Overview
The Semtech SX1280IMLTRT is a high-performance RF transceiver designed for ultra-long range communication in the 2.4 GHz band. This device is part of the SX1280/SX1281 family, which is renowned for its robust and reliable wireless solutions. The SX1280IMLTRT integrates advanced features such as time-of-flight functionality, making it ideal for applications requiring precise asset tracking and localization. It supports multiple physical layers and modulations, including LoRa, FLRC, and (G)FSK, to optimize long-range communication at high data rates.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 2.4 GHz to 2.5 GHz |
| Interface Type | SPI, UART |
| Maximum Data Rate | 1.3 Mbps |
| Maximum Operating Temperature | +85°C |
| Minimum Operating Temperature | -40°C |
| Modulation Format | GFSK |
| Mounting Style | SMD/SMT |
| Number of Receivers | 1 Receiver |
| Number of Transmitters | 1 Transmitter |
| Output Power | 12.5 dBm |
| Package / Case | QFN-24 |
| Sensitivity | -132 dBm |
| Supply Current Receiving | 8.2 mA |
| Supply Current Transmitting | 24 mA |
| Supply Voltage - Max | 3.7 V |
| Supply Voltage - Min | 1.8 V |
| Technology | Si |
| Tradename | LoRa |
| Type | ISM |
Key Features
- Ultra-long range communication in the 2.4 GHz band with high linearity to withstand heavy interference.
- High sensitivity down to -132 dBm and high efficiency PA with +12.5 dBm output power.
- Low energy consumption with on-chip DC-DC converter.
- Support for LoRa, FLRC, and (G)FSK modulations.
- Programmable bit rate and excellent blocking immunity.
- Ranging Engine with time-of-flight functionality for precise asset tracking and localization.
- BLE PHY layer compatibility.
- Low system cost.
Applications
- Home automation and appliances.
- Tracking applications, including logistics and people safety.
- Wearables and sports/fitness sensors.
- Radio-controlled toys and drones.
- Smart watches and beacons.
- Healthcare devices.
Q & A
- What is the frequency range of the SX1280IMLTRT?
The frequency range is 2.4 GHz to 2.5 GHz.
- What interfaces does the SX1280IMLTRT support?
The device supports SPI and UART interfaces.
- What is the maximum data rate of the SX1280IMLTRT?
The maximum data rate is 1.3 Mbps.
- What are the operating temperature ranges for the SX1280IMLTRT?
The operating temperature ranges from -40°C to +85°C.
- What is the output power of the SX1280IMLTRT?
The output power is 12.5 dBm.
- What modulations are supported by the SX1280IMLTRT?
The device supports LoRa, FLRC, and (G)FSK modulations.
- Does the SX1280IMLTRT have time-of-flight functionality?
Yes, it includes a Ranging Engine with time-of-flight functionality.
- What is the sensitivity of the SX1280IMLTRT?
The sensitivity is down to -132 dBm.
- Is the SX1280IMLTRT RoHS compliant?
Yes, the SX1280IMLTRT is RoHS compliant.
- What are some typical applications of the SX1280IMLTRT?
Typical applications include home automation, tracking, wearables, radio-controlled toys, smart watches, and healthcare devices.
