1. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 1 RISIP methodologies and software solution Dr. Razvan Ene Software Manager H.D.T. Italia s.r.l.

2. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 2 RISIP methodologies and software solution Problem to be solved Starting Point Overview of new features PADS Interface 3D-SIM Interface PRESTO_3D flow Results

3. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 3 RISIP methodologies and software solution Problem to be solved Harbor environment = Extreme harsh environment

4. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 4 RISIP methodologies and software solution Problem to be solved (cont’d) Evaluate the shielding effect of the box Evaluate the effect of the noise due to cables

5. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 5 RISIP methodologies and software solution PRESTO_3D environment Starting point: –Simulation levels available in PRESTO_3D ver. 1.0: signal transmission trace crosstalk and losses simultaneous switching noise trace supply distribution analysis

6. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 6 RISIP methodologies and software solution PRESTO_3D environment (cont’d) Starting point: –Simulation levels available in PRESTO_3D ver. 1.0: trace radiated emission evaluation –from PCB traces –from attached cables (3D problem) what-if analysis –virtual prototype analyzer –sensitivity to external environment

7. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 7 PRESTO_3D ver. 1.1 Overview of new features

8. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 8 PRESTO_MBMS ver. 1.1 INTERFACE WITH PADS FOR PC Netlist + Components Geometry Unique PRESTO_3D board database. All the kinds of analysis are available.

9. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 9 PRESTO_3D ver. 1.1 3D-SIM INTERFACE Inicident em wave and box geometry Equivalent em fields at board surface DIBE algorithm

10. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 10 Existing PRESTO_3D ver. 1.0 flow User Requirements PRESTO_3D flow SIGHTS (display of results ) RADIATED EMISSION PREDICTION WHAT-IF ANALYSIS SPRINT SIMULATION 3D simulation for PCB in boxes MODEL LIBRARY Wave comparison PRESTO_3D 1.0 CORE INCLUDING SSN AND CROSSTALK ANALYSIS I/O Neutralization Equivalent noise sources CAD EXTRACTORUSER INTERFACE Board input data

11. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 11 PRESTO_3D 1.1 flow Existing PRESTO_3D ver. 1.0 flow User Requirements SIGHTS SPRINT SIMULATION MODEL LIBRARY Box description for 3D Sim in PRESTO_3D 1.1 Board input data for PRESTO_3D 1.0 core Incident em wave description for PRESTO_3D 1.0 core PRESTO_3D 1.0 CORE INCLUDING SSN AND CROSSTALK ANALYSIS Equivalent em field at board surface

12. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 12 Results

13. April 14, 2000RISIP: Radiated Immunity 3-D Simulation for Industrial Processes 13 RISIP methodologies and software solution Thank you for your attention. Mr. Costini from GEA is going to present you the results obtained during the project