JP 2006067481A JP 2004250575 A JP2004250575 A JP 2004250575A JP 2004250575 A JP2004250575 A JP 2004250575A JP 2006067481 A JP2006067481 A JP 2006067481A
Authority
JP
Japan
Prior art keywords
mos transistor
digital
channel mos
circuit
low
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.)
Withdrawn
Application number
JP2004250575A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006067481A5 (enExample
Inventor
Takashige Ogata
貴重 尾形
Tatsuya Suzuki
達也 鈴木
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2004250575A priority Critical patent/JP2006067481A/ja
Priority to TW094127450A priority patent/TWI275252B/zh
Priority to US11/212,917 priority patent/US20060071836A1/en
Priority to KR1020050079348A priority patent/KR100740401B1/ko
Priority to CNB2005100959828A priority patent/CN100495927C/zh
Publication of JP2006067481A publication Critical patent/JP2006067481A/ja
Publication of JP2006067481A5 publication Critical patent/JP2006067481A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/82Digital/analogue converters with intermediate conversion to time interval
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217Class D power amplifiers; Switching amplifiers
    • H03F3/2175Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66Digital/analogue converters
    • H03M1/82Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822Digital/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)
JP2004250575A 2004-08-30 2004-08-30 デジタル・アナログ変換回路 Withdrawn JP2006067481A (ja)

Priority Applications (5)

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
TW094127450A TWI275252B (en) 2004-08-30 2005-08-12 Digital analog conversion circuit
US11/212,917 US20060071836A1 (en) 2004-08-30 2005-08-29 Digital to analog converter
KR1020050079348A KR100740401B1 (ko) 2004-08-30 2005-08-29 디지털/아날로그 변환 회로
CNB2005100959828A CN100495927C (zh) 2004-08-30 2005-08-30 数字·模拟转换电路

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
JP2006067481A true JP2006067481A (ja) 2006-03-09
JP2006067481A5 JP2006067481A5 (enExample) 2007-09-27

Family

ID=36113516

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017015539A (ja) * 2015-06-30 2017-01-19 株式会社堀場エステック 流量測定装置

Families Citing this family (4)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017015539A (ja) * 2015-06-30 2017-01-19 株式会社堀場エステック 流量測定装置
US10352748B2 (en) 2015-06-30 2019-07-16 Horiba Stec, Co., Ltd. Flow rate measuring device

Also Published As

Publication number Publication date
CN100495927C (zh) 2009-06-03
KR20060050759A (ko) 2006-05-19
TWI275252B (en) 2007-03-01
CN1744442A (zh) 2006-03-08
KR100740401B1 (ko) 2007-07-16
TW200620845A (en) 2006-06-16
US20060071836A1 (en) 2006-04-06

Similar Documents

Publication Publication Date Title
CN102948074B (zh) 振荡电路及其工作电流控制方法
US7116161B2 (en) Differential amplifier circuit and drive circuit of liquid crystal display unit using the same
KR100945436B1 (ko) 슬롭 보상 회로 및 스위칭 레귤레이터
US8749275B2 (en) Differential circuit
KR100804645B1 (ko) 자체 차단형 전류모드 디지털/아날로그 변환기를 가지는연속시간 델타 시그마 변조기
WO2005078910A1 (ja) スイッチング電源装置及び携帯機器
US10075139B2 (en) Linear high voltage driver with programmable differential and common mode gain
US9209822B2 (en) A/D converter and semiconductor integrated circuit
JP2012191821A (ja) 電流方向検出回路及びdc−dcコンバータ
CN104242629B (zh) 一种具有斜坡补偿功能的低压低功耗pwm比较器
JP2017134756A (ja) 電圧電流変換回路及びこれを備えたスイッチングレギュレータ
US7323919B2 (en) Pulse-width modulation circuits of self-oscillation type and pulse-width modulation methods
KR101155852B1 (ko) 전력 검출기
JP2007166444A (ja) 過電流検出回路及びスイッチング回路
JP5566211B2 (ja) スイッチドキャパシタ型d/aコンバータ
CN104967314B (zh) 电源转换器
JP2013021817A (ja) チャージポンプ回路
JP2006067481A (ja) デジタル・アナログ変換回路
KR101404568B1 (ko) 전류 모드 제어의 펄스폭변조 변환 장치
US9692440B1 (en) Circuit for generating a reference current proportional to square of clock frequency
US7876082B2 (en) DC/DC converter and slope compensation circuit thereof
JP4557155B2 (ja) 降圧型dc/dcコンバータおよび昇圧型dc/dcコンバータ
KR100283905B1 (ko) 전압레벨시프트회로
JP5520192B2 (ja) 電圧電流変換回路
KR102577354B1 (ko) 전원 회로 및 전원 장치

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070808

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070808

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20090706