JP2017123606A - 送信装置 - Google Patents
送信装置 Download PDFInfo
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- JP2017123606A JP2017123606A JP2016002721A JP2016002721A JP2017123606A JP 2017123606 A JP2017123606 A JP 2017123606A JP 2016002721 A JP2016002721 A JP 2016002721A JP 2016002721 A JP2016002721 A JP 2016002721A JP 2017123606 A JP2017123606 A JP 2017123606A
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- Japan
- Prior art keywords
- output
- circuit
- driver
- test voltage
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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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- 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
- H04L25/0278—Arrangements for impedance matching
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
-
- 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
-
- 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
-
- 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
- H03K19/0175—Coupling arrangements; Interface arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Logic Circuits (AREA)
- Dc Digital Transmission (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 第1電位端と出力端との間に設けられ抵抗値が可変である第1出力回路と、第2電位端と前記出力端との間に設けられ抵抗値が可変である第2出力回路とを含み、前記出力端から信号を出力する出力ドライバと、
前記第1出力回路の複製である第1複製回路と、前記第2出力回路の複製である第2複製回路とを含み、前記第1複製回路において設定された抵抗値に応じた第1試験電圧を出力し、前記第2複製回路において設定された抵抗値に応じた第2試験電圧を出力する複製ドライバと、
複数の基準電圧を出力する基準電圧生成部と、
前記複製ドライバから出力される第1試験電圧および第2試験電圧のうちの一方を選択して出力する第1選択部と、
前記基準電圧生成部から出力される複数の基準電圧のうちの何れかの基準電圧を選択して出力する第2選択部と、
前記第1選択部により選択されて出力された第1試験電圧と前記第2選択部により選択されて出力された第1基準電圧とを大小比較して当該比較結果を表す第1比較結果信号を出力し、前記第1選択部により選択されて出力された第2試験電圧と前記第2選択部により選択されて出力された第2基準電圧とを大小比較して当該比較結果を表す第2比較結果信号を出力する比較部と、
前記比較部から出力される第1比較結果信号および第2比較結果信号に基づいて、前記第1複製回路および前記第2複製回路それぞれの抵抗値を調整して、前記第1試験電圧を前記第1基準電圧に応じた目標値または目標範囲内とするとともに、前記第2試験電圧を前記第2基準電圧に応じた目標値または目標範囲内とする制御を行い、前記第1出力回路および前記第2出力回路それぞれの抵抗値を調整する制御部と、
を備える送信装置。 - 前記複製ドライバは、前記第1複製回路と前記第2複製回路との間に基準抵抗器が設けられ、前記第1複製回路と前記基準抵抗器との接続点から前記第1試験電圧を出力し、前記第2複製回路と前記基準抵抗器との接続点から前記第2試験電圧を出力する、請求項1に記載の送信装置。
- 請求項1または2に記載の送信装置と、この送信装置から出力された信号を受信する受信装置と、を備える送受信システム。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016002721A JP6807642B2 (ja) | 2016-01-08 | 2016-01-08 | 送信装置 |
| CN201680004102.8A CN107148755B (zh) | 2016-01-08 | 2016-12-28 | 发送装置以及包含该发送装置的收发系统 |
| PCT/JP2016/089070 WO2017119390A1 (ja) | 2016-01-08 | 2016-12-28 | 送信装置およびそれを含む送受信システム |
| US15/535,262 US10756769B2 (en) | 2016-01-08 | 2016-12-28 | Transmitter and transmission/reception system including the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016002721A JP6807642B2 (ja) | 2016-01-08 | 2016-01-08 | 送信装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017123606A true JP2017123606A (ja) | 2017-07-13 |
| JP6807642B2 JP6807642B2 (ja) | 2021-01-06 |
Family
ID=59274208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016002721A Active JP6807642B2 (ja) | 2016-01-08 | 2016-01-08 | 送信装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10756769B2 (ja) |
| JP (1) | JP6807642B2 (ja) |
| CN (1) | CN107148755B (ja) |
| WO (1) | WO2017119390A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446955B (zh) * | 2020-05-07 | 2023-07-14 | 江苏集萃智能集成电路设计技术研究所有限公司 | 预编码型摆幅可控的低功耗sst驱动器 |
| FR3161993A1 (fr) * | 2024-05-06 | 2025-11-07 | Stmicroelectronics International N.V. | Procédé et dispositif de contrôle d’une résistance de sortie d’un transmetteur de données |
| JP2026057282A (ja) * | 2024-09-20 | 2026-04-02 | キオクシア株式会社 | 半導体装置及び送信装置 |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02162915A (ja) * | 1988-12-16 | 1990-06-22 | Rohm Co Ltd | ウィンドウコンパレータ |
| JPH10104281A (ja) * | 1996-09-26 | 1998-04-24 | Matsushita Electric Works Ltd | ウインドコンパレータ回路 |
| JP2001503943A (ja) * | 1996-11-12 | 2001-03-21 | テレフオンアクチーボラゲツト エル エム エリクソン(パブル) | 出力バッファ回路 |
| JP2001119441A (ja) * | 1999-10-18 | 2001-04-27 | Matsushita Electric Ind Co Ltd | データ送信回路、データ受信回路及びデータ送受信システム |
| JP2003298395A (ja) * | 2002-04-04 | 2003-10-17 | Mitsubishi Electric Corp | 差動終端抵抗調整回路 |
| JP2004128759A (ja) * | 2002-10-01 | 2004-04-22 | Yamaha Corp | ウィンドウコンパレータ |
