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
12. RF Characteristics
Table 12.1. Supported Frequencies and Channels
Parameter Min Max Unit
Frequency 2402 2480 MHz
Channels BR/EDR 0 78 CH#
Channels BLE 0 39 CH#
Note: According to the Bluetooth standard, Classic BR/EDR uses frequency hopping across 79 channels, 1 MHz apart. BLE uses
frequency hopping across 40 channels, 2 MHz apart.
Table 12.2. Typical Reciever Sensitivity
Packet Type -40 to 85°C Unit
DH1 -94 dBm
2DH1 -95 dBm
3DH3 -89.5 dBm
LE -97 dBm
Table 12.3. Transmitter Output Power at Maximum Setting
Modulation Type Level Unit
BR (1 Mbps) 11 dBm
EDR (2, 3 Mbps) 4.9 dBm
LE 7 dBm
Carrier Frequency Accuracy
BT122 fulfills carrier frequency accuracy requirements according the Bluetooth specification.
BT122 Data Sheet
RF Characteristics
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