SI5380 Datasheet, PDF (46/50 Pages) Silicon Laboratories – Ultra-Low Phase Noise, 12-output JESD204B Clock Generator

12. Top Marking
Si5380 Data Sheet
Top Marking
Line
Line 1
Line 2
Line 3
Line 4
Si5380A-
Rxxxxx-GM
YYWWTTTTTT
e4 TW
64-QFN
Figure 12.1. Si5380 Top Marking
Table 12.1. Top Marking Explanation
Characters
Si5380A-
Description
Base part number for Ultra Low Phase Noise, 12-output JESD204B Clock Gen-
erator:
Si5380A: 12-output clock generator in 64-QFN package.
– = Dash character.
Rxxxxx-GM
R = Product revision. (See Ordering Guide for current ordering revision).
xxxxx = Customer specific NVM sequence number. Optional NVM code as-
signed for custom, factory pre-programmed devices.
Characters are not included for standard, factory default configured devices.
See Ordering Guide for more information.
-GM = Package (QFN) type and temperature range (–40 to +85 °C).
YYWWTTTTTT
YYWW = Characters correspond to the year (YY) and work week (WW) of
package assembly.
TTTTTT = Manufacturing trace code.
Circle w/ 1.6 mm diame- Pin 1 indicator; left-justified
ter
e4
Pb-free symbol; Center-Justified
TW
TW = Taiwan; Country of Origin (ISO Abbreviation)
silabs.com | Smart. Connected. Energy-friendly.
Rev. 0.96 | 45