DK0743759T3 - Digital til analog omformer (DAC) og fremgangsmåde til at frembringe en tilnærmelsesvis lineær, analog bølgeform - Google Patents

Digital til analog omformer (DAC) og fremgangsmåde til at frembringe en tilnærmelsesvis lineær, analog bølgeform

Info

Publication number
DK0743759T3
DK0743759T3 DK96107545T DK96107545T DK0743759T3 DK 0743759 T3 DK0743759 T3 DK 0743759T3 DK 96107545 T DK96107545 T DK 96107545T DK 96107545 T DK96107545 T DK 96107545T DK 0743759 T3 DK0743759 T3 DK 0743759T3
Authority
DK
Denmark
Prior art keywords
waveform
codewords
dac
analog waveform
rise
Prior art date
Application number
DK96107545T
Other languages
English (en)
Inventor
Kenneth A Essenwanger
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DK0743759T3 publication Critical patent/DK0743759T3/da

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
DK96107545T 1995-05-18 1996-05-11 Digital til analog omformer (DAC) og fremgangsmåde til at frembringe en tilnærmelsesvis lineær, analog bølgeform DK0743759T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/443,995 US5663728A (en) 1995-05-18 1995-05-18 Digital-to-analog converted (DAC) and method that set waveform rise and fall times to produce an analog waveform that approximates a piecewise linear waveform to reduce spectral distortion

Publications (1)

Publication Number Publication Date
DK0743759T3 true DK0743759T3 (da) 1999-08-23

Family

ID=23763045

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96107545T DK0743759T3 (da) 1995-05-18 1996-05-11 Digital til analog omformer (DAC) og fremgangsmåde til at frembringe en tilnærmelsesvis lineær, analog bølgeform

Country Status (11)

Country Link
US (1) US5663728A (da)
EP (1) EP0743759B1 (da)
JP (1) JP2957127B2 (da)
KR (1) KR0174342B1 (da)
AT (1) ATE174734T1 (da)
AU (1) AU685023B2 (da)
CA (1) CA2175941C (da)
DE (1) DE69601143T2 (da)
DK (1) DK0743759T3 (da)
IL (1) IL118277A (da)
TW (1) TW293206B (da)

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US5936450A (en) * 1997-03-21 1999-08-10 National Semiconductor Corporation Waveshaping circuit using digitally controlled weighted current summing
US6118399A (en) * 1998-03-30 2000-09-12 Silicon Laboratories, Inc. Coarse/fine switching on digital-to-analog conversion output
ATE253795T1 (de) 1999-04-22 2003-11-15 Infineon Technologies Ag Digitales gmsk-filter
DE19945179C2 (de) * 1999-09-21 2001-11-15 Siemens Ag Verfahren zur Vorgabe einer Rampe durch eine getaktete Größe
JP4311511B2 (ja) * 1999-10-25 2009-08-12 日本バーブラウン株式会社 デジタル−アナログ変換の方法および装置
USRE41831E1 (en) 2000-05-23 2010-10-19 Marvell International Ltd. Class B driver
US7433665B1 (en) 2000-07-31 2008-10-07 Marvell International Ltd. Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same
US6844837B1 (en) 2000-05-23 2005-01-18 Marvell International Ltd. Class B driver
US7312739B1 (en) 2000-05-23 2007-12-25 Marvell International Ltd. Communication driver
US7194037B1 (en) 2000-05-23 2007-03-20 Marvell International Ltd. Active replica transformer hybrid
US6462688B1 (en) 2000-12-18 2002-10-08 Marvell International, Ltd. Direct drive programmable high speed power digital-to-analog converter
US6775529B1 (en) 2000-07-31 2004-08-10 Marvell International Ltd. Active resistive summer for a transformer hybrid
US7280060B1 (en) 2000-05-23 2007-10-09 Marvell International Ltd. Communication driver
US7606547B1 (en) 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
GB0102923D0 (en) * 2001-02-06 2001-03-21 Comm & Control Electronics Ltd Local Communications system and apparatus for use therein
US6642869B2 (en) 2002-02-28 2003-11-04 Texas Instruments Incorporated Piecewise linear calibration method and circuit to correct transfer function errors of digital to analog converters
US7023370B2 (en) * 2002-02-28 2006-04-04 Charles Douglas Murphy Shared parallel digital-to-analog conversion
JP3623205B2 (ja) * 2002-03-22 2005-02-23 株式会社半導体理工学研究センター アナログ／ディジタルコンバータ
ES2204313B1 (es) * 2002-09-13 2005-07-16 Consejo Sup. De Investig. Cientificas Generador de funciones trifasicas.
EP1416632A1 (en) * 2002-10-31 2004-05-06 Motorola Inc. Circuit for generating a pulse-shaped signal for a communication line
US7057543B2 (en) * 2004-04-29 2006-06-06 Invensys Systems, Inc. Low power method and interface for generating analog waveforms
US7183958B2 (en) * 2004-09-08 2007-02-27 M/A-Com, Eurotec B.V. Sub-ranging digital to analog converter for radiofrequency amplification
US7298173B1 (en) 2004-10-26 2007-11-20 Marvell International Ltd. Slew rate control circuit for small computer system interface (SCSI) differential driver
US7202744B1 (en) * 2005-06-15 2007-04-10 National Semiconductor Corporation Transresistance amplifier
US7312662B1 (en) 2005-08-09 2007-12-25 Marvell International Ltd. Cascode gain boosting system and method for a transmitter
US7577892B1 (en) 2005-08-25 2009-08-18 Marvell International Ltd High speed iterative decoder
ES2302412B1 (es) * 2005-10-03 2009-05-20 Universidad De Sevilla Generador de patrones electricos (gpe).
US20070075894A1 (en) * 2005-10-04 2007-04-05 Lockheed Martin Corporation RF Pulse Shaping By Incremental Amplifier Turn On and Off
US9484946B2 (en) * 2014-08-25 2016-11-01 Nxp B.V. Digital-to-analog converter (DAC), method for operating a DAC and transceiver circuit
WO2016164018A1 (en) * 2015-04-09 2016-10-13 Entropic Communications, Inc. Dac with envelope controlled bias
CN114167975B (zh) * 2021-10-29 2023-10-13 歌尔股份有限公司 一种方向性振动波形的构造与调整方法及装置

