Silicon Laboratories SI4421 Uživatelský manuál stáhnout pdf (Strana 39)

Si4702/03-C19

Rev. 1.1 39

9. Package Markings (Top Marks)

9.1. Si4702 Top Mark

Figure 10. Si4702 Top Mark

9.2. Si4703 Top Mark

Figure 11. Si4703 Top Mark

9.3. Top Mark Explanation

Mark Method: YAG Laser

Line 1 Marking: Part Number 02 = Si4702

03 = Si4703

Firmware Revision 19 = Firmware Revision 19

Line 2 Marking: R = Die Revision C = Revision C Die

TTT = Internal Code Internal tracking code.

Line 3 Marking: Circle = 0.5 mm Diameter

(Bottom-Left Justified)

Pin 1 Identifier

Y = Year

WW = Workweek

Assigned by the Assembly House. Corresponds to the last sig-

nificant digit of the year and workweek of the mold date.

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 45 46

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Silicon Laboratories SI4421 Uživatelský manuál Strana 39