skin effect and dielectric lossSkin Effect and Dielectric Loss Formulae Skin effect loss in percent-signal-loss per inch of trace 1 RSKIN(1GHz) 2 Z0 f 1GHz Dielectric loss in percent-signal-loss per inch of trace π f θ TD Trace delay per inch Loss tangent +,*+63((' ',*,7$/ '(6,*1 copyright Slide S&D.1 Skin Effect and Dielectric Loss Chart 10 1 Vertical signal loss (% per inch) 0.1 Stripline configuration (microstrip has a little less loss) 0.01 107 108 109 1010 Frequency (Hz) 100-ohm differential pairs +,*+63((' ',*,7$/ '(6,*1 copyright Slide S&D.2 Skin Effect and Dielectric Loss Example Fiber Channel 1.06 Gb/s over 18” of FR-4 10 1 Vertical signal loss (% per inch) 0.1 For more accurate results use a 2-D field solver to compute skin loss and effective dielectric loss tangent 0.01 107 108 Freque……