我也来分享一些示波器的资料

vili

测试高速串行设计
SATA
2 P) s4 C3 u" i' i5 UFBDIMM
# W4 Y2 w6 o" wPCI Express
! D) I) j6 P" {+ @HDMI

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VoIP一致性、互操作能力和性能測試-Chris Kirk
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Table of Contents
# D. W% D- t$ m; p: GProbes – The Critical Link To Measurement Quality . . . . . . . . .5
  m* C, l) P3 O2 F7 SWhat is a Probe? . . . . . .5
9 v& q5 s7 u* K, _# gThe Ideal Probe . . . . . . .6
The Realities of Probes . 7
$ g& I* L* F6 [: ?/ {+ G8 Z. e/ dChoosing the Right Probe .10
Some Probing Tips . . . .11
) A/ Z8 O8 F4 \3 a, V' D# C9 _Summary 12
% a* w6 y% ?  PDifferent Probes for Different Needs . . . . . . . . .13
# ]/ O, l4 w* l( w0 L- Q3 jWhy So Many Probes? .13
Different Probe Types and Their Benefits . . . . . . . .14
Floating Measurements .19
Probe Accessories . . . .20
How Probes Affect Your Measurements . . . . . . 22
The Effect of Source Impedance . . . . .22
% S- q6 w* K  z9 ?Capacitive Loading . . . .22
8 z7 B5 D) f% s6 I2 \6 ?# TBandwidth Considerations 24
1 N  [1 f. A$ D' E$ ]What To Do About Probing Effects . . . .28
) B) e: x) n5 i) `% _8 h. TUnderstanding Probe Specifications . . . . . . . .29
3 W, C6 l7 g% q5 }8 W' N8 z2 qAberrations (universal) . 29
Amp-Second Product (current probes) .29
: E; [; c% _2 s' S2 `Attenuation Factor (universal) . . . . . . .29
  r# X. n* J7 J% O( zAccuracy (universal) . . .29
Bandwidth (universal) . .30
7 O, U5 ~% }" B1 zCapacitance (universal) .30
CMRR (differential probes) . . . . . . . . .30
CW Frequency Current Derating (current probes) . . .31
Decay Time Constant (current probes) .31
Direct Current (current probes) . . . . . .31
& i8 y9 x, F+ c& E  ^$ dInsertion Impedance (current probes) . .31
Input Capacitance (universal) . . . . . . . .31
Input Resistance (universal) . . . . . . . . .31
Maximum Input Current Rating (current probes) . . .31
+ {+ l' Q. A  K9 |, KMaximum Peak Pulse Current Rating (current probes) .31
, k* u0 N- w+ {: P& kMaximum Voltage Rating (universal) . . .31
. v' p1 h1 j/ g$ cPropagation Delay (universal) . . . . . . .31
7 F+ ?/ P) Y. U, f+ d" URise Time (universal) . .31
" V8 u0 r+ R: J9 t1 J) g3 OTangential Noise (active probes) . . . . .31
7 w- F9 F1 u3 L' R/ h- ETemperature Range (universal) . . . . . .31
+ Z/ Y8 T' B  J+ TA Guide to Probe Selection . . . . . . .32
( [" L& ?; l; f+ eUnderstanding the Signal Source . . . . .32
Oscilloscope Issues . . .34
Selecting the Right Probe 35
3 y7 o# c# u; Q) U5 l: F) WAdvanced Probing Techniques . . . .36
Ground Lead Issues . . .36
% v+ M9 y2 e: R% cDifferential Measurements . . . . . . . . .39
# r# U/ F5 }/ z; gSmall Signal Measurements . . . . . . . . 42
Explanation of Safety Precautions .44
# |  B5 i  Y; ~; {) x* vObserve All Terminal Ratings . . . . . . . 44
. W4 Y" v9 F6 q/ F$ CUse Proper Grounding Procedures . . . .44
Connect and Disconnect Probes Properly . . . . . . . .44
% ^2 b: i1 d: X. j. K, n) \" v7 IAvoid Exposed Circuitry . .45
Avoid RF Burns While Handling Probes .45
Do Not Operate Without Covers . . . . . .45
& t8 d1 ?/ n5 U# _4 ~9 G0 u! UDo Not Operate in Wet/Damp Conditions . . . . . . . .45
. \+ _: G6 y  GDo Not Operate in an Explosive Atmosphere . . . . . .45
Do Not Operate with Suspected Failures . . . . . . . . .45
9 d% X& D+ T$ JKeep Probe Surfaces Clean and Dry . . .45
Do Not Immerse Probes in Liquids . . . .45
Glossary

