JP2018186400A - レベルシフト回路 - Google Patents
レベルシフト回路 Download PDFInfo
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- JP2018186400A JP2018186400A JP2017087240A JP2017087240A JP2018186400A JP 2018186400 A JP2018186400 A JP 2018186400A JP 2017087240 A JP2017087240 A JP 2017087240A JP 2017087240 A JP2017087240 A JP 2017087240A JP 2018186400 A JP2018186400 A JP 2018186400A
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- 230000008859 change Effects 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 15
- 230000008094 contradictory effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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-
- 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
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
-
- 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
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018507—Interface arrangements
- H03K19/018521—Interface arrangements of complementary type, e.g. CMOS
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/012—Modifications of generator to improve response time or to decrease power consumption
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356104—Bistable circuits using complementary field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356104—Bistable circuits using complementary field-effect transistors
- H03K3/356113—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit
- H03K3/35613—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit the input circuit having a differential configuration
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356104—Bistable circuits using complementary field-effect transistors
- H03K3/356182—Bistable circuits using complementary field-effect transistors with additional means for controlling the main nodes
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
Abstract
Description
11,21,31 定電流生成部
12,22,32 カレントミラー部
13,23,33 レベルシフト部
NM11〜13 Nチャネル型MOSトランジスタ
PM11〜32 Pチャネル型MOSトランジスタ
Claims (5)
- 電源電位に基づいて定電流を生成する定電流生成部と、
前記定電流を第1ライン及び第2ラインに流すカレントミラー部と、
信号レベルが第1論理レベル及び第2論理レベルの間で変化し、前記第1論理レベルにおいて第1電位を有し前記第2論理レベルにおいて第2電位を有する第1入力信号と、前記第1入力信号の位相を反転させた第2入力信号と、の入力を受け、前記第1入力信号及び前記第2入力信号の前記第1論理レベルでの信号レベルを前記第1電位から前記電源電位にシフトした第1出力信号及び第2出力信号を生成し、前記第1出力信号を前記第2ライン上のノードから出力し、前記第2出力信号を前記第1ライン上のノードから出力するレベルシフト部と、
を有し、
前記定電流生成部は、前記第1電位の印加を受け、前記第1電位の変化に応じて前記定電流の値を変化させる電流調整回路を含むことを特徴とするレベルシフト回路。 - 前記定電流生成部は、前記電源電位に直列に接続された第1導電型の第1〜第nトランジスタ(n:2又は3)を含み、
前記第1〜第nトランジスタは、各々のゲート端子が前記カレントミラー部に接続されてn段のカレントミラー回路を構成し、
前記電流調整回路は、前記第1導電型とは反対導電型の第2導電型のトランジスタであって、ソース端子が前記第2電位に接続され、ゲート端子に前記第1電位の印加を受けることを特徴とする請求項1に記載のレベルシフト回路。 - 前記定電流生成部は、前記第nトランジスタと前記電流調整トランジスタとの間に接続された少なくとも1つの抵抗素子を含むことを特徴とする請求項2に記載のレベルシフト回路。
- 前記定電流生成部は、前記第1〜第nトランジスタとゲート同士が接続されてトランジスタ対を構成し且つ前記電源電位に直列に接続された前記第1導電型の第(n+1)〜第2nトランジスタと、前記第2nトランジスタ及び前記第2電位の間に接続された少なくとも1つの抵抗素子と、を含むことを特徴とする請求項2に記載のレベルシフト回路。
- 前記レベルシフト部は、前記第1ライン及び前記第2ラインに接続された一対の前記第2導電型のトランジスタからなるトランジスタ対を含み、
前記トランジスタ対の一方のトランジスタは、ソース端子が前記第2電位に接続され、ドレイン端子が前記第1ラインに接続され、ゲート端子に前記第1入力信号の入力を受け、
前記トランジスタ対の他方のトランジスタは、ソース端子が前記第2電位に接続され、ドレイン端子が前記第2ラインに接続され、ゲート端子に前記第2入力信号の入力を受けることを特徴とする請求項1乃至4のいずれか1に記載のレベルシフト回路。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017087240A JP2018186400A (ja) | 2017-04-26 | 2017-04-26 | レベルシフト回路 |
US15/962,895 US10396793B2 (en) | 2017-04-26 | 2018-04-25 | Level shift circuit |
CN201810384873.5A CN108809295B (zh) | 2017-04-26 | 2018-04-26 | 电平移位电路 |
