GB2453298A - Return-to-hold switching scheme for DAC output stage - Google Patents

Return-to-hold switching scheme for DAC output stage

Info

Publication number
GB2453298A
GB2453298A GB0900998A GB0900998A GB2453298A GB 2453298 A GB2453298 A GB 2453298A GB 0900998 A GB0900998 A GB 0900998A GB 0900998 A GB0900998 A GB 0900998A GB 2453298 A GB2453298 A GB 2453298A
Authority
GB
United Kingdom
Prior art keywords
return
output stage
dac output
switching scheme
hold switching
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.)
Granted
Application number
GB0900998A
Other versions
GB2453298B (en
GB0900998D0 (en
Inventor
Khiem Nguyen
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
Priority claimed from US11/476,476 external-priority patent/US7307568B1/en
Application filed by Analog Devices Inc filed Critical Analog Devices Inc
Publication of GB0900998D0 publication Critical patent/GB0900998D0/en
Publication of GB2453298A publication Critical patent/GB2453298A/en
Application granted granted Critical
Publication of GB2453298B publication Critical patent/GB2453298B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03M1/0675—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 using redundancy
    • H03M1/0678—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 using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0863—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches
    • H03M1/0872—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of switching transients, e.g. glitches by disabling changes in the output during the transitions, e.g. by holding or latching
    • 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)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

ment for slew rate and bandwidth of the amplifier.
GB0900998A 2006-06-28 2007-06-25 Return-to-hold switching scheme for DAC output stage Expired - Fee Related GB2453298B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/476,476 US7307568B1 (en) 2004-11-19 2006-06-28 Return-to-hold switching scheme for DAC output stage
PCT/US2007/071990 WO2008002858A2 (en) 2006-06-28 2007-06-25 Return-to-hold switching scheme for dac output stage

Publications (3)

Publication Number Publication Date
GB0900998D0 GB0900998D0 (en) 2009-03-04
GB2453298A true GB2453298A (en) 2009-04-01
GB2453298B GB2453298B (en) 2011-04-06

Family

ID=38792865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0900998A Expired - Fee Related GB2453298B (en) 2006-06-28 2007-06-25 Return-to-hold switching scheme for DAC output stage

Country Status (3)

Country Link
CN (1) CN101507117B (en)
GB (1) GB2453298B (en)
WO (1) WO2008002858A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9065477B2 (en) * 2013-09-03 2015-06-23 Analog Devices Global Linear and DC-accurate frontend DAC and input structure
US9065463B2 (en) * 2013-10-11 2015-06-23 Analog Devices Global Method and apparatus for reducing capacitor induced ISI in DACS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6417793B1 (en) * 2000-02-04 2002-07-09 Rockwell Technologies, Llc Track/attenuate circuit and method for switched current source DAC
US20050156765A1 (en) * 2004-01-21 2005-07-21 Todd Kaplan Clocked D/A converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523353C2 (en) * 2002-04-26 2004-04-13 Ericsson Telefon Ab L M Digital / Analog converter with error compensation
AU2002255056A1 (en) * 2002-05-27 2003-12-12 Nokia Corporation Method for calibrating a digital-to-analog converter and a digital-to-analog converter
US6768438B1 (en) * 2003-01-24 2004-07-27 Analog Devices, Inc. Current DAC code independent switching

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6417793B1 (en) * 2000-02-04 2002-07-09 Rockwell Technologies, Llc Track/attenuate circuit and method for switched current source DAC
US20050156765A1 (en) * 2004-01-21 2005-07-21 Todd Kaplan Clocked D/A converter

Also Published As

Publication number Publication date
GB2453298B (en) 2011-04-06
CN101507117A (en) 2009-08-12
GB0900998D0 (en) 2009-03-04
WO2008002858A3 (en) 2008-03-13
CN101507117B (en) 2011-10-26
WO2008002858A2 (en) 2008-01-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230625