DE3801774A1 - Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung - Google Patents

Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung

Info

Publication number
DE3801774A1
DE3801774A1 DE19883801774 DE3801774A DE3801774A1 DE 3801774 A1 DE3801774 A1 DE 3801774A1 DE 19883801774 DE19883801774 DE 19883801774 DE 3801774 A DE3801774 A DE 3801774A DE 3801774 A1 DE3801774 A1 DE 3801774A1
Authority
DE
Germany
Prior art keywords
digital
converter
circuit arrangement
arrangement according
reference elements
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.)
Withdrawn
Application number
DE19883801774
Other languages
German (de)
English (en)
Inventor
Hans Dipl Ing Reiber
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.)
Alcatel Lucent Deutschland AG
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE19883801774 priority Critical patent/DE3801774A1/de
Priority to CH16689A priority patent/CH677992A5/de
Publication of DE3801774A1 publication Critical patent/DE3801774A1/de
Withdrawn legal-status Critical Current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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0663—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using clocked averaging
    • 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
    • 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
    • H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE19883801774 1988-01-22 1988-01-22 Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung Withdrawn DE3801774A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19883801774 DE3801774A1 (de) 1988-01-22 1988-01-22 Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung
CH16689A CH677992A5 (enExample) 1988-01-22 1989-01-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883801774 DE3801774A1 (de) 1988-01-22 1988-01-22 Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung

Publications (1)

Publication Number Publication Date
DE3801774A1 true DE3801774A1 (de) 1989-07-27

Family

ID=6345766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883801774 Withdrawn DE3801774A1 (de) 1988-01-22 1988-01-22 Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung

Country Status (2)

Country Link
CH (1) CH677992A5 (enExample)
DE (1) DE3801774A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995019068A1 (en) * 1994-01-06 1995-07-13 Level One Communications, Inc. Low resolution, high linearity digital-to-analog converter without trim
EP0597123A4 (en) * 1992-06-01 1998-05-13 DIGITAL-ANALOG CONVERTER AND ANALOG-DIGITAL CONVERTER.
DE19837440A1 (de) * 1998-08-18 2000-02-24 Siemens Ag Analog/Digital-Wandlervorrichtung und Regelvorrichtung für einen Gradientenverstärker
DE19748272C2 (de) * 1997-04-15 2002-03-28 Nat Semiconductor Corp Bipolarer elementenmittelnder Digital-Analog-Wandler

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ADAMS, R. W.: Design and Implementation of an Audio 18 Bit Analog-to-Digital Converter Using Oversampling Techniques, In: J. Audio Eng. Soc., Nr. 3, 1986, S. 153-166 *
Weidenbruch, H. U.: Analyse der Fehler Interpola- tiver Analog/ Digital-Umsetzer, Doktorarbeit an der Universität Hannover 1985 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597123A4 (en) * 1992-06-01 1998-05-13 DIGITAL-ANALOG CONVERTER AND ANALOG-DIGITAL CONVERTER.
WO1995019068A1 (en) * 1994-01-06 1995-07-13 Level One Communications, Inc. Low resolution, high linearity digital-to-analog converter without trim
US5534863A (en) * 1994-01-06 1996-07-09 Level One Communications, Inc. Low resolution, high linearity digital-to-analog converter without trim
DE19748272C2 (de) * 1997-04-15 2002-03-28 Nat Semiconductor Corp Bipolarer elementenmittelnder Digital-Analog-Wandler
DE19837440A1 (de) * 1998-08-18 2000-02-24 Siemens Ag Analog/Digital-Wandlervorrichtung und Regelvorrichtung für einen Gradientenverstärker
DE19837440C2 (de) * 1998-08-18 2000-05-31 Siemens Ag Analog/Digital-Wandlervorrichtung und Regelvorrichtung für einen Gradientenverstärker
US6285304B1 (en) 1998-08-18 2001-09-04 Siemens Aktiengesellschaft Analog-to-digital converter circuit and control device for a gradient amplifier of a magnetic resonance imaging system

Also Published As

Publication number Publication date
CH677992A5 (enExample) 1991-07-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: ALCATEL SEL AKTIENGESELLSCHAFT, 7000 STUTTGART, DE

8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee