GB2419482A - Analog to digital signal conversion circuit and method - Google Patents

Analog to digital signal conversion circuit and method Download PDF

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Publication number
GB2419482A
GB2419482A GB0521294A GB0521294A GB2419482A GB 2419482 A GB2419482 A GB 2419482A GB 0521294 A GB0521294 A GB 0521294A GB 0521294 A GB0521294 A GB 0521294A GB 2419482 A GB2419482 A GB 2419482A
Authority
GB
United Kingdom
Prior art keywords
adcs
analog baseband
baseband signal
filter
conversion circuit
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Withdrawn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
GB0521294A
Other languages
English (en)
Other versions
GB0521294D0 (en
Inventor
Howard E Hilton
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of GB0521294D0 publication Critical patent/GB0521294D0/en
Publication of GB2419482A publication Critical patent/GB2419482A/en
Withdrawn legal-status Critical Current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
    • H03M1/0626—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 filtering
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
    • H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB0521294A 2004-10-29 2005-10-19 Analog to digital signal conversion circuit and method Withdrawn GB2419482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/977,833 US7049992B1 (en) 2004-10-29 2004-10-29 Sample rate doubling using alternating ADCs

Publications (2)

Publication Number Publication Date
GB0521294D0 GB0521294D0 (en) 2005-11-30
GB2419482A true GB2419482A (en) 2006-04-26

Family

ID=35458308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0521294A Withdrawn GB2419482A (en) 2004-10-29 2005-10-19 Analog to digital signal conversion circuit and method

Country Status (4)

Country Link
US (1) US7049992B1 (https=)
JP (1) JP2006129499A (https=)
DE (1) DE102005039684A1 (https=)
GB (1) GB2419482A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026711A1 (de) * 2009-09-01 2011-03-10 Robert Bosch Gmbh Verfahren und vorrichtung zum bereitstellen eines reflexionssignals

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US7196650B1 (en) * 2006-01-27 2007-03-27 Analog Devices, Inc. Signal converter systems and methods with enhanced signal-to-noise ratios
JP2008275730A (ja) * 2007-04-26 2008-11-13 Sec:Kk 音響信号符号化装置及び音響信号符号化方法
US8009070B2 (en) * 2007-06-21 2011-08-30 Signal Processing Devices Sweden Ab Compensation of mismatch errors in a time-interleaved analog-to-digital converter
EP2158680B1 (en) * 2007-06-21 2014-06-04 Signal Processing Devices Sweden AB Compensation of mismatch errors in a time-interleaved analog-to-digital converter
US7728753B2 (en) * 2008-10-13 2010-06-01 National Semiconductor Corporation Continuous synchronization for multiple ADCs
KR101423111B1 (ko) * 2010-08-10 2014-07-30 창원대학교 산학협력단 밴드 패스 샘플링 수신기
US8525717B2 (en) * 2010-08-13 2013-09-03 Rf Micro Devices, Inc. Half-bandwidth based quadrature analog-to-digital converter
DE102011011711A1 (de) * 2010-11-16 2012-05-16 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Kompensation von Fehlanpassungen in Analog-Digital-Wandlern
US9165597B2 (en) * 2013-06-28 2015-10-20 Seagate Technology Llc Time-multiplexed single input single output (SISO) data recovery channel
DE102014200914B4 (de) * 2014-01-20 2021-06-24 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Verfahren und System zur Kompensation von Fehlanpassungen zwischen zeitlich versetzt zueinander abtastenden Analog-Digital-Wandlern
DE102014203369B4 (de) * 2014-02-25 2018-10-31 Rohde & Schwarz Gmbh & Co. Kg Verfahren und System zur Kompensation von Systemfehlern zwischen mehreren Analog-Digital-Wandlern
US9281832B1 (en) * 2014-12-31 2016-03-08 Texas Instruments Incorporated Circuits and methods for bandwidth estimation optimization of analog to digital converters
CN110352561B (zh) * 2017-02-28 2024-02-13 索尼半导体解决方案公司 模拟数字转换器、固态成像元件和电子设备
US10749541B1 (en) 2020-01-07 2020-08-18 Guzik Technical Enterprises Time interleaved analog to digital converter with digital equalization and a reduced number of multipliers

Citations (5)

