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標題: 我也来分享一些示波器的资料 [打印本頁]
作者: vili    時間: 2008-9-12 11:12 AM
標題: 我也来分享一些示波器的资料
测试高速串行设计
' s; s% N% }) c0 USATA% S, K2 F* k! G- G) D! D4 }9 \0 T! ]
FBDIMM3 s( a1 c$ E4 u' C! h: y
PCI Express* P# _$ Z/ R, s( m5 |5 h
HDMI& X: d" z* N) d! f
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作者: vili    時間: 2008-9-12 11:14 AM
標題: VoIP一致性、互操作能力和性能測試-Chris Kirk
VoIP一致性、互操作能力和性能測試-Chris Kirk* ?0 ~2 a, O8 ~4 k
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作者: vili    時間: 2008-9-12 11:18 AM
標題: ABCs of Probes
Table of Contents
+ Q0 s! S1 n) RProbes – The Critical Link To Measurement Quality . . . . . . . . .5
' s3 t, r+ f' J9 Q8 FWhat is a Probe? . . . . . .5$ h  a9 J7 w0 P; X8 [
The Ideal Probe . . . . . . .6
' b5 q- z3 d# D0 {, iThe Realities of Probes . 7& P+ `- y$ n. w1 Y# W1 @8 C0 W
Choosing the Right Probe .103 Q, h( e& J. K& t, ~( A& h
Some Probing Tips . . . .11
: Q9 g2 P8 B; z% g! wSummary 12: ]. N3 h5 [/ P, i
Different Probes for Different Needs . . . . . . . . .13& H- n0 j. D9 L+ e
Why So Many Probes? .13
8 w+ j: A- w* X: B! u" uDifferent Probe Types and Their Benefits . . . . . . . .14* `9 {1 r! x- x4 U5 }3 [
Floating Measurements .19) l1 H1 C4 i' f# Q& u
Probe Accessories . . . .203 n/ Y9 T* }/ q4 @& V  J
How Probes Affect Your Measurements . . . . . . 22+ E$ [! E2 K- {: q' g3 x, Q
The Effect of Source Impedance . . . . .22
$ B/ O$ @4 ^8 G3 x! z; ]7 V: ~Capacitive Loading . . . .22
) {- e. A; k" E% S. PBandwidth Considerations 24; A7 U* V; W+ D% h! z! E2 S
What To Do About Probing Effects . . . .28
( b! D- [' u1 m; B0 CUnderstanding Probe Specifications . . . . . . . .29
; i1 P$ N& o' a8 A3 }/ EAberrations (universal) . 29( N) k8 G' X8 g2 s1 P5 r
Amp-Second Product (current probes) .296 g/ n1 }$ }, B7 ^$ O7 m: j( i! J4 t0 x
Attenuation Factor (universal) . . . . . . .29
! h! a) a" c& R! s4 N; J2 I# l2 VAccuracy (universal) . . .29
$ X7 Z2 k8 H  t+ F- ZBandwidth (universal) . .30
; }$ K# J. c$ p  b6 A' x2 X4 FCapacitance (universal) .30
* w7 C/ {) t% y" UCMRR (differential probes) . . . . . . . . .30
# H2 i) u. J' H' VCW Frequency Current Derating (current probes) . . .31: L2 k* z6 J0 D" U: Z' O, D3 ]! C
Decay Time Constant (current probes) .31
4 q0 X( P/ O* u/ d! Q$ T* i# E6 dDirect Current (current probes) . . . . . .314 T; C( _& F  J/ y
Insertion Impedance (current probes) . .314 ]/ p+ q' k( r) y+ O( u8 A- g
Input Capacitance (universal) . . . . . . . .31
0 @+ s2 p7 L8 t5 T4 Z* C1 L) r" u5 ]Input Resistance (universal) . . . . . . . . .31
2 u* w- p/ ?  N# j3 v! EMaximum Input Current Rating (current probes) . . .31
