SI5380_16 Datasheet, PDF (48/53 Pages) Silicon Laboratories – Ultra-Low Phase Noise, 12-output JESD204B Clock Generator

12. Top Marking
Si5380 Rev D Data Sheet
Top Marking
Si5380A-
Rxxxxx-GM
YYWWTTTTTT
e4 _TW
64-QFN
Figure 12.1. Si5380 Top Marking
Line
1
2
3
4
Table 12.1. Top Marking Explanation
Characters
Si5380A-
Rxxxxx-GM
YYWWTTTTTT
Circle w/ 1.6 mm diameter
e4
TW
Description
Base part number for Ultra Low Phase Noise, 12-output JESD204B Clock Generator:
Si5380A: 12-output clock generator; 64-QFN
– = Dash character.
R = Product revision. (See Ordering Guide for current ordering revision).
xxxxx = Customer specific NVM sequence number. Optional NVM code assigned for
custom, factory pre-programmed devices.
Characters are not included for standard, factory default configured devices. See Or-
dering Guide for more information.
-GM = Package (QFN) type and temperature range (–40 to +85 °C).
YYWW = Characters correspond to the year (YY) and work week (WW) of package
assembly.
TTTTTT = Manufacturing trace code.
Pin 1 indicator; left-justified
Pb-free symbol; Center-Justified
TW = Taiwan; Country of Origin (ISO Abbreviation)
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.0 | 47