AU2001292735A1 - Multi-sampling sigma-delta analog-to-digital converter - Google Patents

Multi-sampling sigma-delta analog-to-digital converter

Info

Publication number
AU2001292735A1
AU2001292735A1 AU2001292735A AU9273501A AU2001292735A1 AU 2001292735 A1 AU2001292735 A1 AU 2001292735A1 AU 2001292735 A AU2001292735 A AU 2001292735A AU 9273501 A AU9273501 A AU 9273501A AU 2001292735 A1 AU2001292735 A1 AU 2001292735A1
Authority
AU
Australia
Prior art keywords
resonator
sampling
adc
circuits
bandpass
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
AU2001292735A
Other languages
English (en)
Inventor
Seyfollah Bazarjani
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2001292735A1 publication Critical patent/AU2001292735A1/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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/466—Multiplexed conversion systems
    • H03M3/468—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters
    • H03M3/47—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters using time-division multiplexing
    • 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
    • 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
    • H03M3/402—Arrangements specific to bandpass modulators
    • H03M3/404—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used
    • H03M3/406—Arrangements specific to bandpass modulators characterised by the type of bandpass filters used by the use of a pair of integrators forming a closed loop
    • 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
    • H03M3/414—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type
    • H03M3/418—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it, i.e. multiple stage noise shaping [MASH] type all these quantisers being single bit quantisers
    • 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
    • H03M3/43—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 single 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
    • H03M3/438—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)
  • Analogue/Digital Conversion (AREA)
AU2001292735A 2000-09-18 2001-09-18 Multi-sampling sigma-delta analog-to-digital converter Abandoned AU2001292735A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/664,989 US6538588B1 (en) 2000-09-18 2000-09-18 Multi-sampling Σ-Δ analog-to-digital converter
US09/664,989 2000-09-18
PCT/US2001/029119 WO2002023734A2 (en) 2000-09-18 2001-09-18 Multi-sampling sigma-delta analog-to-digital converter

Publications (1)

Publication Number Publication Date
AU2001292735A1 true AU2001292735A1 (en) 2002-03-26

Family

ID=24668269

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292735A Abandoned AU2001292735A1 (en) 2000-09-18 2001-09-18 Multi-sampling sigma-delta analog-to-digital converter

Country Status (11)

Country Link
US (1) US6538588B1 (zh)
EP (1) EP1374410B1 (zh)
JP (1) JP2004509500A (zh)
KR (1) KR100855918B1 (zh)
CN (1) CN1324810C (zh)
AT (1) ATE343871T1 (zh)
AU (1) AU2001292735A1 (zh)
DE (1) DE60124147T2 (zh)
ES (1) ES2273890T3 (zh)
HK (1) HK1060452A1 (zh)
WO (1) WO2002023734A2 (zh)

