pspice model for ADG5412/ADG5413 or ADG5433/ADG5434?

Sir:

     Is there pspice model for ADG5412/ADG5413 or ADG5433/ADG5434? I am designing a project and need a switch that can drive output voltage as large as 30V. I want to use these switches to do a simulation first.

Thank you !

Best wishes

Jacky 2012-03-12