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Wireless RF
Wireless RF
2.4 GHz Transceivers

Semtech SX1281

Long range, low power 2.4 GHz Wireless RF Transceiver

The SX1281 transceiver provides ultra long range communication in the 2.4 GHz band with the linearity to withstand heavy interference. This makes them the ideal solution for robust and reliable wireless solutions.

2.4 GHz Wireless Knowledge Base

Overview

Features

  • Long Range 2.4 GHz transceiver
  • High sensitivity, down to -132 dBm
  • +12.5 dBm, High efficiency PA
  • Low energy consumption, On-chip DC-DC
  • LoRa, FLRC, (G)FSK supported modulations
  • Programmable bit rate
  • Excellent blocking immunity
  • BLE PHY layer compatibility
  • Low system cost

Applications

  • Home automation & appliances
  • Tracking applications
  • Wearables & sports/fitness sensors
  • Radio-controlled toys & drones
  • Smart watches & beacons
  • Healthcare

Packaging

  • QFN 4x4

Order Codes

  • SX1281IMLTRT: Pb-free, Halogen free, RoHS and WEEE compliant, 3,000 pieces. Tape & Reel

Block Diagram

Click diagram to enlarge

Tools and Resources

Wireless RF Products

Blog Articles

Press Coverage

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