• Part: nRF21540
  • Description: RF front-end module
  • Manufacturer: Nordic Semiconductor
  • Size: 1.14 MB
nRF21540 Datasheet (PDF) Download
Nordic Semiconductor
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