Function to analyze the electrical characteristics of a single
integrated circuit microstrip transmission line. The physical
dimensions of the microstrip line are given as inputs and the
characteristic impedance, effective dielectric constant, loss and
open circuit end correction are calculated.
|<--W-->|
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| metal | <- tmet,rho,rough
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{************** Oxide (tox,eox) **************
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( substrate /|\ (
) es,sigmas H | )
( \|/ (
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XXXXXXXXXXXXXXXXXX ground XXXXXXXXXXXXXXXXXXXX
// width w=150e-6; // substrate height h=250e-6; // length l=1000e-6; // substrate permitivitty es=11.8; // substrate conductivity sigmas=0.5; // oxide thickness tox=1.5e-6; // oxide permitivitty eox=4; // metal thickenss tmet=0.8e-6; // metal resitivity rho=3.0e-8; // metal surface roughness rough=0.0; // frequency f=2.4e9; [z0,keff,elen,loss,L,R,C,G] = ... ic_microstrip_calc(w,l,tox,eox,h,es,sigmas,tmet,rho,rough,f); disp(sprintf('z0 = %8.4g + j %8.4g Ohms', real(z0), imag(z0) )); disp(sprintf('keff = %8.4g ',keff)); disp(sprintf('elen = %8.4g degrees',elen)); disp(sprintf('loss = %8.4g dB',loss)); disp(sprintf('L = %8.4g nH/mm', L*1e6)); disp(sprintf('R = %8.4g Ohm/mm', R*1e-3)); disp(sprintf('C = %8.4g fF/mm', C*1e12)); disp(sprintf('G = %8.4g uMho/mm', G*1e3));
air_coil_calc
air_coil_syn
coax_calc
coax_syn
coplanar_calc
coplanar_syn
coupled_microstrip_calc
coupled_microstrip_syn
coupled_stripline_calc
coupled_stripline_syn
ic_microstrip_calc
ic_microstrip_syn
microstrip_calc
microstrip_syn
stripline_calc
stripline_syn
Dan McMahill
None known
Please report any bugs on the Wcalc Sourceforge Project Page