JP5882374B2 - 低電力cmlレス送信器アーキテクチャ - Google Patents
低電力cmlレス送信器アーキテクチャ Download PDFInfo
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- JP5882374B2 JP5882374B2 JP2014030189A JP2014030189A JP5882374B2 JP 5882374 B2 JP5882374 B2 JP 5882374B2 JP 2014030189 A JP2014030189 A JP 2014030189A JP 2014030189 A JP2014030189 A JP 2014030189A JP 5882374 B2 JP5882374 B2 JP 5882374B2
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- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
- 150000004706 metal oxides Chemical class 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/1733—Controllable logic circuits
- H03K19/1737—Controllable logic circuits using multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/028—Arrangements specific to the transmitter end
- H04L25/0286—Provision of wave shaping within the driver
Description
Claims (10)
- パラレル信号を多重化することによってメインデータ信号を生成するように構成された、メインマルチプレクサと、
前記パラレル信号を多重化することによってポストデータ信号を生成するように構成された、セカンダリマルチプレクサと、
前記メインデータ信号と前記ポストデータ信号とを加算することによって、プリエンファシスされた信号を生成するように構成された、複数の出力ドライバと、
を備える、送信器であって、
前記メインマルチプレクサは、複数のカスケード接続されたNチャネル金属酸化膜半導体(NMOS)トランジスタと、調節可能な疑似Pチャネル金属酸化膜半導体(PMOS)負荷とを備える、送信器。 - 前記複数の出力ドライバは、前記メインマルチプレクサの出力に直接接続されたメインドライバと、前記セカンダリマルチプレクサの出力に直接接続されたポストドライバとを含む、請求項1に記載の送信器。
- パラレル入力データ信号を多重化することによって、前記メインマルチプレクサ及び前記セカンダリマルチプレクサのための前記パラレル信号を生成するように構成された、マルチプレクサを更に備える、請求項1に記載の送信器。
- 前記パラレル信号と、クロック分配器からのマルチ位相クロック信号との間のタイミングマージンを提供するために、前記マルチプレクサによって生成された前記パラレル信号のリタイミングを処理するように構成されたリタイマを更に備える、請求項3に記載の送信器。
- 前記マルチプレクサは、複数の5:1マルチプレクサと、複数の2:1マルチプレクサとを備える、請求項3に記載の送信器。
- 前記カスケード接続されたNMOSトランジスタは、差動入力データと、マルチ位相クロック信号のうちの2つの隣接する1/4位相差クロック信号とによって駆動される、請求項1に記載の送信器。
- 前記メインデータ信号は、前記2つの隣接する1/4位相差クロック信号がオーバラップしたときに、前記メインマルチプレクサによって出力される、請求項6に記載の送信器。
- 前記カスケード接続されたNMOSトランジスタのサイズは、チャネル損失補償のための、必要とされるプリエンファシスタップ重みに基づいて決定される、請求項1に記載の送信器。
- 前記セカンダリマルチプレクサは、複数のカスケード接続されたNチャネル金属酸化膜半導体(NMOS)トランジスタを備え、
前記セカンダリマルチプレクサの前記カスケード接続されたNMOSトランジスタのサイズは、前記メインマルチプレクサの前記カスケード接続されたNMOSトランジスタの前記サイズより小さい、請求項8に記載の送信器。 - プリエンファシスの量は、前記複数の出力ドライバ内に含まれるポストドライバのバイアス電流を調節することによって制御される、請求項1に記載の送信器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/835,530 US9419736B2 (en) | 2013-03-15 | 2013-03-15 | Low-power CML-less transmitter architecture |
US13/835,530 | 2013-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014183571A JP2014183571A (ja) | 2014-09-29 |
JP5882374B2 true JP5882374B2 (ja) | 2016-03-09 |
Family
ID=49989417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014030189A Active JP5882374B2 (ja) | 2013-03-15 | 2014-02-20 | 低電力cmlレス送信器アーキテクチャ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9419736B2 (ja) |
EP (1) | EP2779458B1 (ja) |
JP (1) | JP5882374B2 (ja) |
KR (1) | KR101641412B1 (ja) |
CN (1) | CN104052504B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104297590A (zh) * | 2014-09-30 | 2015-01-21 | 东南大学 | 一种基于电信号并行测试装置 |
US9525573B2 (en) * | 2015-01-23 | 2016-12-20 | Microsoft Technology Licensing, Llc | Serializing transmitter |
KR101593873B1 (ko) * | 2015-02-11 | 2016-02-16 | 성균관대학교산학협력단 | 차동 스큐와 차동 비대칭성을 최소화한 고속 저전압 차동 신호 전송 송신기 및 이를 포함하는 전자 회로 장치 |
KR102644034B1 (ko) | 2018-12-17 | 2024-03-07 | 에스케이하이닉스 주식회사 | 병-직렬 변환 회로 |
US11914416B2 (en) * | 2021-05-26 | 2024-02-27 | Samsung Electronics Co., Ltd. | Transmitter circuit and method of operating same |
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US6768728B1 (en) * | 1998-03-14 | 2004-07-27 | Samsung Electronics Co., Ltd. | Device and method for exchanging frame messages of different lengths in CDMA communication system |
