KR20180023823A - 차동 레벨 시프트 회로 - Google Patents
차동 레벨 시프트 회로 Download PDFInfo
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- KR20180023823A KR20180023823A KR1020170103085A KR20170103085A KR20180023823A KR 20180023823 A KR20180023823 A KR 20180023823A KR 1020170103085 A KR1020170103085 A KR 1020170103085A KR 20170103085 A KR20170103085 A KR 20170103085A KR 20180023823 A KR20180023823 A KR 20180023823A
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- Prior art keywords
- transistor
- current mirror
- circuit
- level shift
- conductivity type
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- 238000000034 method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004719 natural immunity Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
-
- 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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
-
- 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
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00323—Delay compensation
-
- 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
- H03K19/018514—Interface arrangements with at least one differential stage
-
- 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
- H03K19/018528—Interface arrangements of complementary type, e.g. CMOS with at least one differential stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
- H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
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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)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Electronic Switches (AREA)
Abstract
Description
도 2는 다른 컴포넌트들과 결합된 레벨 시프트 회로를 예시하는 블록도이다.
도 3은 레벨 시프트 회로에 포함된 요소들의 예를 예시하는 도면이다.
도 4a 내지 도 4f는 도 3에 도시된 회로의 동작을 예시한다.
도 5는 본 명세서에 설명된 레벨 시프트 회로의 동작을 예시하는 그래프이다.
도 6은 본 명세서에 설명된 레벨 시프트 회로의 동작을 예시하는 다른 그래프이다.
Claims (6)
- 회로로서:
복수의 트랜지스터들을 포함하는 비교 스테이지; 및
전류 미러를 포함하는 전류 미러 스테이지를 포함하고,
상기 비교 스테이지는 상기 전류 미러 스테이지에 의해 주 신호가 생성되기 전에 상쇄 신호(cancelling signal)를 생성하도록 구성되는, 회로. - 제1항에 있어서,
상기 비교 스테이지는 입력 신호에 응답하여 적어도 부분적으로 온 상태로 변경되고 출력에서 상기 상쇄 신호를 생성하는 제1 트랜지스터를 포함하고,
상기 상쇄 신호는 상기 주 신호가 상기 출력에서 생성되는 것을 방지하는, 회로. - 제1항에 있어서,
상기 비교 스테이지로의 세트 입력 및 리셋 입력이 동일할 때 상기 상쇄 신호가 상기 주 신호를 상쇄시키도록 상기 상쇄 신호는 상기 주 신호의 진폭보다 큰 진폭을 갖는, 회로. - 회로로서:
제1 도전형의 제1 트랜지스터 및 제1 도전형의 제2 트랜지스터를 포함하는 비교 스테이지로서, 상기 제1 도전형의 상기 제1 트랜지스터는 리셋 입력 및 세트 출력에 연결되고, 상기 제1 도전형의 상기 제2 트랜지스터는 세트 입력 및 리셋 출력에 연결되는, 상기 비교 스테이지; 및
제2 도전형의 제2 트랜지스터와 전류 미러 구성으로 된 제2 도전형의 제1 트랜지스터를 포함하는 전류 미러 스테이지를 포함하는, 회로. - 회로로서:
제1 도전형의 제1 트랜지스터 및 제1 도전형의 제2 트랜지스터를 포함하는 비교 스테이지; 및
전류 미러 스테이지로서,
- 상기 회로의 제1 측에 제1 전류 미러 내의 제2 도전형의 제1 트랜지스터, 및
- 상기 회로의 제2 측에 제2 전류 미러에 포함된 제2 도전형의 제2 트랜지스터를 포함하는, 상기 전류 미러 스테이지를 포함하고,
상기 제1 도전형의 상기 제1 트랜지스터는 상기 회로의 상기 제1 측에 있고 제2 전류 미러에 연결되며, 상기 제1 도전형의 상기 제2 트랜지스터는 상기 회로의 상기 제2 측에 있고 제1 전류 미러에 연결되는, 회로. - 제5항에 있어서,
상기 제1 도전형의 상기 제1 트랜지스터는 리셋 입력 및 세트 출력에 연결되고, 상기 제1 도전형의 상기 제2 트랜지스터는 세트 입력 및 리셋 출력에 연결되며,
상기 비교 스테이지에 의해 생성된 상쇄 신호와 상기 전류 미러 스테이지에 의해 생성된 주 신호의 비교가 상기 회로의 출력으로서 제공되는, 회로.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662380221P | 2016-08-26 | 2016-08-26 | |
US62/380,221 | 2016-08-26 | ||
US15/652,471 | 2017-07-18 | ||
US15/652,471 US10348303B2 (en) | 2016-08-26 | 2017-07-18 | Differential level shift circuit |
Related Child Applications (1)
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KR1020200169571A Division KR20200140228A (ko) | 2016-08-26 | 2020-12-07 | 차동 레벨 시프트 회로 |
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KR20180023823A true KR20180023823A (ko) | 2018-03-07 |
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KR1020170103085A KR20180023823A (ko) | 2016-08-26 | 2017-08-14 | 차동 레벨 시프트 회로 |
KR1020200169571A KR20200140228A (ko) | 2016-08-26 | 2020-12-07 | 차동 레벨 시프트 회로 |
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KR1020200169571A KR20200140228A (ko) | 2016-08-26 | 2020-12-07 | 차동 레벨 시프트 회로 |
Country Status (3)
Country | Link |
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US (1) | US10348303B2 (ko) |
KR (2) | KR20180023823A (ko) |
CN (1) | CN207766250U (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018090334A1 (en) * | 2016-11-18 | 2018-05-24 | Texas Instruments Incorporated | High voltage level shifter with short propagation delay |
CN115016593B (zh) * | 2022-06-30 | 2023-10-20 | 华大半导体有限公司 | 可编程修调比特实现电路及驱动电路 |
Family Cites Families (8)
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US6389063B1 (en) * | 1997-10-31 | 2002-05-14 | Hitachi, Ltd. | Signal transmission apparatus using an isolator, modem, and information processor |
JPH11260057A (ja) * | 1998-03-13 | 1999-09-24 | Nec Corp | 半導体記憶装置 |
KR100485796B1 (ko) * | 2003-01-23 | 2005-04-28 | 삼성전자주식회사 | 부스팅 회로 |
JP2007129512A (ja) * | 2005-11-04 | 2007-05-24 | Niigata Seimitsu Kk | パワーアンプおよびそのアイドリング電流設定回路 |
US20070223154A1 (en) | 2006-03-21 | 2007-09-27 | Christian Locatelli | High side reset logic for gate driver |
CN101917811B (zh) | 2010-08-02 | 2013-04-17 | 西安文理学院 | 一种抗噪声干扰的高端驱动电路 |
JP6028402B2 (ja) * | 2012-06-07 | 2016-11-16 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP6015858B2 (ja) * | 2013-06-25 | 2016-10-26 | 富士電機株式会社 | 信号伝達回路 |
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2017
- 2017-07-18 US US15/652,471 patent/US10348303B2/en not_active Expired - Fee Related
- 2017-08-14 KR KR1020170103085A patent/KR20180023823A/ko active Application Filing
- 2017-08-25 CN CN201721068768.8U patent/CN207766250U/zh not_active Expired - Fee Related
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2020
- 2020-12-07 KR KR1020200169571A patent/KR20200140228A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
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CN207766250U (zh) | 2018-08-24 |
KR20200140228A (ko) | 2020-12-15 |
US20180062653A1 (en) | 2018-03-01 |
US10348303B2 (en) | 2019-07-09 |
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