我也来分享一些示波器的资料

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测试高速串行设计
SATA
FBDIMM
- {; ?" e4 v( ^/ vPCI Express
; m+ s* m, {6 X) i" SHDMI
" w% l  l5 |9 q! N: J

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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
. Y; V6 ^- q; S1 MProbes – The Critical Link To Measurement Quality . . . . . . . . .5
! x3 ]& i3 J! M! c/ r( d9 qWhat is a Probe? . . . . . .5
7 X3 t$ w# y# h) s- qThe Ideal Probe . . . . . . .6
The Realities of Probes . 7
Choosing the Right Probe .10
Some Probing Tips . . . .11
Summary 12
7 J: \0 A& C3 C* PDifferent Probes for Different Needs . . . . . . . . .13
! q, S' y/ h5 B, F' {3 L" R+ \Why So Many Probes? .13
8 k9 P0 s% C3 T! M) Z' sDifferent Probe Types and Their Benefits . . . . . . . .14
Floating Measurements .19
- e1 o) ^- ~8 F  DProbe Accessories . . . .20
' R$ d& A) `) E, n- yHow Probes Affect Your Measurements . . . . . . 22
The Effect of Source Impedance . . . . .22
: x2 _8 Z; S% A. v$ \& S( QCapacitive Loading . . . .22
Bandwidth Considerations 24
What To Do About Probing Effects . . . .28
Understanding Probe Specifications . . . . . . . .29
Aberrations (universal) . 29
Amp-Second Product (current probes) .29
Attenuation Factor (universal) . . . . . . .29
Accuracy (universal) . . .29
; C) x% ^8 u$ V) qBandwidth (universal) . .30
Capacitance (universal) .30
2 [. P  c* t- w: @9 T2 P, jCMRR (differential probes) . . . . . . . . .30
CW Frequency Current Derating (current probes) . . .31
. ?3 P3 L: S9 I9 D* S3 MDecay Time Constant (current probes) .31
, R0 M1 y1 K0 y8 K& v/ TDirect Current (current probes) . . . . . .31
Insertion Impedance (current probes) . .31
Input Capacitance (universal) . . . . . . . .31
8 c& M) j7 B$ y% _6 V# Q/ ~Input Resistance (universal) . . . . . . . . .31
Maximum Input Current Rating (current probes) . . .31
Maximum Peak Pulse Current Rating (current probes) .31
Maximum Voltage Rating (universal) . . .31
% ^8 N4 N# e; \6 j& S% g9 J0 [8 w; ePropagation Delay (universal) . . . . . . .31
' j, C8 h% g5 t% j/ P% PRise Time (universal) . .31
) d. D7 U: ~3 U4 q- q$ f6 Y  DTangential Noise (active probes) . . . . .31
# K( d7 ?! u7 _, HTemperature Range (universal) . . . . . .31
& [- g- u) e9 Z5 n+ ]8 J9 xA Guide to Probe Selection . . . . . . .32
Understanding the Signal Source . . . . .32
Oscilloscope Issues . . .34
% o% ?6 ?. p) [4 WSelecting the Right Probe 35
Advanced Probing Techniques . . . .36
1 B, Q% E( \( U9 ^Ground Lead Issues . . .36
& ]" H5 i7 B" L9 k9 qDifferential Measurements . . . . . . . . .39
Small Signal Measurements . . . . . . . . 42
Explanation of Safety Precautions .44
8 ~  X+ \5 j- D* lObserve All Terminal Ratings . . . . . . . 44
Use Proper Grounding Procedures . . . .44
5 U( w. ~# ^/ i# JConnect and Disconnect Probes Properly . . . . . . . .44
7 P% [7 L  l2 H4 u" ?$ K* ^Avoid Exposed Circuitry . .45
; T" D. F- ^5 D8 JAvoid RF Burns While Handling Probes .45
% M3 T$ G" r7 T* J$ RDo Not Operate Without Covers . . . . . .45
* e0 G. f6 ~6 r/ S9 yDo Not Operate in Wet/Damp Conditions . . . . . . . .45
Do Not Operate in an Explosive Atmosphere . . . . . .45
Do Not Operate with Suspected Failures . . . . . . . . .45
9 W4 t4 `  Z) I* WKeep Probe Surfaces Clean and Dry . . .45
9 z6 g  ?- }# P2 q1 qDo Not Immerse Probes in Liquids . . . .45
: A! t+ H# w# mGlossary

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ABCs of Probes          
! \0 q- C- r, b$ D5 |$ y# I1. Introduction ....1
, j  O5 X  x% R! D, v. q; X2. Digital Basics  ....3
) @" e% F3 }+ }  xComponent and Composite (analog).... 3
Sampling and Quantizing .... 4
Digital Video Standards.... 4
Serial Digital Video .... 8
! [1 T, p" A8 V1 WRate Conversion – Format conversion ....10
3. Digital Audio ......11
/ o) t8 b; f0 ?% W8 D2 l1 |AES/EBU Audio Data Format ....11
5 V5 r* y; y( F, f8 u# iEmbedded Audio....11
7 J2 s4 G6 W- m4. System Hardware and Issues .... 19
Cable Selection ....19
1 x% W# y. m# o" d) @7 ~& U( EConnectors ....19
Patch Panels ....19
Terminations and Loop-throughs ....19
1 q/ U) A9 N$ jDigital Audio Cable and Connector Types .... 20
' Q9 l7 x; Y# A* U, lSignal Distribution, Reclocking .... 20
System Timing ....20
5. Monitoring and Measurements .... 23
( b3 g% a5 [6 [. Q' c& g6. Measuring the Serial Signal....25
Waveform Measurements .... 25
- w0 r( S/ |+ f- y: B8 s3 y: R8 `7 [& \Measuring Serial Digital Video Signal Timing ....26
7. Definition and Detection of Errors .... 29
$ l- i+ D; m( r- T# k8 L  f/ ~Definition of Errors .... 29
. S& g) l3 s5 xQuantifying Errors ....30
Nature of the Studio Digital Video Transmission Systems ....30
# q: f1 {" w+ S8 \6 `" x5 l6 j6 ^, @Measuring Bit Error Rates ....32
2 Y# Q! @& n8 Q8 X* j1 |An Error Measurement Method for Television....32
1 y. z' ~" ?* }System considerations• • • • • •• • •• • 33
8. Jitter Effects and Measurements • • • • • •• 35
Jitter in Serial Digital Signals • • • • • • • • 35
Measuring Jitter • • • • • • • • • 37
9. System Testing • • • • • • • 39
Stress Testing • • • •  • • • • • • 39
' ^' h1 e" }( m/ x) U: \' ^% m/ RSDI Check Field • •  • • • • • 39
  M, I. E$ B" K2 W  J) h10. Bibliography• • • • • • • • • 42
Articles and Books• • • • • • • 42
- T1 ~4 B- a/ K( UStandards • • • • • • • • • 43
11. Glossary • •• • •

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MPEG-2 Decoder Design & Test

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A Guide to MPEG Fundamentals and Protocol Analysis
5 v7 I7 D: J6 S# H(Including DVB and ATSC)

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Jitter Analysis:
/ D  f/ B3 T, v, v+ B" HAccuracy
Resolution
0 N. |" V  W) w  j1 `1 IJitter 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
在公司用到
( W2 d  n  X3 ]* _. a. O. q: K0 U1 A所以趕緊來看看囉
``~~~

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!!!