US6674772B1 (en) * | 1999-10-28 | 2004-01-06 | Velio Communicaitons, Inc. | Data communications circuit with multi-stage multiplexing |
JP3578960B2 (ja) * | 2000-02-28 | 2004-10-20 | 日本電信電話株式会社 | 超高速光パケット転送リングネットワーク、光挿入分岐型多重分離ノード装置及び光挿入分岐型多重分離ノード装置の動作方法 |
JP3573701B2 (ja) * | 2000-09-14 | 2004-10-06 | Necエレクトロニクス株式会社 | 出力バッファ回路 |
US20040057564A1 (en) * | 2002-07-25 | 2004-03-25 | Albert Rappaport | Power spectral density masks for ADSL+ |
US6972599B2 (en) * | 2002-08-27 | 2005-12-06 | Micron Technology Inc. | Pseudo CMOS dynamic logic with delayed clocks |
JP3730607B2 (ja) * | 2002-08-29 | 2006-01-05 | 株式会社東芝 | 差動データドライバー回路 |
KR101002873B1 (ko) * | 2003-11-20 | 2010-12-21 | 학교법인 포항공과대학교 | Ofdm 통신 시스템에서의 신호 수신 장치 및 방법 |
KR100842563B1 (ko) * | 2004-06-05 | 2008-07-01 | 삼성전자주식회사 | Fbm을 이용한 다중접속 기법 |
US8199781B2 (en) * | 2004-12-14 | 2012-06-12 | Samsung Electronics Co., Ltd | Device and method for demultiplexing received transport stream in digital broadcasting receiver |
US7215161B2 (en) | 2005-02-28 | 2007-05-08 | Rambus Inc. | Wave shaping output driver to adjust slew rate and/or pre-emphasis of an output signal |
JP4832020B2 (ja) * | 2005-07-28 | 2011-12-07 | ルネサスエレクトロニクス株式会社 | プリエンファシス回路 |
US7801257B2 (en) | 2005-09-28 | 2010-09-21 | Genesis Microchip Inc | Adaptive reception techniques for over-sampled receivers |
US7307447B2 (en) | 2005-10-27 | 2007-12-11 | International Business Machines Corporation | Self series terminated serial link transmitter having segmentation for amplitude, pre-emphasis, and slew rate control and voltage regulation for amplitude accuracy and high voltage protection |
US7624297B2 (en) | 2006-12-13 | 2009-11-24 | International Business Machines Corporation | Architecture for a physical interface of a high speed front side bus |
US8315152B2 (en) * | 2008-06-06 | 2012-11-20 | Maxim Integrated Products, Inc. | System and method for applying multi-tone OFDM based communications within a prescribed frequency range |
CN101394377B (zh) | 2008-09-24 | 2011-06-08 | 硅谷数模半导体(北京)有限公司 | 预加重装置和低压差分信号发射器 |
US7898991B2 (en) * | 2008-10-16 | 2011-03-01 | Finisar Corporation | Serializer/deserializer test modes |
KR101678916B1 (ko) * | 2010-07-12 | 2016-12-07 | 삼성전자주식회사 | 고속 데이터 버스 시스템 및 이를 이용한 이미지 센서 |
US20120087658A1 (en) | 2010-10-12 | 2012-04-12 | Tyco Electronics Subsea Communications Llc | Wavelength Selective Switch Band Aggregator and Band Deaggregator and Systems and Methods Using Same |
US8415980B2 (en) | 2011-06-28 | 2013-04-09 | Microsoft Corporation | Serializing transmitter |
US9143121B2 (en) * | 2012-08-29 | 2015-09-22 | Qualcomm Incorporated | System and method of adjusting a clock signal |
-
2013
- 2013-03-15 US US13/835,530 patent/US9419736B2/en active Active
- 2013-12-17 EP EP13197588.0A patent/EP2779458B1/en not_active Not-in-force
-
2014
- 2014-02-20 JP JP2014030189A patent/JP5882374B2/ja active Active
- 2014-03-14 CN CN201410096077.3A patent/CN104052504B/zh active Active
- 2014-03-14 KR KR1020140030428A patent/KR101641412B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2014183571A (ja) | 2014-09-29 |
CN104052504A (zh) | 2014-09-17 |
EP2779458B1 (en) | 2017-07-12 |
CN104052504B (zh) | 2017-01-18 |
US20140269761A1 (en) | 2014-09-18 |
EP2779458A1 (en) | 2014-09-17 |
KR20140114771A (ko) | 2014-09-29 |
KR101641412B1 (ko) | 2016-07-21 |
US9419736B2 (en) | 2016-08-16 |
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