Data Sheet
Table Of Contents
- 1. Feature List
- 2. Typical Applications
- 3. Design Guidelines
- 4. Pin-Out Description
- 5. Power Control
- 6. Interface
- 7. Antenna
- 8. Bluetooth® Software Stack
- 9. Host Interface
- 10. Connection Examples
- 11. Electrical Characteristics
- 12. RF Characteristics
- 13. Packaging Specifications
- 14. Soldering Recommendations
- 15. Tape and Reel Packaging
- 16. Certifications
- 17. Ordering Guide
- 18. Revision History
13.3 Package Marking
Figure 13.3. BT122 Top Marking
The package marking consists of the following:
• BT122-x-xx - Part number designation
• Model: BT122-x - Model number designation
• QR Code: YYWWMMABCDE:
• YY – Last two digits of the assembly year
• WW – Two-digit workweek when the device was assembled
• MMABCDE – Silicon Labs unit code
• YYWWTTTTTT:
• YY – Last two digits of the assembly year
• WW – Two-digit workweek when the device was assembled
• TTTTTT – Manufacturing trace code. The first letter is the device revision.
Note: Certification marks, such as the CE logo, FCC, and IC IDs, etc,, will be engraved on the grayed-out area, according to regulatory
body requirements.
BT122 Data Sheet
Packaging Specifications
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