SI88X2X Datasheet, PDF (39/45 Pages) Silicon Laboratories – Isolation of up to 5000 Vrms

Si88x2x
7. Land Pattern: 20-Pin SOIC
Figure 30 illustrates the PCB land pattern details for the 20-pin SOIC package. Table 15 lists the values for the
dimensions shown in the illustration.
Figure 30. 20-Pin SOIC PCB Land Pattern
Table 15. 24-Pin SOIC PCB Land Pattern Dimensions
Dimension
mm
C1
9.40
E
1.27
X1
0.60
Y1
1.90
Notes:
1. This Land Pattern Design is based on IPC-7351 design guidelines for
Density Level B (Median Land Protrusion).
2. All feature sizes shown are at Maximum Material Condition (MMC), and a
card fabrication tolerance of 0.05 mm is assumed.
Rev. 0.5
39