Teledyne LeCroy WaveExpert 100H Operators Manual User Manual
Page 11
Wave Expert
WE-OM-E Rev A
9
Performance ......................................................................................................................... 196
Choice of Programming Language ....................................................................................... 196
Example Application ............................................................................................................. 196
Header Description ............................................................................................................... 200
Data Length Limitations ........................................................................................................ 201
Performance ......................................................................................................................... 201
Choice of Programming Language ....................................................................................... 201
FFT ............................................................................................................................ 202
Why Use FFT?...................................................................................................................... 202
Improving Dynamic Range ................................................................................................... 205
Record Length ...................................................................................................................... 205
FFT Algorithms ..................................................................................................................... 205
Glossary................................................................................................................................ 207
FFT Setup ............................................................................................................................. 210
ANALYSIS ........................................................................................................212
Pass/Fail Testing ....................................................................................................... 212
Comparing Parameters......................................................................................................... 212
Mask Tests............................................................................................................................ 213
Actions .................................................................................................................................. 213
Setting Up Pass/Fail Testing ..................................................................................... 213
Initial Setup ........................................................................................................................... 213
Comparing a Single Parameter ............................................................................................ 214
Comparing Dual Parameters ................................................................................................ 215
Mask Testing......................................................................................................................... 216
WAVEEXPERT SDA.........................................................................................218
Introduction to WaveExpert SDA ............................................................................... 218
WaveExpert SDA Theory........................................................................................... 218
Initial Setup for Jitter Measurement ........................................................................... 219
Effect of PLL Loop Bandwidth on Measured Jitter..................................................... 221
Measuring Jitter ......................................................................................................... 222
Serial Data Controls................................................................................................... 223
Mask and Jitter Controls ....................................................................................................... 223
Check Scope Setup .............................................................................................................. 223
Signal .................................................................................................................................... 224
Crossing Level ...................................................................................................................... 224