9 ?9 H/ e9 u. k; v0 _Maximum Peak Pulse Current Rating (current probes) .31
3 W* h1 ?: r; P5 S8 h+ r- P( JMaximum Voltage Rating (universal) . . .31
$ H; |& D+ a* w( n- {8 J7 [Propagation Delay (universal) . . . . . . .31  G( `3 A, Z; b' G% F5 j
Rise Time (universal) . .316 |/ o8 |- k1 a
Tangential Noise (active probes) . . . . .31
5 C% S0 ^# u0 S$ f, U/ N, t- t' ~Temperature Range (universal) . . . . . .31
  {3 A) z) B& X* M+ A& s) D% dA Guide to Probe Selection . . . . . . .32
3 N* Q( d0 s4 W- a( q$ I3 B  UUnderstanding the Signal Source . . . . .32
& E1 d/ H. X- S! o7 |Oscilloscope Issues . . .34
  C* W- r& U9 R# USelecting the Right Probe 35: c/ i$ c& Z" N" V0 t) F
Advanced Probing Techniques . . . .36- x8 L/ T4 C7 N4 t7 k+ [1 h
Ground Lead Issues . . .36
* G' T6 n/ l. x  vDifferential Measurements . . . . . . . . .39  g0 K5 h  K7 V
Small Signal Measurements . . . . . . . . 42
* x+ v2 @4 J( V( AExplanation of Safety Precautions .44
/ @' s& ~5 X& Z% c6 tObserve All Terminal Ratings . . . . . . . 44
# i: n6 ~& v# Y7 kUse Proper Grounding Procedures . . . .44
. x6 Q/ J) C& _0 U( Y+ m1 zConnect and Disconnect Probes Properly . . . . . . . .44' R4 b5 Q1 j: |
Avoid Exposed Circuitry . .45
) y2 r, E, {( z8 sAvoid RF Burns While Handling Probes .45( c1 U) u9 c& s& P) k
Do Not Operate Without Covers . . . . . .45
) R. s0 [! P; Y( J, g6 P. a' MDo Not Operate in Wet/Damp Conditions . . . . . . . .45$ j3 L" a% a; {* j% T; A2 L! ~! P
Do Not Operate in an Explosive Atmosphere . . . . . .45
7 A* V- v7 Q, |1 XDo Not Operate with Suspected Failures . . . . . . . . .457 z* \$ z; J' t. {& q4 G
Keep Probe Surfaces Clean and Dry . . .455 [" Y7 g, }, v2 K3 k5 t( J5 v, J( a
Do Not Immerse Probes in Liquids . . . .45
0 p3 ]7 k% j) r" OGlossary
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作者: vili    時間: 2008-9-12 11:28 AM
標題: A Guide to Digital Television Systems and Measurements
ABCs of Probes          
5 |6 C/ _% E6 I1 o1. Introduction ....1
1 t3 N8 j: ?0 e( n' F: b$ {: g2. Digital Basics  ....3
  \4 D2 e& f. ^Component and Composite (analog).... 3* j- o# l/ R  \: }9 Q9 D' S
Sampling and Quantizing .... 49 Z; C& t1 t" s3 P
Digital Video Standards.... 4) J; _! j9 F8 r7 T7 M5 e
Serial Digital Video .... 8- O6 j' p( x6 A* {- {
Rate Conversion – Format conversion ....10% m9 k1 V0 n) r' v
3. Digital Audio ......118 H3 U* S0 S6 P1 t2 e
AES/EBU Audio Data Format ....11
* H5 X" z. |9 u% i: p: i8 x6 LEmbedded Audio....11
( X! Z! k  }+ x' g, q  E- D. m4. System Hardware and Issues .... 19
% S2 T$ h# [, s0 Z9 w3 |  TCable Selection ....19
6 A5 n1 l6 C% A5 a  NConnectors ....19
