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HFSS/CST Correlation
Crosstalk/Trace/Via
HFSS/CST NEXT Comparison




                           High Speed Design Center
HFSS/CST Vertical NEXT Comparison


           HFSS




                          High Speed Design Center
HFSS/CST Vertical NEXT Comparison




                          High Speed Design Center
HFSS NEXT with different
dielectrics




                           High Speed Design Center
HFSS NEXT with different
dielectrics




                           High Speed Design Center
HFSS vs CST Correlation - via




    Number of Ground Plane : 2
    Via spacing : 100 mil
    Via length : 32 mil
    Via drill : 12 mil
    Antipad : 30mil
    Plane Spacing : 10 mil


                                 High Speed Design Center
HFSS vs CST Correlation - via




                          High Speed Design Center
HFSS vs CST Correlation - Trace




    7 mil wide
    20 mil spacing between two traces
    40 mil wide ground slot
    Er=4 Tand=0.02 (CST @3GHz)



                                        High Speed Design Center
HFSS vs CST Correlation - Trace




                         High Speed Design Center

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HFSS, CST Correlation