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US6693573B1 (en) * 2003-03-19 2004-02-17 Raytheon Company Mixed technology MEMS/BiCMOS LC bandpass sigma-delta for direct RF sampling
US6894627B2 (en) * 2003-09-17 2005-05-17 Texas Instruments Incorporated Increasing the SNR of successive approximation type ADCs without compromising throughput performance substantially
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US7126516B2 (en) * 2004-02-28 2006-10-24 Lucent Technologies Inc. Bandpass delta-sigma analog-to-digital converters
ATE427586T1 (de) * 2004-10-18 2009-04-15 Nxp Bv Signalempfanger und mobilkommunikationsgerat
US20060088123A1 (en) * 2004-10-21 2006-04-27 Jensen Henrik T Method and system for Gaussian filter modification for improved modulation characteristics in Bluetooth RF transmitters
GB0423708D0 (en) * 2004-10-26 2004-11-24 Koninkl Philips Electronics Nv Adapting filter to detected interference level
WO2006046709A1 (ja) * 2004-10-29 2006-05-04 Pioneer Corporation 受信装置
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US7088282B1 (en) 2005-06-09 2006-08-08 International Business Machines Corporation System and method for programmable high precision quantization of analog variable
US7307572B2 (en) * 2005-06-15 2007-12-11 Freescale Semiconductor, Inc. Programmable dual input switched-capacitor gain stage
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US7262726B2 (en) * 2005-08-09 2007-08-28 Analog Devices, Inc. Quadrature bandpass ΔΣ converter
KR20080077156A (ko) * 2005-11-11 2008-08-21 엔엑스피 비 브이 신호 처리 회로 및 그의 동작 방법
JP4538641B2 (ja) * 2005-12-09 2010-09-08 国立大学法人群馬大学 高精度マルチバンドパスδς変調器
DE102007001458A1 (de) * 2006-01-10 2007-09-06 Continental Teves Ag & Co. Ohg Verfahren und elektronischer Regler mit Strommessschaltung zur Strommessung mittels Sense-FET und Sigma-Delta-Modulation
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US7242336B1 (en) * 2006-03-06 2007-07-10 Broadcom Corporation Continuous-time delta-sigma ADC for a radio receiver employing 200 kHz IF
US7649957B2 (en) * 2006-03-22 2010-01-19 Freescale Semiconductor, Inc. Non-overlapping multi-stage clock generator system
US7215270B1 (en) * 2006-04-10 2007-05-08 Intrinsix Corp. Sigma-delta modulator having selectable OSR with optimal resonator coefficient
JP2008028855A (ja) * 2006-07-24 2008-02-07 Renesas Technology Corp 半導体集積回路装置
US7397291B1 (en) 2007-01-10 2008-07-08 Freescale Semiconductor, Inc. Clock jitter minimization in a continuous time sigma delta analog-to-digital converter
US7626525B2 (en) * 2007-05-03 2009-12-01 Texas Instruments Incorporated Feed-forward circuitry and corresponding error cancellation circuit for cascaded delta-sigma modulator
FR2916915B1 (fr) * 2007-06-04 2009-09-04 St Microelectronics Sa Procede et dispositif de traitement analogique d'un signal radio pour recepteur radiofrequence.
CN101861702B (zh) * 2007-08-10 2013-07-03 新加坡国立大学 用于带通西格马-德尔塔调制的系统和方法
US7564391B2 (en) * 2007-11-28 2009-07-21 Texas Instruments Incorporated Sigma delta modulator summing input, reference voltage, and feedback
US7679540B2 (en) * 2007-11-30 2010-03-16 Infineon Technologies Ag Double sampling DAC and integrator
KR100925637B1 (ko) 2007-12-11 2009-11-06 삼성전기주식회사 스위치드 캐패시터 공진기 및 이를 이용한 시그마-델타변조기
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US9209829B2 (en) 2009-06-26 2015-12-08 Syntropy Systems, Llc Sampling/quantization converters
US8089382B2 (en) * 2009-06-26 2012-01-03 Syntropy Systems, Llc Sampling/quantization converters
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CN102025378B (zh) * 2009-09-14 2014-06-18 晨星软件研发(深圳)有限公司 共用运算放大器的多通道∑-△转换电路及其辅助方法
KR101136969B1 (ko) * 2010-12-30 2012-04-19 전자부품연구원 대역통과 변조 장치
EP2592756B1 (en) * 2011-11-14 2014-05-07 Telefonaktiebolaget L M Ericsson AB (Publ) Analog-to-digital converter
US8421660B1 (en) * 2011-11-25 2013-04-16 Hong Kong Applied Science & Technology Research Institute Company., Ltd. Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performance
JP6203114B2 (ja) * 2014-05-12 2017-09-27 三菱電機株式会社 半導体集積回路
CN105406822B (zh) * 2015-12-01 2018-04-20 浙江大学 开关电容型带通前馈sigma‑delta调制器
US9742430B1 (en) * 2016-08-19 2017-08-22 Infineon Technologies Ag System and method for analog to digital conversion
KR102597604B1 (ko) 2016-10-19 2023-11-10 삼성전자주식회사 아날로그-디지털 변환기 및 이를 포함하는 이미지 센서
CN108123719A (zh) * 2017-11-23 2018-06-05 天津工业大学 一种基于FPGA的Sigma-Delta调制器
US11757461B2 (en) * 2019-08-28 2023-09-12 Board Of Regents, The University Of Texas System Continuous-time input-stage successive approximation register analog-to-digital converter
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Also Published As

Publication number Publication date
DE60124147D1 (de) 2006-12-07
ES2273890T3 (es) 2007-05-16
KR100855918B1 (ko) 2008-09-02
ATE343871T1 (de) 2006-11-15
HK1060452A1 (en) 2004-08-06
WO2002023734A2 (en) 2002-03-21
DE60124147T2 (de) 2007-09-06
EP1374410A2 (en) 2004-01-02
CN1470105A (zh) 2004-01-21
WO2002023734A3 (en) 2003-09-12
US6538588B1 (en) 2003-03-25
EP1374410B1 (en) 2006-10-25
JP2004509500A (ja) 2004-03-25
KR20030045073A (ko) 2003-06-09
CN1324810C (zh) 2007-07-04

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