nRF21540
nRF21540 is RF front-end module manufactured by Nordic Semiconductor.
Product Specification v1.0
4446_194 v1.0 / 2020-08-20
Key Features
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
- 38 mA @ +10 dBm output power
- Control interface via I/O, SPI, or a bination of both
- Supply voltage 1.7 to 3.6 V, suitable for 1.8 V ±5% systems
- Operating...
