CN102404014B - 具有具备电流模式输入的反馈连续时间delta-sigma调制器的接收机 - Google Patents
具有具备电流模式输入的反馈连续时间delta-sigma调制器的接收机 Download PDFInfo
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- CN102404014B CN102404014B CN201110276482.XA CN201110276482A CN102404014B CN 102404014 B CN102404014 B CN 102404014B CN 201110276482 A CN201110276482 A CN 201110276482A CN 102404014 B CN102404014 B CN 102404014B
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- integrator
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0014—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Superheterodyne Receivers (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/879,477 US8711980B2 (en) | 2010-09-10 | 2010-09-10 | Receiver with feedback continuous-time delta-sigma modulator with current-mode input |
US12/879,477 | 2010-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102404014A CN102404014A (zh) | 2012-04-04 |
CN102404014B true CN102404014B (zh) | 2016-03-30 |
Family
ID=44674467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110276482.XA Expired - Fee Related CN102404014B (zh) | 2010-09-10 | 2011-09-13 | 具有具备电流模式输入的反馈连续时间delta-sigma调制器的接收机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8711980B2 (zh) |
EP (1) | EP2429081A1 (zh) |
JP (1) | JP5714457B2 (zh) |
KR (1) | KR101385955B1 (zh) |
CN (1) | CN102404014B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10171102B1 (en) | 2018-01-09 | 2019-01-01 | Analog Devices Global Unlimited Company | Oversampled continuous-time pipeline ADC with voltage-mode summation |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105009458B (zh) * | 2013-02-21 | 2018-11-16 | 瑞典爱立信有限公司 | 配置为将模拟输入信号转换为数字输出信号的频率选择性电路 |
US8896475B2 (en) * | 2013-03-15 | 2014-11-25 | Analog Devices Technology | Continuous-time oversampling pipeline analog-to-digital converter |
CN103560791A (zh) * | 2013-11-06 | 2014-02-05 | 绵阳市维博电子有限责任公司 | 一种自动校准超高速dac采样窗时漂和温漂技术 |
EP2905905B1 (en) | 2014-02-06 | 2020-05-20 | Stichting IMEC Nederland | System for direct conversion receivers |
US9577593B2 (en) | 2014-04-15 | 2017-02-21 | Board Of Regents, The University Of Texas System | Implicit feed-forward compensated op-amp with split pairs |
CN106209109A (zh) * | 2014-10-28 | 2016-12-07 | 联发科技股份有限公司 | 信号调制装置 |
US9762221B2 (en) | 2015-06-16 | 2017-09-12 | Analog Devices Global | RC lattice delay |
US10020818B1 (en) | 2016-03-25 | 2018-07-10 | MY Tech, LLC | Systems and methods for fast delta sigma modulation using parallel path feedback loops |
US10530372B1 (en) | 2016-03-25 | 2020-01-07 | MY Tech, LLC | Systems and methods for digital synthesis of output signals using resonators |
US9628101B1 (en) * | 2016-09-27 | 2017-04-18 | Semiconductor Components Industries, Llc | Methods and apparatus for an analog-to-digital converter |
WO2018094380A1 (en) | 2016-11-21 | 2018-05-24 | MY Tech, LLC | High efficiency power amplifier architectures for rf applications |
KR102583962B1 (ko) | 2017-01-20 | 2023-09-27 | 한국전자통신연구원 | 다중 모드를 지원하는 연속시간 델타 시그마 모듈레이터 |
EP3783798A1 (en) * | 2019-08-22 | 2021-02-24 | ams International AG | Current to digital converter circuit, optical front end circuit, computed tomography apparatus and method |
US11394394B1 (en) | 2021-03-17 | 2022-07-19 | Analog Devices International Unlimited Company | Signal chain with current output gain stage followed by current input ADC |
CN113364447B (zh) * | 2021-07-01 | 2022-07-26 | 浙江大学 | 一种模拟隔离器 |
US11933919B2 (en) | 2022-02-24 | 2024-03-19 | Mixed-Signal Devices Inc. | Systems and methods for synthesis of modulated RF signals |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6584157B1 (en) * | 1998-06-30 | 2003-06-24 | Koninklijke Philips Electronics N.V. | Receiver having integrated mixer and Sigma-Delta analog-to digital conversion |
CN1625063A (zh) * | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 带通采样接收机及其采样方法 |
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ZA95605B (en) | 1994-04-28 | 1995-12-20 | Qualcomm Inc | Method and apparatus for automatic gain control and dc offset cancellation in quadrature receiver |
US6600789B1 (en) * | 1997-10-09 | 2003-07-29 | Atmel Corporation | Signal processing method and device |
JP2003060508A (ja) * | 2001-08-16 | 2003-02-28 | Sony Corp | デルタシグマ変調器 |
JP4171222B2 (ja) * | 2002-02-08 | 2008-10-22 | 株式会社山武 | 多入力δς変調回路 |
