si2493 Silicon Laboratories, si2493 Datasheet - Page 54

• Manufacturer Part Number: si2493
• Description: V.92 Isomodem With Global Daa
• Manufacturer: Silicon Laboratories

Si2493
13. 24-Pin TSSOP Land Pattern
Figure 15 illustrates the recommended land pattern for the Si2493 24-Pin TSSOP. Table 16 lists the values for the
dimensions shown in the illustration.
54
Notes:
Dimension
1. This Land Pattern Design is based on IPC-7351 specifications for Density Level B
2. All feature sizes shown are at Maximum Material Condition (MMC) and a card
(Median Land Protrusion).
fabrication tolerance of 0.05 mm is assumed.
C1
X1
Y1
E
Figure 15. 24-Pin TSSOP Land Pattern Diagram
Table 16. 24-Pin TSSOP PCB Land Pattern
Pad Column Spacing
Pad Row Pitch
Rev. 1.3
Pad Length
Pad Width
Feature
(mm)
5.80
0.65
0.45
1.40