JP4897825B2 - 最適内蔵フィルタ関数を有するフィードフォワードシグマ−デルタad変換器 - Google Patents
最適内蔵フィルタ関数を有するフィードフォワードシグマ−デルタad変換器 Download PDFInfo
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Classifications
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- 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
- H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
-
- 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
-
- 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
- H03M3/452—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 weighted feedforward summation, i.e. with feedforward paths from more than one filter stage to the quantiser input
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Description
Kathleen Philipsら、「A Continuous−Time ΣΔ ADC With Increased Immunity to Interferers」、IEEE Journal of Solid−State Circuits、第39巻、12号、2004年12月 J.Silvaら、「Wideband low−distortion delta−sigma ADC topology」、IEE Electronic letters、第37巻、12号、2001年6月7日 E.van der Zwan、「A 0.2mW CMOS ΣΔ modulator for speech coding with 80dB Dynamic Range」、IEEE.J.of Solid State Circuits、1873〜1880頁、1996年12月
|G(Δf)|>>1 (4)
|a0+H(mfs−Δf)|≒a0 (7)
Claims (14)
- アナログ入力をディジタル出力信号に変換するためのアナログ−ディジタル変換器装置であって、
a)所定のフィルタリング関数に従って誘導された信号を処理し、処理済み信号を得るためのフィードフォワード手段と、
b)前記アナログ入力信号を受け取り、かつ、結合信号を得るために前記処理済み信号と結合される補償信号を生成するための補償手段と、
c)前記結合信号を前記ディジタル出力信号に変換するための単一ビットまたは多ビット量子化器手段と、
d)前記ディジタル出力信号をディジタル−アナログ変換することによってアナログフィードバック信号を生成し、かつ、前記誘導信号を得るために前記アナログ入力信号から前記アナログフィードバック信号を減算するためのフィードバック手段と
を備え、
e)前記補償信号を生成するために、前記補償手段が、1より小さく、かつ、ゼロより大きいスケーリング係数(a0)を適用することによって前記アナログ入力信号をスケーリングするためのスケーリング手段を備え、
エイリアス信号を抑制するためのアンチエイリアジングフィルタ手段をさらに備え、前記アンチエイリアジングフィルタ手段のエイリアス抑制が前記スケーリング係数によって設定されるADC装置。 - 前記補償手段がダイレクトフィードフォワード経路を備えた、請求項1に記載の装置。
- 前記フィードフォワード手段の前記フィルタリング関数が低域通過特性を有する、請求項1または2に記載の装置。
- 前記アナログフィードバック信号をフィルタリングするための高域通過フィルタ手段および前記誘導信号をフィルタリングするための低域通過フィルタ手段のうちの少なくとも1つをさらに備えた、請求項1〜4のいずれか一項に記載の装置。
- 前記装置が、前記高域通過フィルタ手段および前記低域通過フィルタ手段を共に備え、前記前記高域通過フィルタ手段および前記低域通過フィルタ手段が同じ遮断周波数を有する、請求項5に記載の装置。
- 前記アンチエイリアジングフィルタ手段が五次ループフィルタを備えた、請求項1に記載の装置。
- 前記アンチエイリアジングフィルタ手段が、OTA接続形態およびgm−C接続形態のうちの少なくとも1つに基づく、請求項1または7に記載の装置。
- 前記アンチエイリアジングフィルタ手段が、純抵抗性フィードフォワード係数または純容量性フィードフォワード係数を有する、請求項1、7または8に記載の装置。
- 前記アンチエイリアジングフィルタ手段がカスケードループ実施態様に基づく、請求項1、7〜9のいずれか一項に記載の装置。
- 前記ADC装置がシグマ−デルタADCである、請求項1〜10のいずれか一項に記載の装置。
- 前記ADC装置が離散時間接続形態または連続時間接続形態で実施された、請求項1〜11のいずれか一項に記載の装置。
- 請求項1〜12のいずれか一項に記載のADC装置を備えた受信機装置。
- 前記受信機装置が、セルラー信号と他の無線信号を組み合わせて受信するためのマルチバンド受信機である、請求項13に記載の受信機装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP05301002.1 | 2005-12-05 | ||
EP05301002 | 2005-12-05 | ||
PCT/IB2006/054571 WO2007066273A2 (en) | 2005-12-05 | 2006-12-04 | Feedforward sigma-delta ad converter with an optimized built-in filter function |
Publications (2)
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JP2009530875A JP2009530875A (ja) | 2009-08-27 |
JP4897825B2 true JP4897825B2 (ja) | 2012-03-14 |
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US (1) | US7554474B2 (ja) |
JP (1) | JP4897825B2 (ja) |
CN (1) | CN101322315B (ja) |
WO (1) | WO2007066273A2 (ja) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8150362B2 (en) * | 2003-04-03 | 2012-04-03 | Maxim Integrated Products, Inc. | Electronically tuned agile integrated bandpass filter |
US7683707B2 (en) * | 2005-09-01 | 2010-03-23 | Danmarks Tekniske Universitet | Self-oscillating modulator |
US7720160B1 (en) * | 2006-12-14 | 2010-05-18 | Maxim Integrated Products, Inc. | Phase noise shaping using sigma delta modulation in a timing recovery unit |
EP2015459A1 (en) * | 2007-07-12 | 2009-01-14 | STMicroelectronics N.V. | Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device. |
