DE60001332D1 - Hybrider durchlassband und basisband delta-sigma modulator - Google Patents

Hybrider durchlassband und basisband delta-sigma modulator

Info

Publication number
DE60001332D1
DE60001332D1 DE60001332T DE60001332T DE60001332D1 DE 60001332 D1 DE60001332 D1 DE 60001332D1 DE 60001332 T DE60001332 T DE 60001332T DE 60001332 T DE60001332 T DE 60001332T DE 60001332 D1 DE60001332 D1 DE 60001332D1
Authority
DE
Germany
Prior art keywords
throughband
hybrid
sigma modulator
baseband
delta
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.)
Expired - Lifetime
Application number
DE60001332T
Other languages
English (en)
Inventor
A Morin
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.)
Atmel Corp
Original Assignee
Atmel Corp
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 Atmel Corp filed Critical Atmel Corp
Application granted granted Critical
Publication of DE60001332D1 publication Critical patent/DE60001332D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/008—Compensating DC offsets
    • 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
    • H03M3/41—Arrangements specific to bandpass modulators combined with modulation to or demodulation from the carrier
    • 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
    • H03M3/40—Arrangements for handling quadrature signals, e.g. complex modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60001332T 1999-08-09 2000-06-12 Hybrider durchlassband und basisband delta-sigma modulator Expired - Lifetime DE60001332D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37059799A 1999-08-09 1999-08-09
PCT/US2000/016076 WO2001011786A1 (en) 1999-08-09 2000-06-12 Hybrid bandpass and baseband delta-sigma modulator

Publications (1)

Publication Number Publication Date
DE60001332D1 true DE60001332D1 (de) 2003-03-06

Family

ID=23460325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001332T Expired - Lifetime DE60001332D1 (de) 1999-08-09 2000-06-12 Hybrider durchlassband und basisband delta-sigma modulator

Country Status (10)

Country Link
EP (1) EP1212838B1 (de)
JP (1) JP2003506955A (de)
KR (1) KR20020027530A (de)
CN (1) CN1369139A (de)
CA (1) CA2378981A1 (de)
DE (1) DE60001332D1 (de)
HK (1) HK1046788A1 (de)
NO (1) NO20020636L (de)
TW (1) TW472463B (de)
WO (1) WO2001011786A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377837A (en) * 2001-07-20 2003-01-22 Univ Bristol Mixer linearisation using frequency retranslation
GB0303028D0 (en) * 2003-02-11 2003-03-12 Rodborough Radio Technology High frequency bandpass analogue to digital converters
CN101044683B (zh) * 2004-10-18 2011-01-12 Nxp股份有限公司 处理模拟输入信号的设备及包括该设备的移动通信设备
JP4636926B2 (ja) * 2005-04-22 2011-02-23 三洋電機株式会社 マルチビットδς変調型ｄａコンバータ
US7277032B2 (en) 2005-10-21 2007-10-02 Realtek Semiconductor Corp. Low-pass filter based delta-sigma modulator
KR100921498B1 (ko) * 2006-12-05 2009-10-13 한국전자통신연구원 멀티 비트 델타 시그마 변조기
US7545301B2 (en) 2006-12-05 2009-06-09 Electronics And Telecommunications Research Institute Multi-bit delta-sigma modulator
US7489263B1 (en) * 2007-09-28 2009-02-10 Cirrus Logic, Inc. Discrete-time programmable-gain analog-to-digital converter (ADC) input circuit with multi-phase reference application
CN103299549B (zh) * 2010-12-03 2016-11-09 马维尔国际贸易有限公司 具有降噪反馈通路的模数转换器
US9564916B2 (en) * 2015-06-03 2017-02-07 Analog Devices, Inc. Suppressing signal transfer function peaking in a feedforward delta sigma converter
KR101675964B1 (ko) 2016-01-27 2016-11-15 연세대학교 산학협력단 피드포워드 구조를 이용한 높은 리젝션의 n-패스 대역통과 필터
US9871534B2 (en) * 2016-06-03 2018-01-16 Mediatek Inc. Analog-to-digital converter with embedded noise-shaped truncation, embedded noise-shaped segmentation and/or embedded excess loop delay compensation
US10141948B2 (en) * 2016-06-06 2018-11-27 Mediatek Inc. Delta-sigma modulator, analog-to-digital converter and associated signal conversion method based on multi stage noise shaping structure
US10061415B2 (en) * 2016-06-30 2018-08-28 Synaptics Incorporated Input device receiver with delta-sigma modulator
EP3494640B1 (de) * 2016-08-02 2020-09-02 Fundacio Centre Tecnologic de Telecomunicacions de Catalunya Delta-sigma-wandler mit nichtlinearer pm/fm-schleife
WO2018123145A1 (ja) * 2016-12-28 2018-07-05 住友電気工業株式会社 Δς変調器、送信機、半導体集積回路、処理方法、システム、及びコンピュータプログラム
WO2020025070A1 (en) * 2018-08-01 2020-02-06 Argo Semiconductors Fs Ltd (He 359654) Digital power amplifier with filtered output
CN110868227B (zh) * 2018-08-28 2022-02-25 瑞昱半导体股份有限公司 可量测传送端镜像抑制比的传送电路
CN113225285B (zh) * 2021-04-22 2022-03-01 中国电子科技集团公司第五十四研究所 一种gmsk信号相干解调装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157690A1 (en) * 1995-09-07 1997-03-08 Bosco Leung Lower power passive sigma-delta converter

Also Published As

Publication number Publication date
CA2378981A1 (en) 2001-02-15
JP2003506955A (ja) 2003-02-18
HK1046788A1 (zh) 2003-01-24
TW472463B (en) 2002-01-11
EP1212838A1 (de) 2002-06-12
CN1369139A (zh) 2002-09-11
KR20020027530A (ko) 2002-04-13
EP1212838B1 (de) 2003-01-29
NO20020636L (no) 2002-04-09
NO20020636D0 (no) 2002-02-08
WO2001011786A1 (en) 2001-02-15

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Legal Events

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