[請益] hspice的製程參數
小弟最近在做一顆op
可是手算分析一直跟跑出來的差很多= =
請問各位高手是都會差很多嗎
還是會差不多只是我參數可能有代錯
我是用.18的虛擬製程
我把我其中一幾顆mos的參數都打出來給大家看看
請問UuCox是看beta值嗎
還有vdsat是Vgs-Vth嗎
為什麼我怎麼算都跟電流還有gm對不上= =
我代的公式是課本上教的沒有early effect修正過的
會差很多嗎?
ibselement 1:mm8 1:mm7 1:mm6 1:mm5 1:mm4 1:mm3
model 0:n_18.1 0:n_18.1 0:n_18.1 0:n_18.1 0:p_18.1 0:p_18.1
region Saturati Linear Saturati Saturati Saturati Saturati
id 129.0923u 4.8735p 21.1426u 21.1426u -21.1426u -21.1426u
ibs -1.926e-20 -6.5629f -3.406e-21 -3.406e-21 3.2585f 3.2585f
ibd -3.0211f -6.5629f -395.2453a -395.2435a 13.6726f 13.6726f
vgs 486.4250m 1.3136 486.4271m 486.4271m -586.9407m -586.9407m
vds 701.9281m 112.0660p 486.4271m 486.4250m -1.0005 -1.0005
vbs 0. -486.4250m 0. 0. 313.0593m 313.0593m
vth 382.9400m 480.2692m 386.1309m 386.1310m -581.9215m -581.9215m
vdsat 121.0670m 655.2410m 117.8857m 117.8857m -71.4596m -71.4596m
beta 18.6885m 53.1024m 3.2653m 3.2653m 15.0221m 15.0221m
gam eff 507.4460m 519.5956m 507.4460m 507.4460m 554.9668m 554.9668m
gm 1.7662m 5.0780p 294.3968u 294.3967u 422.7354u 422.7354u
gds 19.6837u 43.5310m 3.5574u 3.5574u 1.0162u 1.0162u
gmb 357.1881u 1.0142p 59.7729u 59.7729u 112.3329u 112.3329u
cdtot 79.3344f 1.7984p 14.5844f 14.5844f 228.4681f 228.4681f
cgtot 406.9337f 1.5167p 71.2064f 71.2064f 984.1050f 984.1050f
cstot 456.0532f 1.5743p 79.6965f 79.6965f 989.6363f 989.6363f
cbtot 223.1243f 623.4825f 39.7646f 39.7646f 693.3548f 693.3547f
cgs 352.1050f 756.7533f 61.6631f 61.6631f 706.8043f 706.8043f
cgd 21.3213f 721.0981f 3.7449f 3.7449f 78.1548f 78.1548f
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