JP2022083051A JP7443420B2 (ja) | 2017-04-26 | 2022-05-20 | レベルシフト回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017087240A JP2018186400A (ja) | 2017-04-26 | 2017-04-26 | レベルシフト回路 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022083051A Division JP7443420B2 (ja) | 2017-04-26 | 2022-05-20 | レベルシフト回路 |
Publications (1)
Publication Number | Publication Date |
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JP2018186400A true JP2018186400A (ja) | 2018-11-22 |
Family
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JP2017087240A Withdrawn JP2018186400A (ja) | 2017-04-26 | 2017-04-26 | レベルシフト回路 |
JP2022083051A Active JP7443420B2 (ja) | 2017-04-26 | 2022-05-20 | レベルシフト回路 |
Family Applications After (1)
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JP2022083051A Active JP7443420B2 (ja) | 2017-04-26 | 2022-05-20 | レベルシフト回路 |
Country Status (3)
Country | Link |
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US (1) | US10396793B2 (ja) |
JP (2) | JP2018186400A (ja) |
CN (1) | CN108809295B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102519602B1 (ko) * | 2018-12-17 | 2023-04-07 | 에스케이하이닉스 주식회사 | 레벨 쉬프터 및 이를 포함하는 드라이버 회로 |
US10892750B2 (en) | 2018-05-31 | 2021-01-12 | SK Hynix Inc. | Semiconductor apparatus |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09148853A (ja) * | 1995-11-17 | 1997-06-06 | Fujitsu Ltd | 電流出力回路 |
JPH1049245A (ja) * | 1996-08-06 | 1998-02-20 | Mitsubishi Electric Corp | 定電流発生回路 |
JP2000174610A (ja) * | 1998-12-04 | 2000-06-23 | Matsushita Electric Ind Co Ltd | レベルシフタ回路およびそれを用いた半導体装置 |
JP2001274674A (ja) * | 2000-03-24 | 2001-10-05 | Seiko Epson Corp | 多段レベルシフト回路およびそれを用いた半導体装置 |
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JP2011172213A (ja) * | 2010-01-18 | 2011-09-01 | Rohm Co Ltd | カレントミラー回路ならびにそれを用いた発光素子の駆動回路および発振器、電流駆動回路およびそれを用いた発光装置 |
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JPH05284005A (ja) | 1992-01-07 | 1993-10-29 | Nec Corp | レベルシフト回路 |
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2017
- 2017-04-26 JP JP2017087240A patent/JP2018186400A/ja not_active Withdrawn
-
2018
- 2018-04-25 US US15/962,895 patent/US10396793B2/en active Active
- 2018-04-26 CN CN201810384873.5A patent/CN108809295B/zh active Active
-
2022
- 2022-05-20 JP JP2022083051A patent/JP7443420B2/ja active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09148853A (ja) * | 1995-11-17 | 1997-06-06 | Fujitsu Ltd | 電流出力回路 |
JPH1049245A (ja) * | 1996-08-06 | 1998-02-20 | Mitsubishi Electric Corp | 定電流発生回路 |
JP2000174610A (ja) * | 1998-12-04 | 2000-06-23 | Matsushita Electric Ind Co Ltd | レベルシフタ回路およびそれを用いた半導体装置 |
JP2001274674A (ja) * | 2000-03-24 | 2001-10-05 | Seiko Epson Corp | 多段レベルシフト回路およびそれを用いた半導体装置 |
JP2004363843A (ja) * | 2003-06-04 | 2004-12-24 | Seiko Epson Corp | 半導体集積回路 |
US20070285159A1 (en) * | 2006-06-13 | 2007-12-13 | Monolithic Power Systems, Inc. | High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage |
JP2010028867A (ja) * | 2009-11-02 | 2010-02-04 | Fujitsu Microelectronics Ltd | レベル変換回路 |
JP2011172213A (ja) * | 2010-01-18 | 2011-09-01 | Rohm Co Ltd | カレントミラー回路ならびにそれを用いた発光素子の駆動回路および発振器、電流駆動回路およびそれを用いた発光装置 |
CN202068397U (zh) * | 2011-05-19 | 2011-12-07 | 深圳市博驰信电子有限责任公司 | 一种用低压工艺耐高压的高低压转换电路 |
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Also Published As
Publication number | Publication date |
---|---|
US10396793B2 (en) | 2019-08-27 |
JP7443420B2 (ja) | 2024-03-05 |
JP2022107053A (ja) | 2022-07-20 |
CN108809295A (zh) | 2018-11-13 |
US20180316351A1 (en) | 2018-11-01 |
CN108809295B (zh) | 2024-03-08 |
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