AU2001285110A1 - Multiple mode analog-to-digital converter employing a single quantizer - Google Patents

Multiple mode analog-to-digital converter employing a single quantizer

Info

Publication number
AU2001285110A1
AU2001285110A1 AU2001285110A AU8511001A AU2001285110A1 AU 2001285110 A1 AU2001285110 A1 AU 2001285110A1 AU 2001285110 A AU2001285110 A AU 2001285110A AU 8511001 A AU8511001 A AU 8511001A AU 2001285110 A1 AU2001285110 A1 AU 2001285110A1
Authority
AU
Australia
Prior art keywords
digital converter
multiple mode
mode analog
converter employing
single quantizer
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.)
Abandoned
Application number
AU2001285110A
Inventor
Henrik T. Jensen
Gopal Raghavan
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.)
HRL Laboratories LLC
Original Assignee
HRL Laboratories LLC
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 HRL Laboratories LLC filed Critical HRL Laboratories LLC
Publication of AU2001285110A1 publication Critical patent/AU2001285110A1/en
Abandoned legal-status Critical Current

Links

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
    • H03M3/39—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
    • H03M3/396—Arrangements for selecting among plural operation modes, e.g. for multi-standard operation among different frequency bands
    • 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
    • H03M3/428—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 with lower resolution, e.g. single bit, feedback
    • 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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/44—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable
    • H03M3/446—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime
    • H03M3/448—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime by removing part of the zeroes, e.g. using local feedback loops
    • 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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/454—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 higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2001285110A 2000-08-23 2001-08-20 Multiple mode analog-to-digital converter employing a single quantizer Abandoned AU2001285110A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/645,072 US6362762B1 (en) 2000-08-23 2000-08-23 Multiple mode analog-to-digital converter employing a single quantizer
US09/645,072 2000-08-23
PCT/US2001/025988 WO2002017495A2 (en) 2000-08-23 2001-08-20 Multiple mode analog-to-digital converter employing a single quantizer

Publications (1)

Publication Number Publication Date
AU2001285110A1 true AU2001285110A1 (en) 2002-03-04

Family

ID=24587531

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285110A Abandoned AU2001285110A1 (en) 2000-08-23 2001-08-20 Multiple mode analog-to-digital converter employing a single quantizer

Country Status (3)