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ABCs of Probes          
1. Introduction ....1
2. Digital Basics  ....3
Component and Composite (analog).... 3
Sampling and Quantizing .... 4
Digital Video Standards.... 4
Serial Digital Video .... 8
Rate Conversion – Format conversion ....10
3. Digital Audio ......11
AES/EBU Audio Data Format ....11
; {  p$ O# j* J! ]- f8 U5 @Embedded Audio....11
8 `! D/ w/ j5 z9 I# ~/ n, [3 W0 s4. System Hardware and Issues .... 19
Cable Selection ....19
& r$ X# \" b  P* H5 a( \Connectors ....19
Patch Panels ....19
. T2 P# v" I% wTerminations and Loop-throughs ....19
Digital Audio Cable and Connector Types .... 20
! \  J7 X8 T: LSignal Distribution, Reclocking .... 20
System Timing ....20
$ w$ v) L  o- U* w6 k( F  \5. Monitoring and Measurements .... 23
6. Measuring the Serial Signal....25
Waveform Measurements .... 25
$ h8 k# \, \" @" B; z5 j* v7 BMeasuring Serial Digital Video Signal Timing ....26
5 I; X7 z7 [0 l" s5 g+ |9 m# {7. Definition and Detection of Errors .... 29
, T2 \0 f8 e; S/ @Definition of Errors .... 29
& @, D/ ?' e8 e6 r. A4 FQuantifying Errors ....30
6 a, a2 u  g  R2 O) a9 V# Z1 R( F* wNature of the Studio Digital Video Transmission Systems ....30
8 l) n* d& d6 K7 IMeasuring Bit Error Rates ....32
An Error Measurement Method for Television....32
' w* q6 {* u9 e/ `- aSystem considerations• • • • • •• • •• • 33
8. Jitter Effects and Measurements • • • • • •• 35
Jitter in Serial Digital Signals • • • • • • • • 35
; _  ?* k6 T" x7 rMeasuring Jitter • • • • • • • • • 37
9. System Testing • • • • • • • 39
  C" K: U+ d  z9 G+ QStress Testing • • • •  • • • • • • 39
SDI Check Field • •  • • • • • 39
10. Bibliography• • • • • • • • • 42
Articles and Books• • • • • • • 42
1 x& p& d5 {% ^, eStandards • • • • • • • • • 43
11. Glossary • •• • •

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MPEG-2 Decoder Design & Test

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A Guide to MPEG Fundamentals and Protocol Analysis
  Q  o4 ?+ n3 s/ T/ y(Including DVB and ATSC)

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Jitter Analysis:
% ^; @6 R+ j* _- AAccuracy
Resolution
Jitter Noise Floor
Delta Time Accuracy

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The Most Comprehensive, Convenient and Cost-Effective Answer to Resolving Jitter Issues in Your Designs

PerformanceB

thanks for your share . great!!!!!!!!!!!!!!!!!!

bear_poppy

感謝大大的分享阿
' N+ Y$ L1 b+ U4 b% n  r7 }! X在公司用到
8 u+ K) _3 @# D所以趕緊來看看囉
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t69292000

測試儀器的使用也是一門大學問!!!  謝謝大大的分享!!!  感謝至極!!!