KR100201711B1 - 지연 시간 제어 회로 - Google Patents
지연 시간 제어 회로 Download PDFInfo
- Publication number
- KR100201711B1 KR100201711B1 KR1019960011861A KR19960011861A KR100201711B1 KR 100201711 B1 KR100201711 B1 KR 100201711B1 KR 1019960011861 A KR1019960011861 A KR 1019960011861A KR 19960011861 A KR19960011861 A KR 19960011861A KR 100201711 B1 KR100201711 B1 KR 100201711B1
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- delay
- delay time
- voltage
- control
- 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
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
-
- 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
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
- H03K5/14—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of delay lines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/26—Time-delay networks
-
- 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
- H03K5/01—Shaping pulses
- H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
-
- 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
- H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
- H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle
-
- 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
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
- H03K2005/00019—Variable delay
- H03K2005/00026—Variable delay controlled by an analog electrical signal, e.g. obtained after conversion by a D/A converter
- H03K2005/00032—DC control of switching transistors
- H03K2005/00039—DC control of switching transistors having four transistors serially
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Pulse Circuits (AREA)
Abstract
Description
Claims (3)
- 일정 주기의 펄스를 입력으로 하고 그 입력된 펄스를 지연하는 직렬 접속된 지연 회로중 전단 회로 A(11) 및 후단 지연 회로 B(12)와; 상기 지연 회로 A(11)에 의하여 발생하는 펄스 A에 의해서 리셋되고, 상기 지연 회로 B(12)에 의하여 발생하는 펄스 B에 의하여 세트되는 플립플롭으로 이루어지는 지연 시간/듀티 변환 회로(14)와; 상기 지연 시간/듀티 변환 회로(14)로부터 출력되는 듀티를 전압 레벨 신호로 변환하는 적분기(15)와; 상기 듀티가 일정하게 되도록 상기 지연 회로의 지연 시간을 제어하는 지연 시간 제어부(16)와; 상기 지연 시간의 설정치를 조정하는 지연 시간 설정 전압 DAC(17)와; 상기 지연 시간 제어부(16)의 지연 제어 전압 및 한쪽의 지연 제어 전압을 발생하는 논리 임계치 전압 제어 회로(18)와; 상기 지연 제어 전압으로 지연 시간을 제어하는 IC 내의 일반 회로인 논리 회로(13)를 포함하는 것을 특징으로 하는 지연 시간 제어 회로.
- 제1항에 있어서, 상기 지연 제어부(16)는 상기 적분기(15)의 출력 V1과 상기 지연 시간 설정 전압 DAC (17)의 출력 V2를 비교하여, 상기 지연 시간을 제어하는 전압을 발생하는 회로를 포함하는 것을 특징으로 하는 지연 시간 제어 회로.
- 제1항 또는 제2항에 있어서, 상기 논리 임계치 저압 제어 회로(18)는, 전원 VDD 및 전원 VSS의 중간치의 전압을 발생하는 기준 전압 발생 회로(181)와; NVcont와 PVcont의 전압이 상대적으로 변동하도록 구성한 임계치 발생 회로(183)와; 상기 양 전원의 중간치의 전압을 발생하는 기준 전압 발생 회로(181)의 중간 전압과 NVcont와 PVcont로 제어되는 임계치 발생 회로(183)의 중간 전압을 입력으로 하고, PVcont를 발생하는 임계치 전압 제어 회로(182)를 포함하는 것을 특징으로 하는 지연 시간 제어 회로.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12984295 | 1995-04-28 | ||
| JP95-129842 | 1995-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960039328A KR960039328A (ko) | 1996-11-25 |
| KR100201711B1 true KR100201711B1 (ko) | 1999-06-15 |
Family
ID=15019590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960011861A Expired - Fee Related KR100201711B1 (ko) | 1995-04-28 | 1996-04-19 | 지연 시간 제어 회로 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5869992A (ko) |
| KR (1) | KR100201711B1 (ko) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6462598B1 (en) * | 1996-10-28 | 2002-10-08 | Advantest Corp. | Delay time control circuit |
| US6092030A (en) * | 1997-04-02 | 2000-07-18 | Credence Systems Corporation | Timing delay generator and method including compensation for environmental variation |
| US6255878B1 (en) * | 1998-09-18 | 2001-07-03 | Lsi Logic Corporation | Dual path asynchronous delay circuit |
| US6320438B1 (en) | 2000-08-17 | 2001-11-20 | Pericom Semiconductor Corp. | Duty-cycle correction driver with dual-filter feedback loop |
| US6642761B1 (en) * | 2002-05-30 | 2003-11-04 | Etron Technology, Inc. | Interface circuit of various clock period between a fast slope signal and a very slow slope, voltage controlled delay cell |
| KR100936818B1 (ko) * | 2002-12-09 | 2010-01-14 | 엘지디스플레이 주식회사 | 타이밍 컨트롤러의 리셋 회로 |
| TW595104B (en) * | 2003-09-26 | 2004-06-21 | Sunplus Technology Co Ltd | Timing-flexible flip-flop element |
| US7230499B2 (en) * | 2005-07-18 | 2007-06-12 | Dialog Semiconductor Gmbh | Ring oscillator with constant 50% duty cycle and ground-noise insensitive |
| CN100574100C (zh) * | 2007-07-10 | 2009-12-23 | 南亚科技股份有限公司 | 延迟电路 |
| KR20140029708A (ko) | 2012-08-29 | 2014-03-11 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 동작 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4737670A (en) * | 1984-11-09 | 1988-04-12 | Lsi Logic Corporation | Delay control circuit |
| US4868514A (en) * | 1987-11-17 | 1989-09-19 | International Business Machines Corporation | Apparatus and method for digital compensation of oscillator drift |
| US5223755A (en) * | 1990-12-26 | 1993-06-29 | Xerox Corporation | Extended frequency range variable delay locked loop for clock synchronization |
| US5179303A (en) * | 1991-10-24 | 1993-01-12 | Northern Telecom Limited | Signal delay apparatus employing a phase locked loop |
| US5554950A (en) * | 1992-02-04 | 1996-09-10 | Brooktree Corporation | Delay line providing an adjustable delay in response to binary input signals |
| US5554946A (en) * | 1994-04-08 | 1996-09-10 | International Business Machines Corporation | Timing signal generator |
-
1996
- 1996-04-19 KR KR1019960011861A patent/KR100201711B1/ko not_active Expired - Fee Related
- 1996-04-29 US US08/641,064 patent/US5869992A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960039328A (ko) | 1996-11-25 |
| US5869992A (en) | 1999-02-09 |
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