DE2540451C2 - Digital/Analog-Umsetzer - Google Patents

Digital/Analog-Umsetzer

Info

Publication number
DE2540451C2
DE2540451C2 DE2540451A DE2540451A DE2540451C2 DE 2540451 C2 DE2540451 C2 DE 2540451C2 DE 2540451 A DE2540451 A DE 2540451A DE 2540451 A DE2540451 A DE 2540451A DE 2540451 C2 DE2540451 C2 DE 2540451C2
Authority
DE
Germany
Prior art keywords
transistor
current
transistor circuit
voltage
circuit
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
Application number
DE2540451A
Other languages
German (de)
English (en)
Other versions
DE2540451A1 (de
Inventor
Robert B. Wayland Mass. Craven
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.)
Analog Devices Inc
Original Assignee
Analog Devices Inc
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 Analog Devices Inc filed Critical Analog Devices Inc
Publication of DE2540451A1 publication Critical patent/DE2540451A1/de
Application granted granted Critical
Publication of DE2540451C2 publication Critical patent/DE2540451C2/de
Expired 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
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Electronic Switches (AREA)
DE2540451A 1974-09-12 1975-09-11 Digital/Analog-Umsetzer Expired DE2540451C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/505,477 US3961326A (en) 1974-09-12 1974-09-12 Solid state digital to analog converter

Publications (2)

Publication Number Publication Date
DE2540451A1 DE2540451A1 (de) 1976-03-25
DE2540451C2 true DE2540451C2 (de) 1986-06-12

Family

ID=24010467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2540451A Expired DE2540451C2 (de) 1974-09-12 1975-09-11 Digital/Analog-Umsetzer

Country Status (4)

