KR100313255B1 - 디지털주파수체배기용조합지연회로 - Google Patents
디지털주파수체배기용조합지연회로 Download PDFInfo
- Publication number
- KR100313255B1 KR100313255B1 KR1019980020136A KR19980020136A KR100313255B1 KR 100313255 B1 KR100313255 B1 KR 100313255B1 KR 1019980020136 A KR1019980020136 A KR 1019980020136A KR 19980020136 A KR19980020136 A KR 19980020136A KR 100313255 B1 KR100313255 B1 KR 100313255B1
- Authority
- KR
- South Korea
- Prior art keywords
- delay
- delay circuit
- circuits
- output
- time
- 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
Links
- 230000003111 delayed effect Effects 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 13
- 230000001934 delay Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
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
- H03K5/135—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals by the use of time reference signals, e.g. clock signals
-
- 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
- H03K5/00006—Changing the frequency
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manipulation Of Pulses (AREA)
- Pulse Circuits (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
- 단위 시간 지연을 각각 발생하는 복수의 캐스캐이드된 지연 세그먼트 (230)를 포함하는 하나이상의 기본 지연선을 갖는 제 1 지연 회로 (201), 상기 지연 세그먼트 (230) 의 대응하는 하나로부터 출력을 각각 수신하는 복수의 래치 소자 (231)를 갖는 래치 어레이 (209), 캐스캐이드 구성으로 서로 결합된 복수의 제 2 지연 회로 (202 내지 208)를 구비하고, 상기 제 2 지연 회로 (202 내지 208) 의 각각은 상기 단위 시간 지연과 거의 동일한 시간 지연을 발생하는 상기 지연선에 대응하는 지연 소자 (232)를 가지며, 상기 제 2 지연 회로 각각의 상기 지연 소자는 상기 캐스캐이드 구성에 의해 상기 제 2 지연 회로 (202 내지 208) 의 선행하는 하나로부터의 출력에 응답하여 상기 래치 소자 (231) 의 대응하는 하나로부터 출력을 수신하는 것을 특징으로 하는 조합 지연 회로.
- 제 1 항에 있어서, 상기 하나이상의 지연선은 직렬로 캐스캐이드된 복수의 지연선을 포함하는 것을 특징으로 하는 조합 지연 회로.
- 제 2 항에 있어서, 상기 제 2 지연 회로 (202 내지 208) 각각의 상기 지연 소자 (232) 는 상기 제 2 지연 회로 (202 내지 208) 각각의 다른 지연선의 다른 지연 소자 (232) 로부터의 출력과 상기 래치 소자 (231) 로부터의 출력중의 하나를 선택하는 것을 특징으로 하는 조합 지연 회로.
- 제 1 항에 있어서, 각각의 상기 래치 소자 (231) 와 상기 복수의 제 2 지연 회로 (202 내지 208) 의 각각의 대응성은 상기 제 2 지연 회로 (202 내지 208) 의 인접하는 2개로부터의 출력간의 위상차가 상기 단위 지연 시간내의 에러를 갖는 실질적으로 상수가 되도록 하는 것을 특징으로 하는 조합 지연 회로.
- 제 4 항에 있어서, 상기 복수의 제 2 지연 회로 (202 내지 208) 는 7개의 지연 회로를 포함하는 것을 특징으로 하는 조합 지연 회로.
- 제 4 항에 있어서,상기 대응성은 상기 제 2 지연 회로 (202 내지 208) 의 일부로부터의 출력이 상기 제 2 지연 회로 (202 내지 208) 중의 지정된 하나의 지연 시간의 1/4, 1/2, 및 3/4 의 지연 시간을 갖도록 하는 것을 특징으로 하는 조합 지연 회로.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15785397A JP3319340B2 (ja) | 1997-05-30 | 1997-05-30 | 半導体回路装置 |
JP97-157853 | 1997-05-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980087545A KR19980087545A (ko) | 1998-12-05 |
KR100313255B1 true KR100313255B1 (ko) | 2002-01-17 |
Family
ID=15658809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980020136A Expired - Fee Related KR100313255B1 (ko) | 1997-05-30 | 1998-05-30 | 디지털주파수체배기용조합지연회로 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6441657B1 (ko) |
EP (1) | EP0881767B1 (ko) |
JP (1) | JP3319340B2 (ko) |
KR (1) | KR100313255B1 (ko) |
CN (1) | CN1147047C (ko) |
DE (1) | DE69830870T2 (ko) |
TW (1) | TW373145B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3338776B2 (ja) * | 1998-03-12 | 2002-10-28 | 日本電気株式会社 | 半導体装置 |
JP4562300B2 (ja) * | 2000-11-14 | 2010-10-13 | ルネサスエレクトロニクス株式会社 | クロック制御方法及び回路 |
FR2817981B1 (fr) * | 2000-12-07 | 2003-02-14 | Bull Sa | Circuit multiplieur de fronts |
JP3575430B2 (ja) * | 2001-02-01 | 2004-10-13 | 日本電気株式会社 | 2段階可変長遅延回路 |
US6580304B1 (en) * | 2002-03-28 | 2003-06-17 | M/A-Com, Inc. | Apparatus and method for introducing signal delay |
JP2005286467A (ja) * | 2004-03-29 | 2005-10-13 | Fujitsu Ltd | デジタルdll装置、デジタルdll制御方法、デジタルdll制御プログラム |
US7061285B2 (en) * | 2004-04-15 | 2006-06-13 | Woods Paul R | Clock doubler |
US7084686B2 (en) * | 2004-05-25 | 2006-08-01 | Micron Technology, Inc. | System and method for open-loop synthesis of output clock signals having a selected phase relative to an input clock signal |
