

OSCILENT CORPORATION  


Definitions  
Rise Time / Fall Time  
Rise Time (TR):
Amount of time it takes the output voltage to go from 10% of the Logic "1" level to 90% of the Logic "1" level.. Measured in nS. Fall Time (TF): The time required for the output voltage to go from 90% of the Logic "1" level to 10% of the Logic "1" level.. Measured in nS. 

