Feb 15, 2024 #1 Z ZAIBI352 Newbie Joined Feb 15, 2024 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 10 i need help help to find the find Uncox through cadence model file contain these value i nedd Uncox model nch atft +type = n +wd = 0 ld = 0 ldif = 0 +acm = 1 level = 35 +tox = 2.5e-08 tnom = 25 +vto = vth0+vthl/(l*1e6) +cgso = 7.66e-10 cgdo = 7.66e-10 alphasat = as0+asl*l +def0 = 0.361414 delta = 1.99262 el = 1.07462 +emu = 0.71204 eps = 2.9 epsi = 7.62 +gamma = 0.751591 gmin = 3.84507e+25 iol = 9.9998e-21 +kasat = 0 kvt = 0 lambda = 0.0154733 +xl = -5.97725e-08 xw = -2.92742e-08 m = 3.38832 +muband = mubandl*l+muband0 +sigma0 = 1.83757e-11 v0 = 0.901251 vaa = 463.137 +vdsl = 3.23214 vfb = -6.42105 vgsl = 1.00235 +rsc = rcr/w rdc = rcr/w vmin = 0.0178933 ends nch
i need help help to find the find Uncox through cadence model file contain these value i nedd Uncox model nch atft +type = n +wd = 0 ld = 0 ldif = 0 +acm = 1 level = 35 +tox = 2.5e-08 tnom = 25 +vto = vth0+vthl/(l*1e6) +cgso = 7.66e-10 cgdo = 7.66e-10 alphasat = as0+asl*l +def0 = 0.361414 delta = 1.99262 el = 1.07462 +emu = 0.71204 eps = 2.9 epsi = 7.62 +gamma = 0.751591 gmin = 3.84507e+25 iol = 9.9998e-21 +kasat = 0 kvt = 0 lambda = 0.0154733 +xl = -5.97725e-08 xw = -2.92742e-08 m = 3.38832 +muband = mubandl*l+muband0 +sigma0 = 1.83757e-11 v0 = 0.901251 vaa = 463.137 +vdsl = 3.23214 vfb = -6.42105 vgsl = 1.00235 +rsc = rcr/w rdc = rcr/w vmin = 0.0178933 ends nch
Feb 16, 2024 #2 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 9,308 Helped 2,343 Reputation 4,707 Reaction score 2,603 Trophy points 1,393 Location USA Activity points 73,776 If you know gate oxide material then tox with eSi*e0 gives you Cox. I see nothing for mobility or k' so maybe it's defaulted. You could always set up a simulation and extract k' by the device equation in saturation region. Two Id/Gv points, do the math. Upvote 0 Downvote
If you know gate oxide material then tox with eSi*e0 gives you Cox. I see nothing for mobility or k' so maybe it's defaulted. You could always set up a simulation and extract k' by the device equation in saturation region. Two Id/Gv points, do the math.