# \* d5 {) p( B+ _Patch Panels ....19
; f! h+ i1 d' `5 C0 ZTerminations and Loop-throughs ....19! h( m, N$ Y$ y2 U3 {% d7 i
Digital Audio Cable and Connector Types .... 20/ ?, g+ O* q0 b. J3 M: e
Signal Distribution, Reclocking .... 20, i! a5 q% t3 ?6 y
System Timing ....20
$ ^- y6 d9 {" Z8 o- c# i4 E5. Monitoring and Measurements .... 23$ s& {% o/ m& b, T1 {( t/ |
6. Measuring the Serial Signal....25
4 {' L. g7 M% ]4 E3 n" i% mWaveform Measurements .... 25" v% g; j+ g3 F  Z. |  u
Measuring Serial Digital Video Signal Timing ....267 c# C. U0 u8 J- P1 E: q
7. Definition and Detection of Errors .... 29
; I7 G. M1 o5 h+ k& Q& K. sDefinition of Errors .... 29/ l2 j0 f8 [6 ~
Quantifying Errors ....30
  E  {5 |3 |9 {/ X4 U+ H% g$ xNature of the Studio Digital Video Transmission Systems ....30
0 _5 k, ?" f# D9 p. vMeasuring Bit Error Rates ....32/ `& c0 z" _6 v/ `8 `5 _
An Error Measurement Method for Television....32- n3 p9 U7 Z0 E3 A/ A
System considerations• • • • • •• • •• • 33
8 T* K, c7 c4 I: k8. Jitter Effects and Measurements • • • • • •• 35
7 q3 I- e0 i, N* w$ N) t. J7 t  x5 F3 k* \Jitter in Serial Digital Signals • • • • • • • • 35
- X  y2 ~2 ~1 b/ q( H3 r9 SMeasuring Jitter • • • • • • • • • 37
8 X  P: z- s" h) T; b8 g$ ?9. System Testing • • • • • • • 39  j: V/ d6 j; `  ?! {8 _# E3 o8 k
Stress Testing • • • •  • • • • • • 39
+ C5 n  ~* O( p* Z, sSDI Check Field • •  • • • • • 39
8 b5 P  _: S6 {, L: Q( Q* A10. Bibliography• • • • • • • • • 42! D7 v, i. G4 ~
Articles and Books• • • • • • • 423 L0 Y9 K! R! @" s# k: g
Standards • • • • • • • • • 43
# @3 n  Q4 c* k11. Glossary • •• • •
作者: vili    時間: 2008-9-12 11:31 AM
標題: MPEG-2 Decoder Design & Test
MPEG-2 Decoder Design & Test
作者: vili    時間: 2008-9-12 11:33 AM
標題: A Guide to MPEG Fundamentals and Protocol Analysis
A Guide to MPEG Fundamentals and Protocol Analysis
% A! i. ?9 |' N5 S(Including DVB and ATSC)
作者: vili    時間: 2008-9-12 11:34 AM
標題: Jitter Analysis:
Jitter Analysis:+ v7 b% ~, q* c1 T6 g2 k
Accuracy: E- v$ Z" I6 B
Resolution
' Q: E% _5 S& z2 n! tJitter Noise Floor
- }. B* B0 j8 v/ C; O: @5 v' pDelta Time Accuracy
作者: vili    時間: 2008-9-12 11:36 AM
標題: Resolving Jitter Issues in Your Designs
The Most Comprehensive, Convenient and Cost-Effective Answer to Resolving Jitter Issues in Your Designs
作者: PerformanceB    時間: 2008-12-15 12:52 PM
標題: 回復 2# 的帖子
thanks for your share . great!!!!!!!!!!!!!!!!!!
作者: bear_poppy    時間: 2009-5-3 08:54 PM
感謝大大的分享阿1 N  _8 G9 F2 a# t% v  C
在公司用到
! f/ i# R3 u5 D+ i6 q/ R0 g所以趕緊來看看囉  m) t$ H7 m, A$ f5 ]4 W* r1 Q
``~~~
作者: t69292000    時間: 2009-8-9 11:12 AM
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!!!



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