JPH09512966A - 遅延ロック・ループ - Google Patents
遅延ロック・ループInfo
- Publication number
- JPH09512966A JPH09512966A JP7521366A JP52136695A JPH09512966A JP H09512966 A JPH09512966 A JP H09512966A JP 7521366 A JP7521366 A JP 7521366A JP 52136695 A JP52136695 A JP 52136695A JP H09512966 A JPH09512966 A JP H09512966A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- output
- signal
- current
- input signal
- 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.)
- Granted
Links
- 238000012937 correction Methods 0.000 claims abstract description 17
- 230000010363 phase shift Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 2
- 239000003990 capacitor Substances 0.000 description 59
- 230000003071 parasitic effect Effects 0.000 description 35
- 238000001514 detection method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000000737 periodic effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 102100036466 Delta-like protein 3 Human genes 0.000 description 2
- 101000928513 Homo sapiens Delta-like protein 3 Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 229940127276 delta-like ligand 3 Drugs 0.000 description 2
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0816—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the controlled phase shifter and the frequency- or phase-detection arrangement being connected to a common input
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Tests Of Electronic Circuits (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dram (AREA)
- Pulse Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 入力信号との所定のタイミング関係で出力信号を生成する回路であって 、 前記入力信号を受けるように結合され、その入力信号のデューティ・サイクル を所定のデューティ・サイクルに補正してデューティ・サイクル補正済み入力信 号を生成するデューティ・サイクル補正増幅器と、 前記入力信号と前記出力信号を受けるように結合され、出力信号の位相が入力 信号の位相よりも進んでいるか、遅れているかを示す出力信号を生成する位相検 出器と、 位相検出器の出力を受けるように結合され、出力電流を生成するチャージ・ポ ンプと、 デューティ・サイクル補正済み入力信号、位相検出器からの出力信号、チャー ジ・ポンプからの出力電流を受けるように結合され、デューティ・サイクル補正 済み入力信号の移相を位相検出器によって示される移相方向へ実行して出力信号 を生成し、チャージ・ポンプの出力電流によって駆動されるフェーズ・シフタと を備え、 位相検出器の出力が平均して時間の50%だけ最初の状態の信号となるように 、出力信号の位相が入力信号の位相の周りでディザすることを特徴とする回路。 2. 入力信号との所定のタイミング関係で出力信号を生成する回路であって 、 前記入力信号と前記出力信号を受けるように結合され、その出力信号の位相が 入力信号の位相よりも進んでいるか、それとも遅れているかを示す出力信号を生 成する位相検出器と、 前記位相検出器の出力を受けるように結合され、出力電流を生成するチャージ ・ポンプと、 チャージ・ポンプに結合され、回路が入力信号と出力信号との間の所望のタイ ミング関係を得るように機能する獲得モードであることを示すととともに、回路 がその獲得モードであることを示す第1の状態であるときに、前記チャージ・ポ ンプがより大きな出力電流を生成するブースト制御信号と、 入力信号、位相検出器からの出力信号、チャージ・ポンプからの出力電流を受 けるように結合され、入力信号の移相を位相検出器によって示される移相方向へ 実行して出力信号を生成し、チャージ・ポンプの出力電流によって駆動されるフ ェーズ・シフタとを備え、 回路が獲得モードであるときにはチャージ・ポンプによって出力される電流を 増加させ、回路が獲得モードでないときには電流出力をより低いレベルに維持す ることによって、回路中のジッタが最小限に抑えられることを特徴とする回路。 3. 入力信号との所定のタイミング関係を有する出力信号を生成する方法で あって、 前記入力信号のデューティ・サイクルを所定のデューティ・サイクルに補正し てデューティ・サイクル補正済み入力信号を生成するステップと、 出力信号の位相が前記入力信号の位相よりも進んでいるか、それとも遅れてい るかを示す位相出力信号を生成するステップと、 電流を生成するステップと、 その電流によって駆動され、デューティ・サイクル補正済み入力信号の移相を 位相検出器によって示される移相方向へ実行して前記出力信号を生成するステッ プと、 出力信号の位相が、位相検出器の出力が平均で時間の50%だけ最初の状態の 信号となるように入力信号の位相の周りでディザすることを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19658394A | 1994-02-15 | 1994-02-15 | |
US08/196,583 | 1994-02-15 | ||
PCT/US1995/001726 WO1995022206A1 (en) | 1994-02-15 | 1995-02-09 | Delay-locked loop |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005253696A Division JP4188349B2 (ja) | 1994-02-15 | 2005-09-01 | 遅延ロック・ループ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09512966A true JPH09512966A (ja) | 1997-12-22 |
