SI2457-D-FT Silicon Laboratories Inc, SI2457-D-FT Datasheet - Page 55

• Manufacturer Part Number: SI2457-D-FT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2457-D-FT

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13. 24-Pin TSSOP Land Pattern
Figure 22 illustrates the recommended land pattern for the Si2457/34/15/04 24-Pin TSSOP. Table 16 lists the
values for the dimensions shown in the illustration.
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 22. 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
Si2457/34/15/04
(mm)
5.80
0.65
0.45
1.40
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