SI570 Datasheet, PDF (22/26 Pages) Silicon Laboratories – ANY-RATE I2C PROGRAMMABLE XO/VCXO

Si570/Si571
8. Si57x Mark Specification
Figure 5 illustrates the mark specification for the Si57x. Table 15 lists the line information.
6
5
4
SiLabs 123
1234567890
R T T T T Y WW+
Line
1
2
3
1
2
3
Figure 5. Mark Specification
Table 15. Si57x Top Mark Description
Position
1–10
1–10
Trace Code
Position 1
Description
“SiLabs”+ Part Family Number, 5xx (First 3 characters in part number)
Si570, Si571: Option1 + Option2 + Option3 + ConfigNum(6) + Temp
Pin 1 orientation mark (dot)
Position 2
Position 3–6
Position 7
Position 8–9
Position 10
Product Revision (D)
Tiny Trace Code (4 alphanumeric characters per assembly release instructions)
Year (least significant year digit), to be assigned by assembly site (ex: 2007 = 7)
Calendar Work Week number (1–53), to be assigned by assembly site
“+” to indicate Pb-Free and RoHS-compliant
22
Rev. 0.3