US8073406B2 (en) * | 2008-12-16 | 2011-12-06 | Mediatek Inc. | Amplitude modulation circuit in polar transmitter and method for calibrating amplitude offset in polar transmitter |
WO2010119456A2 (en) * | 2009-04-03 | 2010-10-21 | Secretary, Department Of Information Technology (Dit) | Method and apparatus for low power continuous time delta sigma modulation |
US8836601B2 (en) | 2013-02-04 | 2014-09-16 | Ubiquiti Networks, Inc. | Dual receiver/transmitter radio devices with choke |
US9496620B2 (en) | 2013-02-04 | 2016-11-15 | Ubiquiti Networks, Inc. | Radio system for long-range high-speed wireless communication |
US8018366B2 (en) * | 2009-11-10 | 2011-09-13 | Infineon Technologies Ag | Data converter having a passive filter |
US8219059B2 (en) * | 2009-11-13 | 2012-07-10 | Ubiquiti Networks, Inc. | Adjacent channel optimized receiver |
US8284817B2 (en) * | 2010-06-30 | 2012-10-09 | Qualcomm Atheros, Inc. | Measuring received signal strength on neighboring frequencies of a channel with interference in a wireless device |
JP5469134B2 (ja) * | 2010-08-04 | 2014-04-09 | 旭化成エレクトロニクス株式会社 | 加算器埋め込み型ダイナミックプリアンプ |
IT1402265B1 (it) | 2010-09-27 | 2013-08-28 | St Microelectronics Srl | Convertitore sigma-delta di tipo low-power |
US9734645B2 (en) | 2010-10-15 | 2017-08-15 | The Chamberlain Group, Inc. | Method and apparatus pertaining to message-based functionality |
US8836469B2 (en) | 2010-10-15 | 2014-09-16 | The Chamberlain Group, Inc. | Method and apparatus to accommodate both a learn mode of operation and a pairing mode of operation during a relationship-establishment mode of operation |
US20120094604A1 (en) * | 2010-10-15 | 2012-04-19 | Nirav Hement Amin | Method and Apparatus Pertaining to the Use of Two Antennas |
US8665127B2 (en) * | 2010-12-08 | 2014-03-04 | National Semiconductor Corporation | Σ-Δ difference-of-squares RMS to DC converter with multiple feedback paths |
CN103329442B (zh) | 2011-01-21 | 2016-10-26 | 联发科技(新加坡)私人有限公司 | 连续时间积分三角模数转换器 |
US9125158B2 (en) * | 2012-02-06 | 2015-09-01 | Qualcomm Incorporated | Wideband detection of narrowband trigger signals |
US8638251B1 (en) | 2012-08-29 | 2014-01-28 | Mcafee, Inc. | Delay compensation for sigma delta modulator |
US9397820B2 (en) | 2013-02-04 | 2016-07-19 | Ubiquiti Networks, Inc. | Agile duplexing wireless radio devices |
US9543635B2 (en) | 2013-02-04 | 2017-01-10 | Ubiquiti Networks, Inc. | Operation of radio devices for long-range high-speed wireless communication |
US8855730B2 (en) | 2013-02-08 | 2014-10-07 | Ubiquiti Networks, Inc. | Transmission and reception of high-speed wireless communication using a stacked array antenna |
US8872683B2 (en) * | 2013-02-28 | 2014-10-28 | Si-Ware Systems | Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems |
TWI517596B (zh) * | 2013-07-18 | 2016-01-11 | 瑞昱半導體股份有限公司 | 前饋式三角積分調變器 |
US9191037B2 (en) | 2013-10-11 | 2015-11-17 | Ubiquiti Networks, Inc. | Wireless radio system optimization by persistent spectrum analysis |
EP2882106A1 (en) | 2013-12-06 | 2015-06-10 | Nxp B.V. | Sigma-delta modulator |
JP6358267B2 (ja) | 2013-12-27 | 2018-07-18 | 株式会社ソシオネクスト | 積分器、デルタシグマ変調器および通信装置 |
CN104883190B (zh) * | 2014-02-28 | 2018-10-16 | 山东共达电声股份有限公司 | 一种包含自适应增量调制的高精度模数转换器 |
EP3114884B1 (en) | 2014-03-07 | 2019-10-23 | Ubiquiti Inc. | Cloud device identification and authentication |
WO2015134755A2 (en) | 2014-03-07 | 2015-09-11 | Ubiquiti Networks, Inc. | Devices and methods for networked living and work spaces |
WO2015142723A1 (en) | 2014-03-17 | 2015-09-24 | Ubiquiti Networks, Inc. | Array antennas having a plurality of directional beams |
CN104981941B (zh) | 2014-04-01 | 2018-02-02 | 优倍快网络公司 | 天线组件 |
