[IEEE 2016 13th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) - Lisbon, Portugal (2016.6.27-2016.6.30)] 2016 13th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD) - Fault grouping for fault injection based simulation of AMS circuits in the context of functional safety