JP4425722B2 (ja) | 2004-06-18 | 2010-03-03 | Necエレクトロニクス株式会社 | Smd任意逓倍回路 |
JP2006067190A (ja) | 2004-08-26 | 2006-03-09 | Nec Electronics Corp | クロック生成回路 |
US7525363B2 (en) * | 2006-09-01 | 2009-04-28 | Via Technologies, Inc. | Delay line and delay lock loop |
GB201015729D0 (en) | 2010-09-20 | 2010-10-27 | Novelda As | Pulse generator |
GB201015730D0 (en) * | 2010-09-20 | 2010-10-27 | Novelda As | Continuous time cross-correlator |
US8994424B2 (en) | 2013-03-12 | 2015-03-31 | International Business Machines Corporation | Distributing multiplexing logic to remove multiplexor latency on the output path for variable clock cycle, delayed signals |
US9118310B1 (en) * | 2014-09-10 | 2015-08-25 | Xilinx, Inc. | Programmable delay circuit block |
US10886847B1 (en) * | 2019-06-14 | 2021-01-05 | Arm Limited | Performance regulation techniques |
CN114253346B (zh) * | 2021-12-09 | 2024-09-24 | 杭州长川科技股份有限公司 | 时序信号发生器及其校准系统和方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5633608A (en) * | 1993-09-27 | 1997-05-27 | Sgs-Thomson Microelectronics S.A. | Digital delay line |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2658015B1 (fr) | 1990-02-06 | 1994-07-29 | Bull Sa | Circuit verrouille en phase et multiplieur de frequence en resultant. |
JP2861465B2 (ja) * | 1991-05-16 | 1999-02-24 | 日本電気株式会社 | 周波数逓倍回路 |
US5216301A (en) * | 1991-12-20 | 1993-06-01 | Artisoft, Inc. | Digital self-calibrating delay line and frequency multiplier |
US5245231A (en) * | 1991-12-30 | 1993-09-14 | Dell Usa, L.P. | Integrated delay line |
US5544203A (en) | 1993-02-17 | 1996-08-06 | Texas Instruments Incorporated | Fine resolution digital delay line with coarse and fine adjustment stages |
US5422835A (en) * | 1993-07-28 | 1995-06-06 | International Business Machines Corporation | Digital clock signal multiplier circuit |
JPH07202649A (ja) | 1993-12-27 | 1995-08-04 | Toshiba Corp | 逓倍回路 |
KR0158762B1 (ko) * | 1994-02-17 | 1998-12-01 | 세키자와 다다시 | 반도체 장치 |
KR960009965B1 (ko) | 1994-04-14 | 1996-07-25 | 금성일렉트론 주식회사 | 주파수 배수 회로 |
DE69526419T2 (de) | 1994-12-20 | 2002-11-21 | Nippon Electric Co | Zeitverzögerungsschaltung |
JP3561792B2 (ja) * | 1995-09-06 | 2004-09-02 | 株式会社ルネサステクノロジ | クロック発生回路 |
KR0179779B1 (ko) * | 1995-12-18 | 1999-04-01 | 문정환 | 클럭신호 모델링 회로 |
KR100197563B1 (ko) * | 1995-12-27 | 1999-06-15 | 윤종용 | 동기 지연라인을 이용한 디지탈 지연 동기루프 회로 |
DE69733108T2 (de) | 1996-09-13 | 2006-03-02 | Nec Electronics Corp., Kawasaki | Synchrone Multiplex-Verzögerungsschaltung |
US5818890A (en) * | 1996-09-24 | 1998-10-06 | Motorola, Inc. | Method for synchronizing signals and structures therefor |
JP3173408B2 (ja) | 1997-03-13 | 2001-06-04 | 日本電気株式会社 | 信号多重化回路 |
-
1997
- 1997-05-30 JP JP15785397A patent/JP3319340B2/ja not_active Expired - Fee Related
-
1998
- 1998-05-28 DE DE69830870T patent/DE69830870T2/de not_active Expired - Lifetime
- 1998-05-28 EP EP98109782A patent/EP0881767B1/en not_active Expired - Lifetime
- 1998-05-29 CN CNB981154263A patent/CN1147047C/zh not_active Expired - Fee Related
- 1998-05-29 TW TW087108581A patent/TW373145B/zh not_active IP Right Cessation
- 1998-05-29 US US09/086,567 patent/US6441657B1/en not_active Expired - Fee Related
- 1998-05-30 KR KR1019980020136A patent/KR100313255B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5633608A (en) * | 1993-09-27 | 1997-05-27 | Sgs-Thomson Microelectronics S.A. | Digital delay line |
Also Published As
Publication number | Publication date |
---|---|
US6441657B1 (en) | 2002-08-27 |
JPH10335994A (ja) | 1998-12-18 |
JP3319340B2 (ja) | 2002-08-26 |
EP0881767B1 (en) | 2005-07-20 |
CN1207612A (zh) | 1999-02-10 |
EP0881767A1 (en) | 1998-12-02 |
CN1147047C (zh) | 2004-04-21 |
DE69830870D1 (de) | 2005-08-25 |
KR19980087545A (ko) | 1998-12-05 |
DE69830870T2 (de) | 2006-05-24 |
TW373145B (en) | 1999-11-01 |
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