96 Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
4 Math Waveforms
 
• Duty Cycle
• Rise Time
• Fall Time
Use the Thresholds softkey to access the Measurement Threshold Menu. See 
"Measurement Thresholds" on page 234.
If a measurement cannot be made for part of a waveform, the trend 
function output is a hole (that is, no value) until a measurement can be 
made.
Chart Logic Bus Timing
The Chart Logic Bus Timing function (available with the DSOX3ADVMATH 
advanced math measurements license) displays bus data values as an 
analog waveform (like a D/A conversion). When the bus value is 
transitioning, the function output is the bus's last stable state.
Use the Units/Code softkey to specify the analog value equivalent of each 
increment in the bus data value.
Figure 18 Example of Chart Logic Bus Timing