Overview
The SX1250IMLTRT is a high-performance, low-power RF transceiver module designed by Semtech Corporation. This module is part of the LoRa® and FSK/OOK wireless communication family, offering robust and reliable wireless connectivity solutions. It is particularly suited for applications requiring long-range, low-power communication, such as IoT devices, smart cities, and industrial automation.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 868 MHz / 915 MHz |
| Modulation | LoRa®, FSK, OOK |
| Receiver Sensitivity | -137 dBm (LoRa®), -117 dBm (FSK) |
| Transmit Power | Up to 20 dBm |
| Power Consumption | Typically 9.9 mA (Rx), 85 mA (Tx at 14 dBm) |
| Interface | SPI, UART, GPIO |
| Operating Temperature | -40°C to +85°C |
| Package | 24-pin QFN |
Key Features
- Long Range and Low Power: Optimized for long-range communication with low power consumption, making it ideal for battery-powered devices.
- Multi-Modulation Support: Supports LoRa®, FSK, and OOK modulation schemes for flexibility in different application scenarios.
- High Sensitivity Receiver: Offers high receiver sensitivity for reliable communication even in challenging environments.
- Flexible Interface Options: Provides SPI, UART, and GPIO interfaces for easy integration with various microcontrollers and systems.
- Compact Package: Available in a compact 24-pin QFN package, suitable for space-constrained designs.
Applications
- Internet of Things (IoT): Ideal for IoT applications such as smart home devices, wearables, and industrial sensors.
- Smart Cities: Used in smart city infrastructure for applications like smart lighting, traffic management, and environmental monitoring.
- Industrial Automation: Suitable for industrial automation, including remote monitoring and control of machinery and equipment.
- Agriculture and Environmental Monitoring: Applied in agricultural and environmental monitoring systems to track soil moisture, temperature, and other parameters.
Q & A
- What is the frequency range of the SX1250IMLTRT?
The SX1250IMLTRT operates in the 868 MHz and 915 MHz frequency bands. - What modulation schemes does the SX1250IMLTRT support?
The module supports LoRa®, FSK, and OOK modulation schemes. - What is the typical power consumption of the SX1250IMLTRT in receive mode?
The typical power consumption in receive mode is 9.9 mA. - What is the maximum transmit power of the SX1250IMLTRT?
The maximum transmit power is up to 20 dBm. - What interfaces are available on the SX1250IMLTRT?
The module provides SPI, UART, and GPIO interfaces. - What is the operating temperature range of the SX1250IMLTRT?
The operating temperature range is -40°C to +85°C. - In what package is the SX1250IMLTRT available?
The module is available in a 24-pin QFN package. - What are some typical applications of the SX1250IMLTRT?
Typical applications include IoT devices, smart city infrastructure, industrial automation, and agricultural/environmental monitoring. - How does the SX1250IMLTRT achieve long-range communication?
The module achieves long-range communication through its high sensitivity receiver and optimized LoRa® modulation. - Is the SX1250IMLTRT suitable for battery-powered devices?
Yes, it is optimized for low power consumption, making it suitable for battery-powered devices.
