DE102014112428A8 - Linear and DC-Accurate front-end DC and input structure - Google Patents

Linear and DC-Accurate front-end DC and input structure Download PDF

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Publication number
DE102014112428A8
DE102014112428A8 DE102014112428.6A DE102014112428A DE102014112428A8 DE 102014112428 A8 DE102014112428 A8 DE 102014112428A8 DE 102014112428 A DE102014112428 A DE 102014112428A DE 102014112428 A8 DE102014112428 A8 DE 102014112428A8
Authority
DE
Germany
Prior art keywords
linear
input structure
accurate front
accurate
input
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
DE102014112428.6A
Other languages
German (de)
Other versions
DE102014112428B4 (en
DE102014112428A1 (en
Inventor
Sanjay RAJASEKHAR
Abhilasha Kawle
Roberto S. MAURINO
Srikanth Nittala
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 International ULC
Original Assignee
Analog Devices Global ULC
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 US14/179,279 external-priority patent/US9065477B2/en
Application filed by Analog Devices Global ULC filed Critical Analog Devices Global ULC
Publication of DE102014112428A1 publication Critical patent/DE102014112428A1/en
Publication of DE102014112428A8 publication Critical patent/DE102014112428A8/en
Application granted granted Critical
Publication of DE102014112428B4 publication Critical patent/DE102014112428B4/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/358—Continuously compensating for, or preventing, undesired influence of physical parameters of non-linear distortion, e.g. instability
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/424—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/464—Details of the digital/analogue conversion in the feedback path
DE102014112428.6A 2013-09-03 2014-08-29 Linear and DC-Accurate front-end DC and input structure Active DE102014112428B4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361872945P 2013-09-03 2013-09-03
US61/872,945 2013-09-03
US14/179,279 2014-02-12
US14/179,279 US9065477B2 (en) 2013-09-03 2014-02-12 Linear and DC-accurate frontend DAC and input structure

Publications (3)

Publication Number Publication Date
DE102014112428A1 DE102014112428A1 (en) 2015-03-05
DE102014112428A8 true DE102014112428A8 (en) 2015-04-16
DE102014112428B4 DE102014112428B4 (en) 2018-02-01

Family

ID=52470622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014112428.6A Active DE102014112428B4 (en) 2013-09-03 2014-08-29 Linear and DC-Accurate front-end DC and input structure

Country Status (1)

Country Link
DE (1) DE102014112428B4 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061010A (en) * 1997-09-25 2000-05-09 Analog Devices, Inc. Dual return-to-zero pulse encoding in a DAC output stage

Also Published As

Publication number Publication date
DE102014112428B4 (en) 2018-02-01
DE102014112428A1 (en) 2015-03-05

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Owner name: ANALOG DEVICES GLOBAL, BM

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Effective date: 20150209

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Representative=s name: WITTE, WELLER & PARTNER PATENTANWAELTE MBB, DE

Effective date: 20150209

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R081 Change of applicant/patentee

Owner name: ANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY, IE

Free format text: FORMER OWNER: ANALOG DEVICES GLOBAL, HAMILTON, BM