[問題] hspice 製程檔參數問題
在板上爬文有關「製程」、「參數」的文章
雖然有討論,不過我對於回文及推文的解答
有點疑問所以想請各位指點一下
以下為 cic018 部份的內容
*3.3V NMOS
+DTOX_N_33 = 5E-10 DLINT_N_33 = -1.23E-8 DWINT_N_33 = 9E-9
+DVTH0_N_33 = 0.06 DCGDO_N_33 = -2.7E-11 DCGSO_N_33 = -2.7E-11
*3.3V PMOS
+DTOX_P_33 = 5E-10 DLINT_P_33 = -1.3396e-8 DWINT_P_33 = 3E-8
+DVTH0_P_33 = -0.06 DCGDO_P_33 = -2.6E-11 DCGSO_P_33 = -2.6E-11
*3.3V NMOS Deep_NWell
+DTOX_N_BPW_33 = 5E-10 DLINT_N_BPW_33= -1.33E-8 DWINT_N_BPW_33= 7E-9
+DVTH0_N_BPW_33 = 0.06 DCGDO_N_BPW_33= -2.7E-11 DCGSO_N_BPW_33=
-2.6E-11
*1.8V Low Vth NMOS
+DTOX_N_LV_18 = 2.5E-10 DLINT_N_LV_18 = -2.43E-8 DWINT_N_LV_18 =
1E-8
+DVTH0_N_LV_18 = 0.05 DCGDO_N_LV_18 = -10*0.9 DCGSO_N_LV_18
= -10*0.9
*1.8V Low Vth PMOS
+DTOX_P_LV_18 = 2.5E-10 DLINT_P_LV_18 = -1.5E-8 DWINT_P_LV_18 =
1E-8
+DVTH0_P_LV_18 = -0.05 DCGDO_P_LV_18 = -10*0.9 DCGSO_P_LV_18
= -10*0.9
*3.3V Low Vth NMOS
+DTOX_N_LV_33 = 5E-10 DLINT_N_LV_33 = -3.93E-8 DWINT_N_LV_33 =
1E-8
+DVTH0_N_LV_33 = 0.05 DCGDO_N_LV_33 = -10*0.09 DCGSO_N_LV_33
= -10*0.09
*3.3V Low Vth PMOS
+DTOX_P_LV_33 = 5E-10 DLINT_P_LV_33 = -2.5E-8 DWINT_P_LV_33 =
1E-8
+DVTH0_P_LV_33 = 0.05 DCGDO_P_LV_33 = -10*0.9 DCGSO_P_LV_33
= -10*0.9
有幾個小問題想請問一下
1. 以 3.3V NMOS 為例,意思是只要設定電晶體時後面model名稱打 N_33
他就會到這一塊抓資料,打N_18就會到1.8V那個區塊抓資料,是嗎?
2. 我設計電路,手算部份需要 unCox 的值,不過在參數檔裡
找好像只有 tox 的值 (例如+DTOX_N_LV_33 = 5E-10)
可是似乎沒有 eox 的值 (還是說取真空的電容率?
而un又要到哪找?
麻煩各位高手指點一下
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