KR100577112B1 - 출력단 - Google Patents
출력단 Download PDFInfo
- Publication number
- KR100577112B1 KR100577112B1 KR1019997007625A KR19997007625A KR100577112B1 KR 100577112 B1 KR100577112 B1 KR 100577112B1 KR 1019997007625 A KR1019997007625 A KR 1019997007625A KR 19997007625 A KR19997007625 A KR 19997007625A KR 100577112 B1 KR100577112 B1 KR 100577112B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- signal
- input
- control
- drive circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
- H03K17/166—Soft switching
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- Logic Circuits (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (6)
- 출력단에 있어서,공급 전압(SV)을 수신하는 제 1 및 제 2 공급 단자(1, 2)와,입력 단자(IP)에 접속되어 입력 신호(Vi)를 수신하는 전치 구동 회로(pre-drive circuit: PDS)―상기 전치 구동 회로는 상기 전치 구동 회로의 출력(PDSOUT)으로부터의 최대 전류를 제어하는 제어 전압(Vcntl)을 수신하는 제어 전극(TSg)을 갖는 직렬 트랜지스터(TS)와, 상기 제어 전압(Vcntl)을 유지하는 캐패시터(C)를 포함함―와,상기 입력 신호(Vi)에 응답하여 출력 단자(OP)에 출력 신호(Vo)를 전달하는 출력 구동 회로(output-drive circuit: ODS)와,상기 제어 전압(Vcntl)을 전달하는 제어 회로(control circuit: CC)를 포함하되,상기 제어 회로(CC)가 상기 출력 단자(OP)와 상기 제어 전극(TSg) 사이에 접속되는 것을 특징으로 하는출력단.
- 제 1 항에 있어서,상기 제어 회로(CC)가 상기 출력 신호(Vo)의 레벨에 따라 달라지는 적어도 하나의 디지털 신호를 전달하는 레벨 검출 수단(level detecting means: LDMNS)을 포함하는 것을 특징으로 하는출력단.
- 제 2 항에 있어서,상기 출력단이 클럭 신호(VCLK)를 상기 클럭 신호(VCLK)의 제 1 클럭 에지 동안에 전달하는 수단(CLKMNS)을 포함하고, 상기 제어 회로(CC)가 상기 적어도 하나의 디지털 신호에 따라 상기 제어 전압(Vcntl)을 변환시키는 수단(Q3, Q4)을 포함하되, 상기 제어 전압(Vcntl)의 변환이 상기 클럭 신호(VCLK)의 상기 제 1 또는 제 2 클럭 에지에 의해 트리거(trigger)되는 것을 특징으로 하는출력단.
- 제 3 항에 있어서,상기 전치 구동 회로(PDS)가 상기 캐패시터(C)를 방전시키거나 충전시키는 수단(Q5)을 포함하는 것을 특징으로 하는출력단.
- 제 3 항 또는 제 4 항에 있어서,상기 입력 신호(Vi)가 상기 클럭 신호(VCLK)의 다음 클럭 주기 중에 변화되지 않은 경우에 상기 제어 전압(Vcntl)이 변환되지 않게 하는 디지털 평가 신호(EVS)를 전달하는 평가 수단(EVMNS)을 상기 출력단이 포함하는 것을 특징으로 하는출력단.
