Si552
Rev. 1.2 13
6. Top Marking
6.1. Si552 Top Marking
6.2. Top Marking Explanation
Line Position Description
1 1–10
“SiLabs”+ Part Family Number, 552 (First 3 characters in part number)
2 1–10
Si552: Option1+Option2+Freq(7)+Temp
Si552 w/ 8-digit resolution: Option1+Option2+ConfigNum(6)+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: 2007 = 7)
Position 8–9 Calendar Work Week number (1–53), to be assigned by assembly site
Position 10 “+” to indicate Pb-Free and RoHS-compliant
Si552
14 Rev. 1.2
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.
Revision 1.1 to Revision 1.2
June, 2018
Changed “Trays” to “Coil Tape” in section
3.“Ordering Information”.
http://www.silabs.com
Silicon Laboratories Inc.
400 West Cesar Chavez
Austin, TX 78701
USA
ClockBuilder Pro
One-click access to Timing tools,
documentation, software, source
code libraries & more. Available for
Windows and iOS (CBGo only).
www.silabs.com/CBPro
Timing Portfolio
www.silabs.com/timing
SW/HW
www.silabs.com/CBPro
Quality
www.silabs.com/quality
Support and Community
community.silabs.com
Disclaimer
Silicon Labs 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 Labs 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 Labs 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 Labs shall have no liability for the consequences of use of the information supplied herein. This document does not imply or express copyright licenses granted
hereunder to design or fabricate any integrated circuits. The products are not designed or authorized to be used within any Life Support System without the specific written consent of
Silicon Labs. A "Life Support System" is any product or system intended to support or sustain life and/or health, which, if it fails, can be reasonably expected to result in significant
personal injury or death. Silicon Labs products are not designed or authorized for military applications. Silicon Labs products shall under no circumstances be used in weapons of mass
destruction including (but not limited to) nuclear, biological or chemical weapons, or missiles capable of delivering such weapons.
Trademark Information
Silicon Laboratories Inc.® , Silicon Laboratories®, Silicon Labs®, SiLabs® and the Silicon Labs logo®, Bluegiga®, Bluegiga Logo®, Clockbuilder®, CMEMS®, DSPLL®, EFM®,
EFM32®, EFR, Ember®, Energy Micro, Energy Micro logo and combinations thereof, "the world’s most energy friendly microcontrollers", Ember®, EZLink®, EZRadio®, EZRadioPRO®,
Gecko®, ISOmodem®, Micrium, Precision32®, ProSLIC®, Simplicity Studio®, SiPHY®, Telegesis, the Telegesis Logo®, USBXpress®, Zentri, Z-Wave, and others are trademarks or
registered trademarks of Silicon Labs. ARM, CORTEX, Cortex-M3 and THUMB are trademarks or registered trademarks of ARM Holdings. Keil is a registered trademark of ARM Limited.
All other products or brand names mentioned herein are trademarks of their respective holders.

552AC000471DG

Mfr. #:
Manufacturer:
Silicon Labs
Description:
VCXO Oscillators Differential/single-ended dual frequency VCXO; 10-1417 MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union