si4704 Silicon Laboratories, si4704 Datasheet - Page 29

• Manufacturer Part Number: si4704
• Description: Broadcast Fm Radio Receiver For Consumer Electronics
• Manufacturer: Silicon Laboratories

8. Package Markings (Top Marks)
8.1. Si4704 Top Mark
8.2. Si4705 Top Mark
8.3. Top Mark Explanation
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
YAG Laser
Part Number
Firmware Revision
R = Die Revision
TTT = Internal Code
Circle = 0.5 mm Diameter
(Bottom-Left Justified)
Y = Year
WW = Workweek
Figure 14. Si4704 Top Mark
Figure 15. Si4705 Top Mark
04 = Si4704
05 = Si4705
40 = Firmware Revision 4.0
C = Revision C Die.
Internal tracking code.
Pin 1 Identifier.
Assigned by the Assembly House. Corresponds to the last
significant digit of the year and workweek of the mold date.
0440
CTTT
YWW
0540
CTTT
YWW
Rev. 1.0
Si4704/05-C40
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