| JP2006074213A (ja) * | 2004-08-31 | 2006-03-16 | Nec Micro Systems Ltd | 終端抵抗調整回路 |
| US20060087339A1 (en) * | 2004-10-11 | 2006-04-27 | Chung Hoe-Ju | Impedance adjustment circuits and methods using replicas of variable impedance circuits |
| JP2008017475A (ja) * | 2006-06-30 | 2008-01-24 | Hynix Semiconductor Inc | データ入出力ドライバのインピーダンスを調整可能な半導体装置 |
| JP2009005158A (ja) * | 2007-06-22 | 2009-01-08 | Nec Electronics Corp | 半導体装置 |
| JP2011211608A (ja) * | 2010-03-30 | 2011-10-20 | Renesas Electronics Corp | インピーダンス調整回路及びその制御方法 |
| JP2012175416A (ja) * | 2011-02-22 | 2012-09-10 | Elpida Memory Inc | 半導体装置 |
| JP2014230091A (ja) * | 2013-05-22 | 2014-12-08 | 富士通株式会社 | 抵抗調整回路、及び、抵抗調整方法 |
| JP2015076655A (ja) * | 2013-10-07 | 2015-04-20 | マイクロン テクノロジー, インク. | 半導体装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6771097B1 (en) | 2003-04-22 | 2004-08-03 | Broadcom Corporation | Series terminated CMOS output driver with impedance calibration |
| DE10351016B3 (de) | 2003-10-31 | 2005-06-09 | Infineon Technologies Ag | Pseudo-dynamische Off-Chip-Treiber-Kalibrierung |
| JPWO2006022132A1 (ja) | 2004-08-23 | 2008-05-08 | 日本電気株式会社 | 高周波回路およびこれを用いた通信装置 |
| US7522670B2 (en) * | 2005-02-03 | 2009-04-21 | International Business Machines Corporation | Digital transmission circuit and method providing selectable power consumption via single-ended or differential operation |
| US7233177B2 (en) * | 2005-04-04 | 2007-06-19 | International Business Machines Corporation | Precision tuning of a phase-change resistive element |
| US7368902B2 (en) | 2005-10-28 | 2008-05-06 | International Business Machines Corporation | Impedance calibration for source series terminated serial link transmitter |
| JP2011040983A (ja) * | 2009-08-11 | 2011-02-24 | Renesas Electronics Corp | 半導体集積回路、半導体記憶装置、及びインピーダンス調整方法 |
| JP5691158B2 (ja) | 2009-11-13 | 2015-04-01 | ミツミ電機株式会社 | 出力電流検出回路および送信回路 |
| JP2011223430A (ja) | 2010-04-13 | 2011-11-04 | Renesas Electronics Corp | 半導体装置 |
| US20140126665A1 (en) | 2012-11-06 | 2014-05-08 | Ati Technologies Ulc | Output driver with adjustable voltage swing |
-
2016
- 2016-01-08 JP JP2016002721A patent/JP6807642B2/ja active Active
- 2016-12-28 WO PCT/JP2016/089070 patent/WO2017119390A1/ja not_active Ceased
- 2016-12-28 US US15/535,262 patent/US10756769B2/en active Active
- 2016-12-28 CN CN201680004102.8A patent/CN107148755B/zh active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02162915A (ja) * | 1988-12-16 | 1990-06-22 | Rohm Co Ltd | ウィンドウコンパレータ |
| JPH10104281A (ja) * | 1996-09-26 | 1998-04-24 | Matsushita Electric Works Ltd | ウインドコンパレータ回路 |
| JP2001503943A (ja) * | 1996-11-12 | 2001-03-21 | テレフオンアクチーボラゲツト エル エム エリクソン(パブル) | 出力バッファ回路 |
| JP2001119441A (ja) * | 1999-10-18 | 2001-04-27 | Matsushita Electric Ind Co Ltd | データ送信回路、データ受信回路及びデータ送受信システム |
| JP2003298395A (ja) * | 2002-04-04 | 2003-10-17 | Mitsubishi Electric Corp | 差動終端抵抗調整回路 |
| JP2004128759A (ja) * | 2002-10-01 | 2004-04-22 | Yamaha Corp | ウィンドウコンパレータ |
| JP2006074213A (ja) * | 2004-08-31 | 2006-03-16 | Nec Micro Systems Ltd | 終端抵抗調整回路 |
| US20060087339A1 (en) * | 2004-10-11 | 2006-04-27 | Chung Hoe-Ju | Impedance adjustment circuits and methods using replicas of variable impedance circuits |
| JP2008017475A (ja) * | 2006-06-30 | 2008-01-24 | Hynix Semiconductor Inc | データ入出力ドライバのインピーダンスを調整可能な半導体装置 |
| JP2009005158A (ja) * | 2007-06-22 | 2009-01-08 | Nec Electronics Corp | 半導体装置 |
| JP2011211608A (ja) * | 2010-03-30 | 2011-10-20 | Renesas Electronics Corp | インピーダンス調整回路及びその制御方法 |
| JP2012175416A (ja) * | 2011-02-22 | 2012-09-10 | Elpida Memory Inc | 半導体装置 |
| JP2014230091A (ja) * | 2013-05-22 | 2014-12-08 | 富士通株式会社 | 抵抗調整回路、及び、抵抗調整方法 |
| JP2015076655A (ja) * | 2013-10-07 | 2015-04-20 | マイクロン テクノロジー, インク. | 半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10756769B2 (en) | 2020-08-25 |
| US20180316366A1 (en) | 2018-11-01 |
| CN107148755B (zh) | 2020-12-11 |
| WO2017119390A1 (ja) | 2017-07-13 |
| CN107148755A (zh) | 2017-09-08 |
| JP6807642B2 (ja) | 2021-01-06 |
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