TW200508833A - Circuit and method for producing trimmed voltage using D/A converter circuit - Google Patents

Circuit and method for producing trimmed voltage using D/A converter circuit

Info

Publication number
TW200508833A
TW200508833A TW093121845A TW93121845A TW200508833A TW 200508833 A TW200508833 A TW 200508833A TW 093121845 A TW093121845 A TW 093121845A TW 93121845 A TW93121845 A TW 93121845A TW 200508833 A TW200508833 A TW 200508833A
Authority
TW
Taiwan
Prior art keywords
circuit
fuse
converter
voltage
switch circuit
Prior art date
Application number
TW093121845A
Other languages
English (en)
Other versions
TWI334071B (en
Inventor
Yoshiyuki Karasawa
Ichiro Yokomizo
Noboru Kagemoto
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200508833A publication Critical patent/TW200508833A/zh
Application granted granted Critical
Publication of TWI334071B publication Critical patent/TWI334071B/zh

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing
    • H03M1/108—Converters having special provisions for facilitating access for testing purposes
    • 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
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Analogue/Digital Conversion (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Control Of Voltage And Current In General (AREA)
TW093121845A 2003-08-12 2004-07-22 Circuit and method for producing trimmed voltage using d/a converter circuit TWI334071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003292518A JP4076925B2 (ja) 2003-08-12 2003-08-12 電圧生成回路

Publications (2)

Publication Number Publication Date
TW200508833A true TW200508833A (en) 2005-03-01
TWI334071B TWI334071B (en) 2010-12-01

Family

ID=34369838

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121845A TWI334071B (en) 2003-08-12 2004-07-22 Circuit and method for producing trimmed voltage using d/a converter circuit

Country Status (5)

Country Link
US (1) US7049985B2 (zh)
JP (1) JP4076925B2 (zh)
KR (1) KR20050016227A (zh)
CN (1) CN100377020C (zh)
TW (1) TWI334071B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4670458B2 (ja) * 2005-04-27 2011-04-13 株式会社日立製作所 半導体装置
US7579673B2 (en) * 2005-08-24 2009-08-25 Nec Electronics Corporation Semiconductor device having electrical fuse
US7602327B2 (en) * 2007-05-08 2009-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Digitally controllable on-chip resistors and methods
JP5437871B2 (ja) * 2010-03-18 2014-03-12 セイコーインスツル株式会社 分圧回路及び半導体装置
CN101997546B (zh) * 2010-11-10 2013-05-01 中国兵器工业集团第二一四研究所苏州研发中心 数模转换电路零位和量程参数高精度微调方法
EP2487797B1 (en) * 2011-02-11 2014-04-09 Dialog Semiconductor GmbH Minimum differential non-linearity trim DAC
JP6125769B2 (ja) 2012-07-06 2017-05-10 ローム株式会社 半導体装置、液晶表示装置、電子機器
JP6111701B2 (ja) * 2013-01-31 2017-04-12 株式会社ソシオネクスト Ｄ／ａ変換器
CN103531576B (zh) * 2013-10-25 2016-05-04 无锡中感微电子股份有限公司 修调电阻控制装置及使用该装置的晶圆测试系统
CN104750162B (zh) * 2013-12-31 2017-01-25 中芯国际集成电路制造(上海)有限公司 参考电压产生电路及一种参考电压校准方法
US9608586B2 (en) * 2014-09-25 2017-03-28 Qualcomm Incorporated Voltage-to-current converter
CN104407655B (zh) * 2014-12-01 2016-02-24 北京机械设备研究所 一种调节电阻值的程控方法
JP6767732B2 (ja) * 2015-03-30 2020-10-14 ラピスセミコンダクタ株式会社 Ｒ−２ｒラダー抵抗回路、ラダー抵抗型ｄ／ａ変換回路、及び半導体装置
KR20180123384A (ko) * 2017-05-08 2018-11-16 에스케이하이닉스 주식회사 내부 전압을 생성하는 반도체 장치 및 그의 내부 전압 조정 방법
CN108551343A (zh) * 2018-04-04 2018-09-18 思瑞浦微电子科技（苏州）股份有限公司 应用于信号链模拟增益的校准电路及其校准方法
CN109586725B (zh) * 2018-12-22 2023-04-28 成都华微科技有限公司 超高精度r-2r电阻网络开关阵列
CN110070971A (zh) * 2019-05-13 2019-07-30 深圳市杰普特光电股份有限公司 激光调阻系统
CN113311895A (zh) * 2021-05-27 2021-08-27 二十一世纪（北京）微电子技术有限公司 一种基于r2r_vdac模块的ldo电路及电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689494A (en) * 1986-09-18 1987-08-25 Advanced Micro Devices, Inc. Redundancy enable/disable circuit
JP3175981B2 (ja) * 1992-10-28 2001-06-11 株式会社東芝 トリミング回路
JP2000150799A (ja) 1998-11-17 2000-05-30 Matsushita Electric Ind Co Ltd 半導体集積回路装置
US6307490B1 (en) * 1999-09-30 2001-10-23 The Engineering Consortium, Inc. Digital to analog converter trim apparatus and method

Also Published As

Publication number Publication date
US7049985B2 (en) 2006-05-23
CN1581009A (zh) 2005-02-16
TWI334071B (en) 2010-12-01
CN100377020C (zh) 2008-03-26
KR20050016227A (ko) 2005-02-21
JP2005063147A (ja) 2005-03-10
US20050035890A1 (en) 2005-02-17
JP4076925B2 (ja) 2008-04-16

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Legal Events

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