GB2551459B - Analog-to-digital converter - Google Patents

Analog-to-digital converter

Info

Publication number
GB2551459B
GB2551459B GB1714462.7A GB201714462A GB2551459B GB 2551459 B GB2551459 B GB 2551459B GB 201714462 A GB201714462 A GB 201714462A GB 2551459 B GB2551459 B GB 2551459B
Authority
GB
United Kingdom
Prior art keywords
analog
digital converter
converter
digital
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.)
Active
Application number
GB1714462.7A
Other versions
GB201714462D0 (en
GB2551459A (en
Inventor
Paul Lesso John
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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor Ltd
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 Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Priority to GB1714462.7A priority Critical patent/GB2551459B/en
Priority claimed from GB1311375.8A external-priority patent/GB2515526B/en
Publication of GB201714462D0 publication Critical patent/GB201714462D0/en
Publication of GB2551459A publication Critical patent/GB2551459A/en
Application granted granted Critical
Publication of GB2551459B publication Critical patent/GB2551459B/en
Active 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
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/005—Reconfigurable analogue/digital or digital/analogue converters among different converters types
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/002—Provisions or arrangements for saving power, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains or by selectively turning on stages when needed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/007—Reconfigurable analogue/digital or digital/analogue converters among different resolutions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
    • 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
    • H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
    • 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
    • H03M3/392—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation
    • H03M3/398—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation among different converter types
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Function (AREA)
GB1714462.7A 2013-06-26 2013-06-26 Analog-to-digital converter Active GB2551459B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1714462.7A GB2551459B (en) 2013-06-26 2013-06-26 Analog-to-digital converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1311375.8A GB2515526B (en) 2013-06-26 2013-06-26 Analog-to-digital convertor
GB1714462.7A GB2551459B (en) 2013-06-26 2013-06-26 Analog-to-digital converter

Publications (3)

Publication Number Publication Date
GB201714462D0 GB201714462D0 (en) 2017-10-25
GB2551459A GB2551459A (en) 2017-12-20
GB2551459B true GB2551459B (en) 2018-02-21

Family

ID=60117178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1714462.7A Active GB2551459B (en) 2013-06-26 2013-06-26 Analog-to-digital converter

Country Status (1)

Country Link
GB (1) GB2551459B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012244A (en) * 1989-10-27 1991-04-30 Crystal Semiconductor Corporation Delta-sigma modulator with oscillation detect and reset circuit
GB2253959A (en) * 1991-03-18 1992-09-23 Burr Brown Corp Subranging analog to digital converter
US6362762B1 (en) * 2000-08-23 2002-03-26 Hrl Laboratories, Llc Multiple mode analog-to-digital converter employing a single quantizer
US6894632B1 (en) * 2004-01-14 2005-05-17 Northrop Grumman Corporation Programmable analog-to-digital converter
US20080055141A1 (en) * 2005-11-07 2008-03-06 Ryu Seung-Tak Continuous time delta-sigma modulator and electronic circuit including the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012244A (en) * 1989-10-27 1991-04-30 Crystal Semiconductor Corporation Delta-sigma modulator with oscillation detect and reset circuit
GB2253959A (en) * 1991-03-18 1992-09-23 Burr Brown Corp Subranging analog to digital converter
US6362762B1 (en) * 2000-08-23 2002-03-26 Hrl Laboratories, Llc Multiple mode analog-to-digital converter employing a single quantizer
US6894632B1 (en) * 2004-01-14 2005-05-17 Northrop Grumman Corporation Programmable analog-to-digital converter
US20080055141A1 (en) * 2005-11-07 2008-03-06 Ryu Seung-Tak Continuous time delta-sigma modulator and electronic circuit including the same

Also Published As

Publication number Publication date
GB201714462D0 (en) 2017-10-25
GB2551459A (en) 2017-12-20

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