nRF21540
Key Features
- Front-end module with RF PA and LNA ®
- Supports Bluetooth Low Energy, IEEE 802.15.4, and proprietary applications
- Max output power 22 dBm
- Adjustable output power to ±1 dB from 5 to 21 dBm
- User programmable modes for TX gain
- Non-volatile memory storage for gain settings
- Dual antenna port with antenna diversity support
- Receive gain +13 dB
- Single-ended 50 Ω matched input and output
- 110 mA @ +20 dBm output power