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US6414612B1 (en) * 2000-09-14 2002-07-02 Scientific-Atlanta, Inc. Enhanced bandwidth digitizer using multiple analog-to digital converters and self calibration
US20030058144A1 (en) * 2000-09-26 2003-03-27 Advantest Corporation Input delay correcting system and method for a/d converter and storage medium
US20030058148A1 (en) * 2001-09-21 2003-03-27 Sheen Timothy W. Multiple a-to-d converter scheme employing digital crossover filter
US20030080890A1 (en) * 2001-10-18 2003-05-01 Hilton Howard E. Broadband IF conversion using two ADCs
US20040017306A1 (en) * 2002-07-23 2004-01-29 Miao George J. Scalable analog-to-digital converter with digital down conversion for ultra wideband communications

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US4755761A (en) * 1986-06-26 1988-07-05 General Electric Company Zero intermediate-frequency demodulator
US4965822A (en) * 1989-04-10 1990-10-23 Videotelecom Corp. Full duplex speakerphone
US5278872A (en) * 1991-05-28 1994-01-11 North American Philips Corporation System and circuit architecture for echo cancellation and a television receiver comprising same
GB9205614D0 (en) * 1992-03-14 1992-04-29 Innovision Ltd Sample rate converter suitable for converting between digital video formats
US5233549A (en) * 1992-04-21 1993-08-03 Loral Aerospace Corp. Reduced quantization error FIR filter
CA2144596A1 (en) * 1994-04-05 1995-10-06 Richard Prodan Modulator/demodulator using baseband filtering
US5732107A (en) * 1995-08-31 1998-03-24 Northrop Grumman Corporation Fir interpolator with zero order hold and fir-spline interpolation combination
US5886749A (en) * 1996-12-13 1999-03-23 Cable Television Laboratories, Inc. Demodulation using a time domain guard interval with an overlapped transform
US6384756B1 (en) * 1999-02-17 2002-05-07 Advantest Corporation High-speed waveform digitizer with a phase correcting means and a method therefor
US6798827B1 (en) * 2000-05-12 2004-09-28 National Semiconductor Corporation System and method for correcting offsets in an analog receiver front end
US6795494B1 (en) * 2000-05-12 2004-09-21 National Semiconductor Corporation Receiver architecture using mixed analog and digital signal processing and method of operation
US6744835B1 (en) * 2000-06-02 2004-06-01 Conexant Systems, Inc. Methods and apparatus for implementing an interpolation finite impulse response (FIR) filter for use in timing recovery
US6735029B2 (en) * 2000-11-10 2004-05-11 Seagate Technology Llc Equalized response extraction from a read channel
US6885330B2 (en) * 2003-09-05 2005-04-26 Cirrus Logic, Inc. Data converters with ternary pulse width modulation output stages and methods and systems using the same
JP4544915B2 (ja) * 2004-06-03 2010-09-15 ルネサスエレクトロニクス株式会社 受信装置及びアナログ・ディジタル変換装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414612B1 (en) * 2000-09-14 2002-07-02 Scientific-Atlanta, Inc. Enhanced bandwidth digitizer using multiple analog-to digital converters and self calibration
US20030058144A1 (en) * 2000-09-26 2003-03-27 Advantest Corporation Input delay correcting system and method for a/d converter and storage medium
US20030058148A1 (en) * 2001-09-21 2003-03-27 Sheen Timothy W. Multiple a-to-d converter scheme employing digital crossover filter
US20030080890A1 (en) * 2001-10-18 2003-05-01 Hilton Howard E. Broadband IF conversion using two ADCs
US20040017306A1 (en) * 2002-07-23 2004-01-29 Miao George J. Scalable analog-to-digital converter with digital down conversion for ultra wideband communications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Comprehensive digital correction of mismatch errors for a 400-msamples/s 80-dB SFDR time-interleaved analog-to-digital conver-ter *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026711A1 (de) * 2009-09-01 2011-03-10 Robert Bosch Gmbh Verfahren und vorrichtung zum bereitstellen eines reflexionssignals

Also Published As

Publication number Publication date
DE102005039684A1 (de) 2006-05-24
US7049992B1 (en) 2006-05-23
GB0521294D0 (en) 2005-11-30
JP2006129499A (ja) 2006-05-18
US20060092056A1 (en) 2006-05-04

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