TXB0304: IBIS module issue

Part Number:TXB0304

Hi team,

My customer is using the TXB0304 IBIS module to do the simulation.

The module is as below:

They use the module with one shot.

But when they add the input in A, the input of B has large shot as below:

The wave are the input of B and  in the TC,BC,WC simulation condition.

Can you help to comment what may be the cause？

Lacey

Thanks a lot!