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Roughness、Material 與 Stackup 設定

Roughness 設定

  1. 選擇 Edit → Surface Roughness Library → Add Huray Model → Name → Value → Value (um)。
  2. 每次載入 stackup CSV 前都需要更新此設定。

Material 設定

  1. Check Stackup → 勾選 Enforce Causality → View Material → D-Sarkar Model → Add New Material → 填入 Dk 與 Df @ 1000 MHz。
  2. 若已從第一次設定匯出 .csv,則載入該 stackup。

檢查 Stackup

  1. 匯出 stackup(StackUP.csv)→ 編輯檔案並在 CSV 中填入資訊,以方便 stackup setup。

  1. 編輯檔案並在 CSV 中填入資訊,以方便 stackup setup。
Layer # Layer Name Thickness(mil) Material Conductivity(S/m) Fill-in Dielectric Er Loss Tangent Shape Name Trace Width(mil) Trapezoidal Angle(deg) Roughness Upper Roughness Lower
Medium$40 1 My_SolderMask 3.7 0.035
1 Signal$TOP 2.6 COPPER 5.96E+07 My_SolderMask 3.7 0.035 Signal$TOPpkgshape 5 70 HTE HTE
Medium$42 2.86 My_IT958G_PP 3.2 0.0052
2 Signal$L2SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L2SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$44 3 My_IT958G_Core 3.2 0.0052
3 Signal$L3 1.3 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L3pkgshape 5 80 RTF2 RTF2
Medium$46 5.39 My_IT958G_PP 3.2 0.0052
4 Signal$L4SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L4SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$48 3 My_IT958G_Core 3.2 0.0052
5 Signal$L5 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L5pkgshape 5 80 RTF2 RTF2
Medium$50 5.47 My_IT958G_PP 3.2 0.0052
6 Signal$L6SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L6SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$52 3 My_IT958G_Core 3.2 0.0052
7 Signal$L7 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L7pkgshape 5 80 RTF2 RTF2
Medium$54 5.47 My_IT958G_PP 3.2 0.0052
8 Signal$L8SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L8SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$56 3 My_IT958G_Core 3.2 0.0052
9 Signal$L9 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L9pkgshape 5 80 RTF2 RTF2
Medium$58 5.98 My_IT958G_PP 3.2 0.0052
10 Signal$L10SVCC 2.61 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L10SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$60 6 My_IT958G_Core 3.2 0.0052
11 Signal$L11SVCC 2.61 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L11SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$62 6.33 My_IT958G_PP 3.2 0.0052
12 Signal$L12SVCC 1.6 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L12SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$64 10 My_IT958G_PP 3.2 0.0052
13 Signal$L13SVCC 1.6 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L13SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$66 6.33 My_IT958G_PP 3.2 0.0052
14 Signal$L14SVCC 2.61 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L14SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$68 6 My_IT958G_Core 3.2 0.0052
15 Signal$L15SVCC 2.61 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L15SVCCpkgshape 3.93701 90 RTF2 RTF2
Medium$70 5.98 My_IT958G_PP 3.2 0.0052
16 Signal$L16 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L16pkgshape 5 100 RTF2 RTF2
Medium$72 3 My_IT958G_Core 3.2 0.0052
17 Signal$L17SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L17SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$74 5.47 My_IT958G_PP 3.2 0.0052
18 Signal$L18 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L18pkgshape 5 100 RTF2 RTF2
Medium$76 3 My_IT958G_Core 3.2 0.0052
19 Signal$L19SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L19SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$78 5.47 My_IT958G_PP 3.2 0.0052
20 Signal$L20 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L20pkgshape 5 100 RTF2 RTF2
Medium$80 3 My_IT958G_Core 3.2 0.0052
21 Signal$L21SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L21SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$82 5.39 My_IT958G_PP 3.2 0.0052
22 Signal$L22 1.3 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Signal$L22pkgshape 5 100 RTF2 RTF2
Medium$84 3 My_IT958G_Core 3.2 0.0052
23 Signal$L23SGND 0.66 COPPER 5.96E+07 My_IT958G_PP 3.2 0.0052 Plane$L23SGNDpkgshape 3.93701 90 RTF2 RTF2
Medium$86 2.86 My_IT958G_PP 3.2 0.0052
24 Signal$BOTTOM 2.6 COPPER 5.96E+07 My_SolderMask 3.7 0.035 Signal$BOTTOMpkgshape 5 110 HTE HTE
Medium$88 1 My_SolderMask 3.7 0.035
  1. 將 CSV file 匯回 board file,即可較容易完成 stackup setup。

檢查 Stackup - Pad Stack

  1. 修改 Outer Diameter = DHS value(例如:6 → 8、8 → 10 等)。