SI598 Datasheet, PDF (26/28 Pages) Silicon Laboratories – Programmable with 28 parts per trillion frequency resolution

Si598/Si599
10. 8-Pin PCB Land Pattern
Figure 8 illustrates the 8-pin PCB land pattern for the Si598/Si599. Table 20 lists the values for the dimensions
shown in the illustration.
Figure 8. Si598/Si599 PCB Land Pattern
Table 20. PCB Land Pattern Dimensions (mm)
Dimension
D2
D3
e
E2
GD
GE
VD
VE
X1
X2
Y1
Y2
ZD
ZE
Min
Max
5.08 REF
5.705 REF
2.54 BSC
4.20 REF
0.84
—
2.00
—
8.20 REF
7.30 REF
1.70 TYP
1.545 TYP
2.15 REF
1.3 REF
—
6.78
—
6.30
Note:
1. Dimensioning and tolerancing per the ANSI Y14.5M-1994
specification.
2. Land pattern design follows IPC-7351 guidelines.
3. All dimensions shown are at maximum material condition
(MMC).
4. Controlling dimension is in millimeters (mm).
26
Rev. 1.0