Synopsys addresses the most critical issues in AMS verification. HSPICE® is employed by leading semiconductor foundries to provide designers with the gold standard for accuracy in device modeling. The CustomSim™ FastSPICE simulator delivers superior transistor-level verification performance and capacity for various classes of design, including custom digital, memory and analog/mixed-signal circuits. CustomSim provides a comprehensive suite of analysis features that include circuit electrical rule-checking, electromigration, IR-drop and MOS aging analysis. For full-chip mixed-signal verification, CustomSim is tightly coupled with Synopsys’ VCS® functional verification solution and CustomExplorer™ Ultra mixed-signal verification environment, providing a high-performance, advanced mixed-signal simulation and regression debug and analysis solution.