- 제 5 항에 있어서,상기 평가 수단(EVMNS)이,상기 입력 신호(Vi)를 수신하는 데이터 입력부(DFF), 상기 클럭 신호(VCLK)를 수신하는 클럭 입력부(CLKFF), 지연 입력 신호(ViDLD)를 전달하는 출력부(QFF)를 구비하는 플립플롭(FF)과,상기 입력 신호(Vi)를 수신하는 제 1 입력부(A1), 상기 플립플롭(FF)의 상기 출력부(QFF)에 연결된 제 2 입력부(A2), 상기 디지털 평가 신호(EVS)를 전달하는 출력부(QE)를 구비한 배타적 논리합 게이트(E)를 포함하는 것을 특징으로 하는출력단.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97403136 | 1997-12-23 | ||
| EP97403136.1 | 1997-12-23 | ||
| PCT/IB1998/002009 WO1999034510A1 (en) | 1997-12-23 | 1998-12-14 | Output stage with self-calibrating slew rate control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000075565A KR20000075565A (ko) | 2000-12-15 |
| KR100577112B1 true KR100577112B1 (ko) | 2006-05-09 |
Family
ID=8229934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019997007625A Expired - Fee Related KR100577112B1 (ko) | 1997-12-23 | 1998-12-14 | 출력단 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6081134A (ko) |
| EP (1) | EP0962050B1 (ko) |
| JP (1) | JP4137188B2 (ko) |
| KR (1) | KR100577112B1 (ko) |
| DE (1) | DE69827368T2 (ko) |
| WO (1) | WO1999034510A1 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255874B1 (en) * | 1999-07-28 | 2001-07-03 | National Semiconductor Corporation | Transistor channel width and slew rate correction circuit and method |
| US6380772B1 (en) | 2000-05-17 | 2002-04-30 | Marvell International, Ltd. | Self-limiting pad driver |
| JP3597760B2 (ja) * | 2000-07-13 | 2004-12-08 | Necエレクトロニクス株式会社 | スルーレート調整回路 |
| DE10034713A1 (de) * | 2000-07-17 | 2002-02-07 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Beurteilung der Stärke eines Treibers |
| US6417708B1 (en) * | 2000-10-02 | 2002-07-09 | Lsi Logic Corporation | Resistively-loaded current-mode output buffer with slew rate control |
| US6617895B2 (en) * | 2001-03-30 | 2003-09-09 | Intel Corporation | Method and device for symmetrical slew rate calibration |
| KR100438773B1 (ko) * | 2001-08-31 | 2004-07-05 | 삼성전자주식회사 | Pvt 변화와 출력단자의 부하 커패시턴스의 변화에기인하는 슬루율 변화를 감소시키는 출력버퍼 회로 및이를 구비하는 반도체장치 |
| WO2009063274A1 (en) * | 2007-11-13 | 2009-05-22 | Freescale Semiconductor, Inc. | System and method to improve switching in power switching applications |
| JP2011124782A (ja) * | 2009-12-10 | 2011-06-23 | Renesas Electronics Corp | 差動増幅器およびその制御方法 |
| CN102594097B (zh) * | 2012-03-13 | 2014-07-16 | 成都芯源系统有限公司 | 开关电源及其控制电路和控制方法 |
| US20180026626A1 (en) * | 2016-07-25 | 2018-01-25 | Infineon Technologies Austria Ag | Adaptive gate driver |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4972101A (en) * | 1989-09-19 | 1990-11-20 | Digital Equipment Corporation | Noise reduction in CMOS driver using capacitor discharge to generate a control voltage |
| GB2289808A (en) * | 1994-05-19 | 1995-11-29 | Motorola Gmbh | CMOS driver with programmable switching speed |
| US6201417B1 (en) * | 1994-09-02 | 2001-03-13 | Semiconductor Components Industries, Llc. | Shaping a current sense signal by using a controlled slew rate |
| US5568081A (en) * | 1995-06-07 | 1996-10-22 | Cypress Semiconductor, Corporation | Variable slew control for output buffers |
| US5748019A (en) * | 1997-05-15 | 1998-05-05 | Vlsi Technology, Inc. | Output buffer driver with load compensation |
| JP4160127B2 (ja) * | 1997-07-08 | 2008-10-01 | エヌエックスピー ビー ヴィ | スルーイング制御手段を有する出力段 |
-
1998
- 1998-12-14 JP JP53469499A patent/JP4137188B2/ja not_active Expired - Fee Related
- 1998-12-14 DE DE69827368T patent/DE69827368T2/de not_active Expired - Lifetime
- 1998-12-14 EP EP98957069A patent/EP0962050B1/en not_active Expired - Lifetime
- 1998-12-14 KR KR1019997007625A patent/KR100577112B1/ko not_active Expired - Fee Related
- 1998-12-14 WO PCT/IB1998/002009 patent/WO1999034510A1/en not_active Ceased
- 1998-12-17 US US09/213,525 patent/US6081134A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999034510A1 (en) | 1999-07-08 |
| JP2001513310A (ja) | 2001-08-28 |
| EP0962050A1 (en) | 1999-12-08 |
| KR20000075565A (ko) | 2000-12-15 |
| JP4137188B2 (ja) | 2008-08-20 |
| US6081134A (en) | 2000-06-27 |
| EP0962050B1 (en) | 2004-11-03 |
| DE69827368D1 (de) | 2004-12-09 |
| DE69827368T2 (de) | 2005-10-27 |
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