Si550
Rev. 1.1 13
6. Top Marking
6.1. Si550 Top Marking
6.2. Top Marking Explanation
Line Position Description
1 1–10 “SiLabs”+ Part Family Number, 550 (First 3 characters in part number)
2 1–10 Si550: Option1+Option2+Freq(6007)+Temp
3
Trace Code
Position 1
Pin 1 orientation mark (dot)
Position 2
Product Revision (D)
Position 3–6
Tiny Trace Code (4 alphanumeric characters per assembly release instructions)
Position 7
Year (least significant year digit), to be assigned by assembly site (ex: 2010 = 0)
Position 8–9
Calendar Work Week number (1–53), to be assigned by assembly site
Position 10
“+” to indicate Pb-Free and RoHS-compliant
Si550
14 Rev. 1.1
DOCUMENT CHANGE LIST
Revision 0.6 to Revision 1.0
Updated Table 4 on page 3.
Updated 2.5 V/3.3 V and 1.8 V CML output level
specifications.
Updated Table 5 on page 4.
Removed the words “Differential Modes:
LVPECL/LVDS/CML” in the footnote referring to AN256.
Added footnotes clarifying max offset frequency test
conditions.
Added CMOS phase jitter specs.
Updated Table 10 on page 8.
Separated 1.8 V, 2.5 V/3.3 V supply voltage
specifications.
Updated and clarified Table 8 on page 7
Added “Moisture Sensitivity Level” and “Contact Pads”
rows.
Updated 6. "Top Marking" on page 13 to reflect
specific marking information (previously, figure was
generic).
Updated 4. "Package Outline and Suggested Pad
Layout" on page 11.
Added cyrstal impedance pin in Figure 2 on page 11 and
Table 12 on page 11.
Reordered spec tables and back matter to conform
to data sheet quality conventions.
Revision 1.0 to Revision 1.1
Added Table 9, “Thermal Characteristics,” on
page 7.
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Silicon Laboratories intends to provide customers with the latest, accurate, and in-depth documentation of all peripherals and modules available for system and software implementers using
or intending to use the Silicon Laboratories products. Characterization data, available modules and peripherals, memory sizes and memory addresses refer to each specific device, and
"Typical" parameters provided can and do vary in different applications. Application examples described herein are for illustrative purposes only. Silicon Laboratories reserves the right to
make changes without further notice and limitation to product information, specifications, and descriptions herein, and does not give warranties as to the accuracy or completeness of the
included information. Silicon Laboratories shall have no liability for the consequences of use of the information supplied herein. This document does not imply or express copyright licenses
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550GF27M0000DGR

Mfr. #:
Manufacturer:
Silicon Labs
Description:
VCXO Oscillators Differential/single-ended single frequency VCXO; 10-1417 MHz
Lifecycle:
New from this manufacturer.
Delivery:
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