DE10254651B3 (de) | 2002-11-22 | 2004-11-04 | Infineon Technologies Ag | Quantisierer für einen Sigma-Delta-Modulator und Sigma-Delta-Modulator |
AU2003265045A1 (en) | 2003-09-29 | 2005-04-14 | Nokia Corporation | Active current mode sampling circuit |
JP4567420B2 (ja) * | 2004-11-15 | 2010-10-20 | 富士通株式会社 | フィルタ回路及びシグマデルタa/d変換器 |
US7583765B2 (en) * | 2005-04-26 | 2009-09-01 | Skyworks Solutions, Inc. | DC offset detection and cancellation in a receiver |
DE102005035385B4 (de) * | 2005-07-28 | 2011-05-12 | Infineon Technologies Ag | Digital-Analog-Umsetzer und Verfahren zur Digital-Analog-Umsetzung eines Signals |
DE102005061813B4 (de) * | 2005-12-23 | 2012-10-11 | Intel Mobile Communications GmbH | Empfängerschaltung |
US8143957B2 (en) * | 2006-01-11 | 2012-03-27 | Qualcomm, Incorporated | Current-mode gain-splitting dual-path VCO |
KR20080097442A (ko) | 2006-01-25 | 2008-11-05 | 엔엑스피 비 브이 | 연속 시간 시그마-델타 아날로그-디지털 변환기, 이 변환기를 포함하는 집적 회로 및 트랜시버 장치, 이 집적 회로를 포함하는 수신 장치, 이들을 포함하는 이동 무선 통신 장비 |
JP4181188B2 (ja) * | 2006-06-28 | 2008-11-12 | 株式会社東芝 | A/d変換器、信号処理装置、受信装置 |
US7742785B2 (en) * | 2006-08-09 | 2010-06-22 | Qualcomm Incorporated | Reference signal generation for multiple communication systems |
US7375666B2 (en) | 2006-09-12 | 2008-05-20 | Cirrus Logic, Inc. | Feedback topology delta-sigma modulator having an AC-coupled feedback path |
US7436336B2 (en) * | 2006-12-19 | 2008-10-14 | Broadcom Corporation | Analog digital converter (ADC) having improved stability and signal to noise ratio (SNR) |
US7696913B2 (en) | 2007-05-02 | 2010-04-13 | Cirrus Logic, Inc. | Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection |
JP2009278316A (ja) * | 2008-05-14 | 2009-11-26 | Toshiba Corp | A/d変換器、信号処理装置、及び無線受信機 |
JPWO2010055619A1 (ja) * | 2008-11-13 | 2012-04-12 | 日本電気株式会社 | 周波数シンセサイザ、無線通信装置、及び無線通信装置の制御方法 |
CN102273079A (zh) | 2009-01-08 | 2011-12-07 | 松下电器产业株式会社 | 积分器电路及具备该积分器电路的δς调制器 |
JP2010171484A (ja) * | 2009-01-20 | 2010-08-05 | Renesas Technology Corp | 半導体集積回路装置 |
US7880654B2 (en) * | 2009-02-27 | 2011-02-01 | Freescale Semiconductor, Inc. | Continuous-time sigma-delta modulator with multiple feedback paths having independent delays |
-
2010
- 2010-09-10 US US12/879,477 patent/US8711980B2/en not_active Expired - Fee Related
-
2011
- 2011-09-06 KR KR1020110090175A patent/KR101385955B1/ko active IP Right Grant
- 2011-09-08 EP EP11180627A patent/EP2429081A1/en not_active Ceased
- 2011-09-09 JP JP2011196652A patent/JP5714457B2/ja not_active Expired - Fee Related
- 2011-09-13 CN CN201110276482.XA patent/CN102404014B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6584157B1 (en) * | 1998-06-30 | 2003-06-24 | Koninklijke Philips Electronics N.V. | Receiver having integrated mixer and Sigma-Delta analog-to digital conversion |
CN1625063A (zh) * | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 带通采样接收机及其采样方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10171102B1 (en) | 2018-01-09 | 2019-01-01 | Analog Devices Global Unlimited Company | Oversampled continuous-time pipeline ADC with voltage-mode summation |
Also Published As
Publication number | Publication date |
---|---|
JP2012060644A (ja) | 2012-03-22 |
KR101385955B1 (ko) | 2014-04-17 |
US20120063519A1 (en) | 2012-03-15 |
EP2429081A1 (en) | 2012-03-14 |
JP5714457B2 (ja) | 2015-05-07 |
CN102404014A (zh) | 2012-04-04 |
US8711980B2 (en) | 2014-04-29 |
KR20120027094A (ko) | 2012-03-21 |
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ASS | Succession or assignment of patent right |
Owner name: FUJITSU SEMICONDUCTOR WIRELESS PRODUCTS INC. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20140228 Owner name: INTEL IP CORPORATION Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR WIRELESS PRODUCTS INC. Effective date: 20140228 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20140228 Address after: California, USA Applicant after: INTEL IP Corp. Address before: Arizona, USA Applicant before: Fujitsu semiconductor wireless products Effective date of registration: 20140228 Address after: Arizona, USA Applicant after: Fujitsu semiconductor wireless products Address before: Kanagawa Applicant before: FUJITSU MICROELECTRONICS Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20170913 |
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CF01 | Termination of patent right due to non-payment of annual fee |