Country Link
US (2) US3961326A (https=)
JP (1) JPS5917895B2 (https=)
DE (1) DE2540451C2 (https=)
FR (1) FR2285021A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940760A (en) * 1975-03-21 1976-02-24 Analog Devices, Inc. Digital-to-analog converter with current source transistors operated accurately at different current densities
US4092639A (en) * 1976-01-06 1978-05-30 Precision Monolithics, Inc. Digital to analog converter with complementary true current outputs
US4138671A (en) * 1977-02-14 1979-02-06 Precision Monolithics, Inc. Selectable trimming circuit for use with a digital to analog converter
US4131884A (en) * 1977-02-14 1978-12-26 Precision Monolithics, Inc. Trimming control circuit for a digital to analog converter
US4088905A (en) * 1977-02-15 1978-05-09 Precision Monolithics, Inc. Self-adjusting compatibility circuit for digital to analog converter
US4400689A (en) * 1977-04-07 1983-08-23 Analog Devices, Incorporated A-to-D Converter of the successive-approximation type
NL7803536A (nl) * 1977-04-07 1978-10-10 Analog Devices Inc Verbeterde analoog/digitaal-omvormer werkend volgens de zogenaamde successievelijke benaderingswerkwijze.
US4547766A (en) * 1977-04-07 1985-10-15 Analog Device, Incorporated A-To-D converter of the successive-approximation type
FR2404957A1 (fr) * 1977-09-30 1979-04-27 Ibm France Convertisseur numerique-analogique et son application a un convertisseur analogique-numerique
US4400690A (en) * 1978-08-08 1983-08-23 Analog Devices, Incorporated A-to-D Converter of the successive-approximation type
US4311988A (en) * 1979-04-05 1982-01-19 Motorola Inc. Programmable A-law and μ-law DAC
US4292625A (en) * 1979-07-12 1981-09-29 Advanced Micro Devices, Inc. Monolithic digital-to-analog converter
US4539552A (en) * 1979-12-13 1985-09-03 At&T Bell Laboratories Digital-to-analog converter
CA1192312A (en) * 1980-02-12 1985-08-20 Peter R. Holloway Single-supply ic digital-to-analog converter for use with microprocessors
JPS573423A (en) * 1980-06-09 1982-01-08 Matsushita Electric Ind Co Ltd Digital-to-analog converter
US4349811A (en) * 1980-07-30 1982-09-14 Analog Devices, Incorporated Digital-to-analog converter with improved compensation arrangement for offset voltage variations
US4468652A (en) * 1981-04-03 1984-08-28 Burr-Brown Research Corporation Digital-to-analog converter having ladder network and improved interconnection therefor
US4381497A (en) * 1981-04-03 1983-04-26 Burr-Brown Research Corporation Digital-to-analog converter having open-loop voltage reference for regulating bit switch currents
US4423409A (en) * 1981-04-03 1983-12-27 Burr-Brown Research Corporation Digital-to-analog converter having single-ended input interface circuit
DE3148956A1 (de) * 1981-12-10 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Integrierbare schaltung fuer digital/analog-wandler
US4383248A (en) * 1981-12-21 1983-05-10 Motorola, Inc. Latchable fast settling digital to analog converter bit switch
US4492954A (en) * 1981-12-24 1985-01-08 Raytheon Company Digital-to-analog converter
US4567463A (en) * 1982-02-23 1986-01-28 Burr-Brown Corporation Circuit for improving the performance of digital to analog converters
US4458201A (en) * 1982-04-05 1984-07-03 Burr-Brown Research Corp. Digitally controlled precision current source with an open loop compensation circuit
US4607248A (en) * 1983-07-25 1986-08-19 Analogic Corporation Digital to analog converter having integrated digital and analog circuitry
DE3333934A1 (de) * 1983-09-20 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Integrierbarer digital/analogwandler
JPS60137396U (ja) * 1984-02-23 1985-09-11 河野　幸雄 スキユ−バダイビングにおける潜水に必要な各種デ−タの計測と処理と表示および警告のための携帯装置
NL8500086A (nl) * 1985-01-16 1986-08-18 Philips Nv Digitaal-analoog omzetter.
US4607250A (en) * 1985-05-08 1986-08-19 Burr-Brown Corporation Bit adjustment and filter circuit for digital-to-analog converter
US4721943A (en) * 1985-10-11 1988-01-26 Tektronix, Inc. Digital-to-analog converter for video application
USRE34769E (en) * 1986-01-16 1994-11-01 Mitsubishi Denki Kabushiki Kaisha Current mirror amplifier for use in an optical data medium driving apparatus and servo-circuit
US5004901A (en) * 1987-06-04 1991-04-02 Mitsubishi Denki Kabushiki Kaisha Current mirror amplifier for use in an optical data medium driving apparatus and servo-circuit
US4739192A (en) * 1987-02-24 1988-04-19 Motorola, Inc. Fast settling digital to analog converter bit switch
JP2653070B2 (ja) * 1987-11-17 1997-09-10 松下電器産業株式会社 デジタル・アナログ変換器
US5008671A (en) * 1988-06-27 1991-04-16 Analog Devices, Incorporated High-speed digital-to-analog converter with BiMOS cell structure
US5001484A (en) * 1990-05-08 1991-03-19 Triquint Semiconductor, Inc. DAC current source bias equalization topology
JPH06303137A (ja) * 1992-12-29 1994-10-28 Hitachi Ltd Ｄ／ａ変換器、オフセット調整回路及びこれを用いた携帯通信端末装置
CA2112070A1 (en) * 1993-12-21 1995-06-22 Bosco Leung Current cell and switch for digital-to-analog converters
US5508702A (en) * 1994-06-17 1996-04-16 National Semiconductor Corp. BiCOMS digital-to-analog conversion
JP2734385B2 (ja) * 1994-12-08 1998-03-30 日本電気株式会社 電流切換回路
US5790060A (en) * 1996-09-11 1998-08-04 Harris Corporation Digital-to-analog converter having enhanced current steering and associated method
US6738855B1 (en) * 2000-01-14 2004-05-18 National Semiconductor Corporation Communication interface between a TTL microcontroller and a RS232 Device avoiding level translation
US20060238235A1 (en) * 2005-01-19 2006-10-26 James Wey Switchable current mirror with feedback
US7705635B1 (en) 2006-08-09 2010-04-27 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
US7595745B1 (en) 2006-08-09 2009-09-29 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
US7609186B1 (en) 2006-08-09 2009-10-27 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
US7605608B1 (en) 2006-08-09 2009-10-20 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
US7629909B1 (en) 2006-08-09 2009-12-08 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
US7511649B1 (en) 2006-08-29 2009-03-31 Marvell International Ltd. Circuit for converting a voltage range of a logic signal
JP5165974B2 (ja) * 2007-09-10 2013-03-21 パナソニック株式会社 半導体記憶装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446989A (en) * 1966-08-15 1969-05-27 Motorola Inc Multiple level logic circuitry
US3685045A (en) * 1969-03-24 1972-08-15 Analog Devices Inc Digital-to-analog converters
US3803590A (en) * 1969-03-24 1974-04-09 Analog Devices Inc Constant-current digital-to-analog converter
US3648069A (en) * 1970-10-13 1972-03-07 Motorola Inc Differential trigger circuit
US3643110A (en) * 1970-11-30 1972-02-15 Motorola Inc Sample and hold circuit
US3747088A (en) * 1970-12-30 1973-07-17 Analog Devices Inc Solid state digital to analog converter
US3725673A (en) * 1971-08-16 1973-04-03 Motorola Inc Switching circuit with hysteresis
NL7113893A (https=) * 1971-10-09 1973-04-11
US3783307A (en) * 1972-01-03 1974-01-01 Trw Inc Analog transmission gate
US3760194A (en) * 1972-01-31 1973-09-18 Advanced Mamory Systems High speed sense amplifier
US3842412A (en) * 1972-11-22 1974-10-15 Analog Devices Inc High resolution monolithic digital-to-analog converter
US3940760A (en) * 1975-03-21 1976-02-24 Analog Devices, Inc. Digital-to-analog converter with current source transistors operated accurately at different current densities

Also Published As

Publication number Publication date
JPS5153446A (en) 1976-05-11
FR2285021A1 (fr) 1976-04-09
US3961326A (en) 1976-06-01
DE2540451A1 (de) 1976-03-25
US4141004A (en) 1979-02-20
JPS5917895B2 (ja) 1984-04-24
FR2285021B1 (https=) 1982-06-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: FUCHS, J., DR.-ING. DIPL.-ING. B.COM., PAT.-ANW.,

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee