JP4250707B2 - パルス遅延回路 - Google Patents
パルス遅延回路 Download PDFInfo
- Publication number
- JP4250707B2 JP4250707B2 JP2004278568A JP2004278568A JP4250707B2 JP 4250707 B2 JP4250707 B2 JP 4250707B2 JP 2004278568 A JP2004278568 A JP 2004278568A JP 2004278568 A JP2004278568 A JP 2004278568A JP 4250707 B2 JP4250707 B2 JP 4250707B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- circuit
- jitter
- pulse train
- added
- 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
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000003111 delayed effect Effects 0.000 claims description 6
- 101100219315 Arabidopsis thaliana CYP83A1 gene Proteins 0.000 description 8
- 101000806846 Homo sapiens DNA-(apurinic or apyrimidinic site) endonuclease Proteins 0.000 description 8
- 101000835083 Homo sapiens Tissue factor pathway inhibitor 2 Proteins 0.000 description 8
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 8
- 101100140580 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) REF2 gene Proteins 0.000 description 8
- 102100026134 Tissue factor pathway inhibitor 2 Human genes 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31708—Analysis of signal quality
- G01R31/31709—Jitter measurements; Jitter generators
Description
12 LPF
14 LPF
16 比較器
18 比較器
20 ワンショット・パルス回路
22 ワンショット・パルス回路
24 SRフリップフロップ
30 分周回路
32 分周回路
34 排他的論理和回路
Claims (1)
- 基準パルス列を受けて、非反転パルス及び反転パルスを供給する手段と、
上記非反転パルスを連続的に変化する遅延量で遅延する第1遅延手段と、
該第1遅延手段における上記遅延量から独立して連続的に変化する遅延量で上記反転パルスを遅延する第2遅延手段と、
遅延された上記非反転パルス及び上記反転パルスを夫々分周する第1及び第2分周手段と、
上記第1及び第2分周手段が夫々出力する分周パルスの排他的論理和を生成する排他的論理和回路とを具え、
該排他的論理和回路の出力パルスの立ち上がりエッジ及び立ち下がりエッジにジッタが付加されることを特徴とするジッタ付加パルス生成回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004278568A JP4250707B2 (ja) | 2004-09-24 | 2004-09-24 | パルス遅延回路 |
US11/231,412 US7215168B2 (en) | 2004-09-24 | 2005-09-20 | Widening jitter margin for faster input pulse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004278568A JP4250707B2 (ja) | 2004-09-24 | 2004-09-24 | パルス遅延回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006094243A JP2006094243A (ja) | 2006-04-06 |
JP4250707B2 true JP4250707B2 (ja) | 2009-04-08 |
Family
ID=36098336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004278568A Expired - Fee Related JP4250707B2 (ja) | 2004-09-24 | 2004-09-24 | パルス遅延回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7215168B2 (ja) |
JP (1) | JP4250707B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100776903B1 (ko) * | 2006-04-24 | 2007-11-19 | 주식회사 하이닉스반도체 | 지연 고정 루프 |
TWI348826B (en) * | 2008-01-28 | 2011-09-11 | Prolific Technology Inc | Filter and filtering method |
US11394377B2 (en) * | 2016-02-18 | 2022-07-19 | The Johns Hopkins University | Pulse ratio modulation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5889435A (en) * | 1997-06-30 | 1999-03-30 | Sun Microsystems, Inc. | On-chip PLL phase and jitter self-test circuit |
US6518809B1 (en) * | 2001-08-01 | 2003-02-11 | Cypress Semiconductor Corp. | Clock circuit with self correcting duty cycle |
US6737927B2 (en) * | 2001-12-04 | 2004-05-18 | Via Technologies, Inc. | Duty cycle correction circuit for use with frequency synthesizer |
JP4113447B2 (ja) * | 2002-12-02 | 2008-07-09 | テクトロニクス・インターナショナル・セールス・ゲーエムベーハー | ジッタ付加回路及び方法並びにパルス列生成回路及び方法 |
-
2004
- 2004-09-24 JP JP2004278568A patent/JP4250707B2/ja not_active Expired - Fee Related
-
2005
- 2005-09-20 US US11/231,412 patent/US7215168B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060066371A1 (en) | 2006-03-30 |
JP2006094243A (ja) | 2006-04-06 |
US7215168B2 (en) | 2007-05-08 |
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