JP3754070B2 JP3754070B2 (ja) | 2006-03-08 |
Family
ID=22725972
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52136695A Expired - Fee Related JP3754070B2 (ja) | 1994-02-15 | 1995-02-09 | 遅延ロック・ループ |
JP2005253696A Expired - Fee Related JP4188349B2 (ja) | 1994-02-15 | 2005-09-01 | 遅延ロック・ループ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005253696A Expired - Fee Related JP4188349B2 (ja) | 1994-02-15 | 2005-09-01 | 遅延ロック・ループ |
Country Status (5)
Country | Link |
---|---|
US (1) | US5614855A (ja) |
JP (2) | JP3754070B2 (ja) |
KR (1) | KR100393317B1 (ja) |
AU (1) | AU1841895A (ja) |
WO (1) | WO1995022206A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003505697A (ja) * | 1999-07-23 | 2003-02-12 | テラダイン・インコーポレーテッド | 高精度マルチモデル半導体検査のための低コストタイミングシステム |
WO2004017520A1 (ja) * | 2002-07-09 | 2004-02-26 | National Institute Of Advanced Industrial Science And Technology | クロック信号タイミング調整のための遅延回路を有するデジタル回路 |
JP2005071586A (ja) * | 2003-08-22 | 2005-03-17 | Samsung Electronics Co Ltd | 回路装置、メモリ装置及びクロックスキュー補償方法 |
US7020228B2 (en) | 2000-04-18 | 2006-03-28 | Elpida Memory, Inc. | DLL circuit |
WO2007040095A1 (ja) * | 2005-09-30 | 2007-04-12 | Thine Electronics, Inc. | ステレオ変調器およびそれを用いたfmステレオ変調器 |
JP2016058834A (ja) * | 2014-09-08 | 2016-04-21 | 旭化成エレクトロニクス株式会社 | 位相検出器、位相調整回路、受信器及び送信器 |
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1995
- 1995-02-09 AU AU18418/95A patent/AU1841895A/en not_active Abandoned
- 1995-02-09 WO PCT/US1995/001726 patent/WO1995022206A1/en active Application Filing
- 1995-02-09 JP JP52136695A patent/JP3754070B2/ja not_active Expired - Fee Related
- 1995-02-09 KR KR1019960704469A patent/KR100393317B1/ko not_active IP Right Cessation
- 1995-08-21 US US08/512,597 patent/US5614855A/en not_active Expired - Fee Related
-
2005
- 2005-09-01 JP JP2005253696A patent/JP4188349B2/ja not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003505697A (ja) * | 1999-07-23 | 2003-02-12 | テラダイン・インコーポレーテッド | 高精度マルチモデル半導体検査のための低コストタイミングシステム |
JP4684508B2 (ja) * | 1999-07-23 | 2011-05-18 | テラダイン・インコーポレーテッド | 高精度マルチモデル半導体検査のための低コストタイミングシステム |
US7020228B2 (en) | 2000-04-18 | 2006-03-28 | Elpida Memory, Inc. | DLL circuit |
WO2004017520A1 (ja) * | 2002-07-09 | 2004-02-26 | National Institute Of Advanced Industrial Science And Technology | クロック信号タイミング調整のための遅延回路を有するデジタル回路 |
US7274238B2 (en) | 2002-07-09 | 2007-09-25 | National Institute Of Advanced Industrial Science And Technology | Digital circuit having delay circuit for adjustment of clock signal timing |
JP2005071586A (ja) * | 2003-08-22 | 2005-03-17 | Samsung Electronics Co Ltd | 回路装置、メモリ装置及びクロックスキュー補償方法 |
WO2007040095A1 (ja) * | 2005-09-30 | 2007-04-12 | Thine Electronics, Inc. | ステレオ変調器およびそれを用いたfmステレオ変調器 |
JP2016058834A (ja) * | 2014-09-08 | 2016-04-21 | 旭化成エレクトロニクス株式会社 | 位相検出器、位相調整回路、受信器及び送信器 |
Also Published As
Publication number | Publication date |
---|---|
JP4188349B2 (ja) | 2008-11-26 |
WO1995022206A1 (en) | 1995-08-17 |
KR970701453A (ko) | 1997-03-17 |
AU1841895A (en) | 1995-08-29 |
KR100393317B1 (ko) | 2003-10-23 |
US5614855A (en) | 1997-03-25 |
JP3754070B2 (ja) | 2006-03-08 |
JP2006060842A (ja) | 2006-03-02 |
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