DE3689865T2 - Gerät zur Umwandlung digitaler Werte in analoge Werte. - Google Patents

Gerät zur Umwandlung digitaler Werte in analoge Werte.

Info

Publication number
DE3689865T2
DE3689865T2 DE3689865T DE3689865T DE3689865T2 DE 3689865 T2 DE3689865 T2 DE 3689865T2 DE 3689865 T DE3689865 T DE 3689865T DE 3689865 T DE3689865 T DE 3689865T DE 3689865 T2 DE3689865 T2 DE 3689865T2
Authority
DE
Germany
Prior art keywords
values
converting digital
analog
digital values
analog values
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 - Lifetime
Application number
DE3689865T
Other languages
English (en)
Other versions
DE3689865D1 (de
Inventor
Lanny L Lewyn
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.)
Mindspeed Technologies LLC
Original Assignee
Brooktree 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 Brooktree Corp filed Critical Brooktree Corp
Application granted granted Critical
Publication of DE3689865D1 publication Critical patent/DE3689865D1/de
Publication of DE3689865T2 publication Critical patent/DE3689865T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
    • 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
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • H03M1/806—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution with equally weighted capacitors which are switched by unary decoded digital signals
DE3689865T 1985-07-15 1986-07-15 Gerät zur Umwandlung digitaler Werte in analoge Werte. Expired - Lifetime DE3689865T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/755,170 US4665380A (en) 1985-07-15 1985-07-15 Apparatus for converting between digital and analog values

Publications (2)

Publication Number Publication Date
DE3689865D1 DE3689865D1 (de) 1994-07-07
DE3689865T2 true DE3689865T2 (de) 1994-09-08

Family

ID=25038018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689865T Expired - Lifetime DE3689865T2 (de) 1985-07-15 1986-07-15 Gerät zur Umwandlung digitaler Werte in analoge Werte.

Country Status (5)

Country Link
US (1) US4665380A (de)
EP (1) EP0209835B1 (de)
JP (1) JP2620224B2 (de)
CA (1) CA1258711A (de)
DE (1) DE3689865T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875046A (en) * 1986-07-11 1989-10-17 Brooktree Corporation Centroiding algorithm for networks used in A/D and D/A converters
NL8700983A (nl) * 1987-04-27 1988-11-16 Philips Nv Digitaal-analoog omzetter.
US4940978A (en) * 1988-05-23 1990-07-10 Zenith Electronics Corporation Stepwise adjusted digital to analog converter having self correction
IT1249015B (it) * 1990-06-28 1995-02-11 Italtel Spa Procedimento per la conversione di codici digitali e convertitore digitale-analogico che utilizza tale procedimento
AT411416B (de) * 1993-02-26 2003-12-29 Austria Mikrosysteme Int Schaltungsanordnung zur bestimmung des teilerverhältnisses zweier messwiderstände mit einem a/d-umsetzer
US5469164A (en) * 1993-09-30 1995-11-21 Ford Motor Company Circuit and method for digital to analog signal conversion
US6100834A (en) * 1998-05-15 2000-08-08 Pairgain Technologies, Inc. Recursive multi-bit ADC with predictor
US6297759B1 (en) * 2000-05-25 2001-10-02 Lewyn Consulting, Inc. Digital-to-analog converter with high-speed output

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129863A (en) * 1977-10-03 1978-12-12 Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
JPS5939926B2 (ja) * 1979-05-18 1984-09-27 富士通株式会社 デジタルアナログ変換器
US4292625A (en) * 1979-07-12 1981-09-29 Advanced Micro Devices, Inc. Monolithic digital-to-analog converter
JPS5938769B2 (ja) * 1979-09-10 1984-09-19 株式会社日立製作所 Ｄ／ａ変換回路
JPS5938770B2 (ja) * 1979-09-10 1984-09-19 株式会社日立製作所 Ｐｃｍ復号器
JPS5728429A (en) * 1980-07-28 1982-02-16 Hitachi Ltd Signal converter
JPS57123732A (en) * 1981-01-26 1982-08-02 Oki Electric Ind Co Ltd Digital-to-analog converting circuit
US4384277A (en) * 1981-05-08 1983-05-17 Motorola, Inc. Digital to analog converter
US4491825A (en) * 1981-06-09 1985-01-01 Analog Devices, Incorporated High resolution digital-to-analog converter
JPS58114527A (ja) * 1981-12-28 1983-07-07 Fujitsu Ltd 容量分圧回路
JPS58148515A (ja) * 1982-03-01 1983-09-03 Oki Electric Ind Co Ltd 符号化器・復号器
DE3382710T2 (de) * 1982-06-01 1994-04-28 Brooktree Corp Gerät zur Umwandlung zwischen analogen und digitalen Werten.
JPS59163912A (ja) * 1983-03-08 1984-09-17 Toshiba Corp Ｃ−ｒ型ｄａ変換器
JPS59219008A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd デコ−ダ回路
CA1250051A (en) * 1983-11-18 1989-02-14 Brooktree Corporation Apparatus for converting data between digital and analog values

Also Published As

Publication number Publication date
EP0209835B1 (de) 1994-06-01
CA1258711A (en) 1989-08-22
EP0209835A2 (de) 1987-01-28
EP0209835A3 (en) 1989-04-05
JPS6264128A (ja) 1987-03-23
DE3689865D1 (de) 1994-07-07
JP2620224B2 (ja) 1997-06-11
US4665380A (en) 1987-05-12

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Legal Events

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8364 No opposition during term of opposition