Country Link
US (1) US6362762B1 (en)
AU (1) AU2001285110A1 (en)
WO (1) WO2002017495A2 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100337405C (en) * 2000-08-11 2007-09-12 皇家菲利浦电子有限公司 Method and arrangement for synchronizing a sigma-delta-modulator
US6639946B2 (en) * 2000-12-01 2003-10-28 International Business Machines Corporation Sigma delta modulator with SAW filter
US7295634B2 (en) * 2000-12-27 2007-11-13 Intel Corporation Portable communication device and method therefor
US7113522B2 (en) * 2001-01-24 2006-09-26 Qualcomm, Incorporated Enhanced conversion of wideband signals to narrowband signals
EP1367720B1 (en) * 2002-05-27 2007-06-13 Fujitsu Limited A/D converter bias current circuit
US20060049970A1 (en) * 2002-09-30 2006-03-09 Derk Reefman Sigma-delta modulation
KR100536595B1 (en) * 2003-01-07 2005-12-14 삼성전자주식회사 Multi mode communication system
AU2003304049A1 (en) * 2003-03-28 2004-11-19 Ess Technology, Inc. Variable rate sigma delta modulator
US6873280B2 (en) * 2003-06-12 2005-03-29 Northrop Grumman Corporation Conversion employing delta-sigma modulation
US6842129B1 (en) * 2003-10-22 2005-01-11 Northrop Grumman Corporation Delta-sigma analog-to-digital converter
US6894632B1 (en) * 2004-01-14 2005-05-17 Northrop Grumman Corporation Programmable analog-to-digital converter
US6975259B1 (en) * 2004-08-20 2005-12-13 Broadcom Corporation Continuous-time delta-sigma ADC with programmable input range
US7307564B1 (en) 2004-10-25 2007-12-11 Hrl Laboratories, Llc Continuous-time delta-sigma modulators using distributed resonators
US7164376B2 (en) * 2004-11-12 2007-01-16 Analog Devices, Inc. Dual-mode delta-sigma analog to digital converter system and method
JP2006211045A (en) * 2005-01-25 2006-08-10 Matsushita Electric Ind Co Ltd CASCADE VARIABLE ORDER TYPE DeltaSigma MODULATOR
US7312738B2 (en) * 2005-10-27 2007-12-25 Texas Instruments Incorporated Apparatus and method for sigma delta signal treatment
US7523329B2 (en) * 2006-07-19 2009-04-21 Texas Instruments Incorporated Apparatus for and method of reducing power consumption in a cable modem
US7446687B2 (en) * 2006-10-27 2008-11-04 Realtek Semiconductor Corp. Method and apparatus to reduce internal circuit errors in a multi-bit delta-sigma modulator
EP2141814B1 (en) * 2008-07-01 2011-11-16 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Delta-sigma analog-to-digital converter, radio receiver, communication apparatus, method, and computer program
US7868795B2 (en) * 2008-09-30 2011-01-11 Freescale Semiconductor, Inc. Data conversion circuitry with an extra successive approximation step and method therefor
US7876254B2 (en) * 2008-09-30 2011-01-25 Freescale Semiconductor, Inc. Data conversion circuitry having successive approximation circuitry and method therefor
US7733258B2 (en) 2008-09-30 2010-06-08 Freescale Semiconductor, Inc. Data conversion circuitry for converting analog signals to digital signals and vice-versa and method therefor
US7868796B2 (en) * 2008-09-30 2011-01-11 Freescale Semiconductor, Inc. Self-calibrating data conversion circuitry and method therefor
US7880650B2 (en) * 2008-09-30 2011-02-01 Freescale Semiconductor, Inc. Method and apparatus for testing data converter
US20100090885A1 (en) * 2008-10-15 2010-04-15 Nasa Hq's Digital radar systems and methods
US8953581B1 (en) * 2009-05-13 2015-02-10 Dust Networks, Inc. Timing synchronization for wireless networks
US9419637B1 (en) 2010-01-05 2016-08-16 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US8917198B2 (en) * 2010-01-05 2014-12-23 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US9130584B1 (en) 2010-01-05 2015-09-08 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US9654128B2 (en) 2010-01-05 2017-05-16 Syntropy Systems, Llc Multi-mode sampling/quantization converters
US8477052B2 (en) 2011-04-05 2013-07-02 Freescale Semiconductor, Inc. Method and apparatus for self-test of successive approximation register (SAR) A/D converter
JPWO2014174806A1 (en) 2013-04-22 2017-02-23 株式会社Ｊｏｌｅｄ Method for manufacturing EL display device
GB2551459B (en) * 2013-06-26 2018-02-21 Cirrus Logic Int Semiconductor Ltd Analog-to-digital converter
GB2553474B (en) * 2013-06-26 2018-05-02 Cirrus Logic Int Semiconductor Ltd Analog-to-digital converter
GB2515526B (en) * 2013-06-26 2017-11-08 Cirrus Logic Int Semiconductor Ltd Analog-to-digital convertor
GB2553473B (en) * 2013-06-26 2018-05-02 Cirrus Logic Int Semiconductor Ltd Analog-to-digital converter
GB2553734B (en) * 2013-06-26 2018-05-30 Cirrus Logic Int Semiconductor Ltd Analog-to-digital converter
US8842031B1 (en) * 2013-07-01 2014-09-23 Cirrus Logic, Inc. Delta-sigma modulator with limiter
US9484950B1 (en) 2014-10-27 2016-11-01 Arrowhead Center, Inc. Hardware efficient digital signal processing for on-the-fly delta sigma bit stream linear operator and compressor circuits
US9621175B2 (en) 2015-02-11 2017-04-11 Syntropy Systems, Llc Sampling/quantization converters
CN106911318B (en) * 2017-03-07 2021-01-15 中国电子科技集团公司第二十六研究所 High-frequency broadband high-gain filter bank
US10979030B2 (en) * 2017-08-25 2021-04-13 Mediatek Inc. System improving signal handling
US10944418B2 (en) 2018-01-26 2021-03-09 Mediatek Inc. Analog-to-digital converter capable of generate digital output signal having different bits
US11251807B1 (en) * 2020-11-10 2022-02-15 Analog Devices International Unlimited Company Wide bandwidth ADC with inherent anti-aliasing and high DC precision
US11949426B2 (en) * 2020-12-16 2024-04-02 Qualcomm Incorporated Configurable analog-to-digital conversion parameters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5196852A (en) 1992-02-21 1993-03-23 California Institute Of Technology Analog-to-digital converter using parallel ΔΣ modulators
US5345236A (en) * 1992-12-21 1994-09-06 Harris Corporation Improved sigma-delta type analog-to-digital converter and method
US5896101A (en) 1996-09-16 1999-04-20 Audiologic Hearing Systems, L.P. Wide dynamic range delta sigma A/D converter

Also Published As

Publication number Publication date
WO2002017495A3 (en) 2004-02-26
WO2002017495A2 (en) 2002-02-28
US6362762B1 (en) 2002-03-26

Similar Documents

Publication Publication Date Title
AU2001285110A1 (en) Multiple mode analog-to-digital converter employing a single quantizer
AU6035500A (en) A parallel analog-to-digital converter
AU2001287175A1 (en) Achieving a relaxed state
AUPQ376399A0 (en) A structural member
AU2002221255A1 (en) Adaptively calibrating analog-to-digital conversion
AU2002351313A1 (en) Multiplexed analog-to-digital converter arrangement
AU2001236314A1 (en) Improved current-steering d/a conversion
AU2001265965A1 (en) Dc/dc converters
AU2001237878A1 (en) A/d converter background calibration
AUPQ643100A0 (en) A toothbrush
AU2001247242A1 (en) A novel low cost/low power analog transceiver architecture
AU2001241323A1 (en) A/d converter background calibration
AU2336300A (en) A low energy adc
AU2002223937A1 (en) A locking mechanism
AU8018200A (en) A knowledge-engineering protocol-suite
AU2001242322A1 (en) A resonant converter
AU2001216907A1 (en) A honeycomb paenl assembly
AU2001240841A1 (en) Analogue-to-digital conversion arrangement
AU2002348901A1 (en) Sigma delta a/d converter with firdac converter
AU6748400A (en) A single-compiler architecture
AU2002349721A1 (en) A toilet
AU4131301A (en) A pallet construction
AU2001267355A1 (en) A reactor
AU2002221495A1 (en) A toilet with a dredgeing mouth
AU2002216484A1 (en) A brush