591BD-DDG Datasheet, PDF (10/12 Pages) List of Unclassifed Manufacturers – 1 ps MAX JITTER CRYSTAL OSCILLATOR (XO) (10 MHZ TO 810 MHZ)

Si590/591
6. Si590/Si591 Top Marking
Figure 4 illustrates the mark specification for the Si590/Si591. Table 13 lists the line information.
Line
1
2
3
Figure 4. Top Mark Specification
Table 13. Si59x Top Mark Description
Position
1–10
1–10
Trace Code
Position 1
Position 2
Description
“SiLabs”+ Part Family Number, 59x (First 3 characters in part number where x = 0
indicates a 590 device and x = 1 indicates a 591 device)
Si590, Si591: Option1 + Option2 + Freq(7) + Temp
Si590/Si591 w/ 8-digit resolution: Option1 + Option2 + ConfigNum(6) + Temp
Pin 1 orientation mark (dot)
Product Revision (D)
Position 3–6
Position 7
Position 8–9
Position 10
Tiny Trace Code (4 alphanumeric characters per assembly release instructions)
Year (least significant year digit), to be assigned by assembly site (ex: 2009 = 9)
Calendar Work Week number (1–53), to be assigned by assembly site
“+” to indicate Pb-Free and RoHS-compliant
10
Rev. 1.0