US9319062B2 (en) | 2014-09-02 | 2016-04-19 | Nokia Technologies Oy | Dynamic range reduction for analog-to-digital converters |
US9537497B2 (en) * | 2015-05-14 | 2017-01-03 | Mediatek Inc. | Continuous time delta sigma modulator, analog to digital converter and associated compensation method |
US9564916B2 (en) * | 2015-06-03 | 2017-02-07 | Analog Devices, Inc. | Suppressing signal transfer function peaking in a feedforward delta sigma converter |
US9960785B1 (en) * | 2017-04-06 | 2018-05-01 | Analog Devices Global | Dual-input analog-to-digital converter for improved receiver gain control |
JP7006689B2 (ja) * | 2017-06-13 | 2022-01-24 | 住友電気工業株式会社 | Δς変調器、送信機、半導体集積回路、歪補償方法、システム、及びコンピュータプログラム |
DE102018121895A1 (de) | 2018-09-07 | 2020-03-12 | Intel Corporation | Aktives Filter, das ausgebildet ist zum Unterdrücken von Außerband-Spitzenbildung und ein Analog-zu-Digital-Wandler unter Verwendung desselben |
US10361711B1 (en) * | 2018-12-13 | 2019-07-23 | Analog Devices Global Unlimited Company | Stub filters to improve blocker tolerance in continuous-time residue generation analog-to-digital converters |
US10498354B1 (en) * | 2019-03-04 | 2019-12-03 | Djuro G. Zrilic | Amplitude modulation system and apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003198374A (ja) * | 2001-12-25 | 2003-07-11 | Mitsubishi Electric Corp | Δςモジュレータ、a/dコンバータおよびd/aコンバータ |
US20040053590A1 (en) * | 2002-09-13 | 2004-03-18 | Broadcom Corporation | Transconductance / C complex band-pass filter |
JP2005529537A (ja) * | 2002-06-04 | 2005-09-29 | シラス ロジック、インコーポレイテッド | 改善された雑音特性を有するデルタ‐シグマ変調器 |
JP2009518900A (ja) * | 2005-12-09 | 2009-05-07 | シリフィック ワイヤレス コーポレーション | 併合adcおよびフィルタを備える無線受信機回路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5729230A (en) * | 1996-01-17 | 1998-03-17 | Hughes Aircraft Company | Delta-Sigma Δ-Σ modulator having a dynamically tunable continuous time Gm-C architecture |
US6954159B1 (en) * | 2003-07-01 | 2005-10-11 | Impinj, Inc. | Low distortion band-pass analog to digital converter with feed forward |
US7034730B2 (en) * | 2003-10-03 | 2006-04-25 | Wright State University | Pipelined delta sigma modulator analog to digital converter |
US6940436B2 (en) * | 2003-10-31 | 2005-09-06 | Texas Instruments Incorporated | Analog-to-digital conversion system with second order noise shaping and a single amplifier |
US7411534B1 (en) * | 2007-06-20 | 2008-08-12 | Cirrus Logic, Inc. | Analog-to-digital converter (ADC) having integrator dither injection and quantizer output compensation |
-
2006
- 2006-12-04 JP JP2008543962A patent/JP4897825B2/ja active Active
- 2006-12-04 CN CN2006800455689A patent/CN101322315B/zh active Active
- 2006-12-04 US US12/096,210 patent/US7554474B2/en active Active
- 2006-12-04 WO PCT/IB2006/054571 patent/WO2007066273A2/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003198374A (ja) * | 2001-12-25 | 2003-07-11 | Mitsubishi Electric Corp | Δςモジュレータ、a/dコンバータおよびd/aコンバータ |
JP2005529537A (ja) * | 2002-06-04 | 2005-09-29 | シラス ロジック、インコーポレイテッド | 改善された雑音特性を有するデルタ‐シグマ変調器 |
US20040053590A1 (en) * | 2002-09-13 | 2004-03-18 | Broadcom Corporation | Transconductance / C complex band-pass filter |
JP2009518900A (ja) * | 2005-12-09 | 2009-05-07 | シリフィック ワイヤレス コーポレーション | 併合adcおよびフィルタを備える無線受信機回路 |
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US20080309535A1 (en) | 2008-12-18 |
CN101322315A (zh) | 2008-12-10 |
JP2009530875A (ja) | 2009-08-27 |
WO2007066273A3 (en) | 2007-10-11 |
US7554474B2 (en) | 2009-06-30 |
WO2007066273A2 (en) | 2007-06-14 |
CN101322315B (zh) | 2012-03-28 |
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