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SX1281 - 2.4 GHz Transceiver

Download the SX1281 datasheet PDF. This datasheet also covers the SX1280 variant, as both devices belong to the same 2.4 ghz transceiver family and are provided as variant models within a single manufacturer datasheet.

Description

The SX1280/1 transceiver family 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.

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.
  • Standard & Advanced Ranging Engine, Time-of-Flight.
  • BLE PHY layer compatibility.
  • Low system cost.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SX1280-Semtech.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SX1281
Manufacturer SEMTECH
File Size 2.45 MB
Description 2.4 GHz Transceiver
Datasheet download datasheet SX1281 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
SX1282 Transceiver/MCU/ADC System-on-Chip Semtech Corporation
SX1210 Ultra-Low Power Integrated UHF Receiver Semtech Corporation
SX1211 Ultra-Low Power Integrated UHF Transceiver Semtech Corporation
SX1212 Ultra-Low Power Integrated 300-510MHz Transceiver Semtech Corporation
SX1213 Ultra-Low Power Integrated UHF Receiver Semtech Corporation

Other Datasheets by SEMTECH

Part Number Description
SX1280 2.4 GHz Transceiver
SX1208 Low Power Integrated UHF Transceiver
SX1231H Low Power Integrated UHF Transceiver
SX1238 Fully Integrated Transceiver
SX1240 Low Cost Integrated Transmitter IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SX1280/SX1281 Long Range, Low Power, 2.4 GHz Transceiver with Ranging Capability Analog Front End & Data Conversion LNA ADC Match PA PLL OSC LORA Modem & Ranging FLRC Modem FSK Modem Protocol Engine Data Buffer SPI or UART DC-DC LDO Figure A: Transceiver Block Diagram General Description The SX1280/1 transceiver family 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. They are the first ISM band transceiver IC of their kind to integrate a time-of-flight functionality, opening up application solutions to track and localize assets in logistic chains and people for safety. These long range 2.
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