Floating Stimuli in ADE/ADEXL

Status
Not open for further replies.

ljp2706

Advanced Member level 4
Joined
Mar 3, 2015
Messages
118
Helped
20
Reputation
40
Reaction score
20
Trophy points
1,298
Location
USA
Activity points
2,261
I am assuming that simply disabling the input stimuli in my top level test bench is the equivalent of a floating input, is this a valid assumption?
 

In the sense that you have no idea of the outcome,
I'd say yes. But there -will- be an outcome and how
lack of input is handled (maybe "X" in digital, but what
an analog simulator does with unassigned variables
is usually barf an error and fail) I have no useful guess.
Should be easy enough to run one time and see.
 

I'm running a test to verify that my pull up and pull down networks default to the correct case for a floating input to the chip. I'm seeing results similar to what I would expect, but I just wanted to make sure I wasn't making a big mistake assuming this was okay to do. Thanks.
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…