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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
US4056740A (en) * 1976-01-06 1977-11-01 Precision Monolithics, Inc. Differential input-differential output transistor switching cell
JPS56169935A (en) * 1980-06-03 1981-12-26 Toshiba Corp Digital-to-analog converting circuit
US4430641A (en) * 1981-05-11 1984-02-07 Tektronix, Inc. Charge-pump glitch filter
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US4686511A (en) * 1985-08-23 1987-08-11 Burr-Brown Corporation Subranging analog-to-digital converter with FET isolation circuit between subtraction node and LSB encoder
JPS63245129A (ja) * 1987-03-31 1988-10-12 Mori Ryoichi デジタルアナログ変換器
US4783643A (en) * 1987-10-05 1988-11-08 Ge Company Impedance transforming circuit for multibit parallel digital circuits
US5061445A (en) * 1988-11-03 1991-10-29 Igen, Inc. Apparatus for conducting measurements of electrochemiluminescent phenomena
US4975699A (en) * 1989-12-01 1990-12-04 Hughes Aircraft Company Error reduction method and apparatus for a direct digital synthesizer
JPH0410714A (ja) * 1990-04-27 1992-01-14 Ando Electric Co Ltd 立上り時間を設定できるｄ／ａ変換器
US5198814A (en) * 1990-11-28 1993-03-30 Nec Corporation Digital-to-analog converter with conversion error compensation
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US5345234A (en) * 1993-08-31 1994-09-06 Advanced Micro Devices Inc. Method and apparatus for combining a flash analog to digital converter with digital to analog functions

Also Published As

Publication number Publication date
JP2957127B2 (ja) 1999-10-04
KR0174342B1 (ko) 1999-04-01
CA2175941A1 (en) 1996-11-19
US5663728A (en) 1997-09-02
AU685023B2 (en) 1998-01-08
TW293206B (da) 1996-12-11
KR960043543A (ko) 1996-12-23
AU5223996A (en) 1996-11-28
IL118277A (en) 2000-07-16
DE69601143T2 (de) 1999-08-19
EP0743759A1 (en) 1996-11-20
IL118277A0 (en) 1996-09-12
EP0743759B1 (en) 1998-12-16
JPH09186597A (ja) 1997-07-15
DE69601143D1 (de) 1999-01-28
ATE174734T1 (de) 1999-01-15
CA2175941C (en) 2000-02-29

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