Cadence® PSpice® Designer is a full featured analog circuit simulator with support for digital elements.
It integrates easily with Cadence PCB schematic entry solutions and comes with an easy-to-use graphical user interface that equips the user with the complete design process to help solve virtually any design challenge from high-frequency systems to low-power IC designs. Due to its wide popularity PSpice models with built-in mathematical functions and behavioral modeling techniques are available from many IC vendors.