DE69121828T2 - Digital-Analogwandler - Google Patents

Digital-Analogwandler

Info

Publication number
DE69121828T2
DE69121828T2 DE69121828T DE69121828T DE69121828T2 DE 69121828 T2 DE69121828 T2 DE 69121828T2 DE 69121828 T DE69121828 T DE 69121828T DE 69121828 T DE69121828 T DE 69121828T DE 69121828 T2 DE69121828 T2 DE 69121828T2
Authority
DE
Germany
Prior art keywords
digital
analog converter
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
DE69121828T
Other languages
English (en)
Other versions
DE69121828D1 (de
Inventor
Shigeru Kawada
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69121828D1 publication Critical patent/DE69121828D1/de
Application granted granted Critical
Publication of DE69121828T2 publication Critical patent/DE69121828T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M1/74—Simultaneous conversion
    • H03M1/76—Simultaneous conversion using switching tree
    • H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
DE69121828T 1990-10-12 1991-10-11 Digital-Analogwandler Expired - Fee Related DE69121828T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2274788A JP2937452B2 (ja) 1990-10-12 1990-10-12 ディジタル・アナログ変換器

Publications (2)

Publication Number Publication Date
DE69121828D1 DE69121828D1 (de) 1996-10-10
DE69121828T2 true DE69121828T2 (de) 1997-02-06

Family

ID=17546574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121828T Expired - Fee Related DE69121828T2 (de) 1990-10-12 1991-10-11 Digital-Analogwandler

Country Status (4)

Country Link
US (1) US5175548A (de)
EP (1) EP0480756B1 (de)
JP (1) JP2937452B2 (de)
DE (1) DE69121828T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0521629B1 (de) * 1991-06-18 1997-10-29 Fujitsu Limited Digital-Analog-Umsetzer mit Widerstandsnetzwerken
US5371500A (en) * 1992-09-11 1994-12-06 Delco Electronics Corporation Maintaining ratiometric data in electronically manipulated signal processing systems
JPH06311039A (ja) * 1993-04-21 1994-11-04 Nippon Philips Kk デジタル／アナログ変換器
US5467036A (en) * 1993-09-01 1995-11-14 Rohm Co., Ltd. Integrated circuit device for driving elements and light emitting device
JPH07170188A (ja) * 1993-12-14 1995-07-04 Yamaha Corp Ｄａコンバータ回路
KR0172818B1 (ko) * 1994-09-30 1999-03-30 문정환 디지탈/아나로그 변환장치
US5977898A (en) * 1997-12-22 1999-11-02 Texas Instruments Incorporated Decoding scheme for a dual resistor string DAC
US6130634A (en) * 1997-12-23 2000-10-10 Texas Instruments Incorporated Resistor string DAC with improved speed
US6778122B2 (en) * 2002-12-23 2004-08-17 Institute Of Microelectronics Resistor string digital to analog converter with differential outputs and reduced switch count
JP2011129978A (ja) * 2009-12-15 2011-06-30 Renesas Electronics Corp Ｄ／ａコンバータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441061A (en) * 1977-09-08 1979-03-31 Sony Corp Analogue/digital converter
JPS59161916A (ja) * 1983-03-07 1984-09-12 Nec Corp アナログ−デイジタル変換器
US4742329A (en) * 1985-01-28 1988-05-03 Sanyo Electric Co., Ltd. Digital/analog converter
JPS62200915A (ja) * 1986-02-28 1987-09-04 Nec Ic Microcomput Syst Ltd 基準電圧発生回路
JPH0732364B2 (ja) * 1986-03-28 1995-04-10 富士通株式会社 デジタルアナログ変換器
EP0310728B1 (de) * 1987-10-09 1992-08-19 International Business Machines Corporation Gerät zur Auflösungsausdehnung eines n-bit-ohmschen Digital-Analog-Umsetzers in einen (N+P)-bit-Digital-Analog-Umsetzer
US4896157A (en) * 1989-01-17 1990-01-23 Motorola, Inc. Digital to analog converter having single resistive string with shiftable voltage thereacross
JP2837726B2 (ja) * 1990-02-15 1998-12-16 三菱電機株式会社 ディジタル・アナログ変換器

Also Published As

Publication number Publication date
DE69121828D1 (de) 1996-10-10
EP0480756B1 (de) 1996-09-04
EP0480756A2 (de) 1992-04-15
JP2937452B2 (ja) 1999-08-23
JPH04150519A (ja) 1992-05-25
EP0480756A3 (en) 1993-08-18
US5175548A (en) 1992-12-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee