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
1. Feature List
• Bluetooth Features
• Bluetooth v4.2 BR/EDR and BLE compliant
• Up to 6 x BR/EDR connections
• Up to 7 x BLE connections
• 1 x BR/EDR + 6 x BLE connections simultaneously
• Scatternet: 3 simultaneous piconets
• Radio Features
• Integrated antenna
• TX Power, BR +11dBm, EDR +5dBm and LE +7dBm
• RX Sensitivity -95 dBm
• 400-550 meter LoS range
• Software Features
• Integrated Bluetooth BR/EDR and BLE stack
• SPP, iAP2, HID and GATT over BR Bluetooth profiles
• Any GATT based BLE
• SPP supports up to 1000 kbps
•
BGAPI
™
serial protocol API over UART for network co-pro-
cessor usage
•
BGLIB
™
host C library which implements BGAPI serial pro-
tocol
•
BGScript
™
scripting language for standalone usage
• Hardware Interfaces
• UART host interface
• UART and I2C peripheral interfaces
• Up to 10 x GPIO with interrupts
• 3 x 12-bit ADC
• Internal battery voltage measurement option
• Microcontroller ARM Cortex-M4
• 40 MHz
• 32 kB RAM
• 256 kB flash
• Electrical Characteristics
• Supply voltage: 2.2V to 3.6V
• Temperature range: -40°C to +85°C
• Bluetooth qualified
• Regulatory Certified: CE (EU), UKCA (UK), FCC (USA),
ISED (Canada), MIC (Japan), KC (South Korea) and
SRRC (China)
• Dimensions: 11.62 mm x 16.0 mm x 2.2 mm (W x L x H)
BT122 Data Sheet
Feature List
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