SI591 Silicon Laboratories, SI591 Datasheet - Page 8

• Manufacturer Part Number: SI591
• Description: (SI590 / SI591) 1 ps MAX JITTER CRYSTAL OSCILLATOR
• Manufacturer: Silicon Laboratories

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Si590/591
5. Si590/Si591 Mark Specification
Figure 3 illustrates the mark specification for the Si590/Si591. Table 11 lists the line information.
8
Line
1
2
3
Trace Code
Position 3–6
Position 8–9
Position 10
Position 2
Position 7
Position 1
Position
1–10
1–10
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)
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
“SiLabs”+ Part Family Number, 59x (First 3 characters in part number)
Table 11. Si53x Top Mark Description
1
6
1 2 3 4 5 6 7 8 9 0
SiLabs 123
Figure 3. Mark Specification
R T T T T Y W W +
Preliminary Rev. 0.25
5
2
Description
4
3
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