SX1279IMLTRT

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SX1279IMLTRT

IC RF TXRX 802.15.4 28QFN

  • Производитель
  • Мфр. Часть #SX1279IMLTRT
  • Пакет
  • Лист данных
  • В наличии24031

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Спецификации

Series LoRa™
Part Status Obsolete
Base Product Number SX1279
DigiKey Programmable Not Verified
Type TxRx Only
RF Family/Standard 802.15.4
Protocol LoRa™
Modulation FSK, GFSK, GMSK, MSK, OOK
Frequency 137MHz ~ 1.02GHz
Data Rate (Max) 300kbps
Power - Output 20dBm
Sensitivity -148dBm
Serial Interfaces SPI
Voltage - Supply 1.8V ~ 3.7V
Current - Receiving 9.9mA ~ 13.8mA
Current - Transmitting 20mA ~ 28mA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 28-VQFN Exposed Pad
Supplier Device Package 28-QFN (6x6)
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The SX1279IMLTRT is a low-power, long-range transceiver designed for IoT applications and wireless communications. It operates in the sub-GHz frequency range (typically 868 MHz and 915 MHz) and employs LoRa (Long Range) modulation technology, enabling robust data transmission over long distances with low power consumption.
Key features include a high sensitivity of up to -148 dBm, an adjustable output power of up to +20 dBm, and a range of 0.3 km to several kilometers, depending on environmental conditions and settings. The device supports various data rates and offers features like frequency hopping and various bandwidth options to enhance resilience against interference.
Ideal for applications like remote sensing, smart metering, and home automation, the SX1279IMLTRT is compatible with different microcontrollers, making it versatile for developers. Its small size and efficient power management make it suitable for battery-operated devices, ensuring extended operational life. Overall, the SX1279IMLTRT is a powerful solution for implementing secure, long-range wireless communication systems.

Features

The SX1279IMLTRT is a versatile, long-range, low-power LoRa (Long Range) transceiver designed for IoT applications. Key features include:
1. Frequency Range: Operates in the 862 MHz to 1020 MHz range, suitable for various regional ISM bands.
2. LoRa Modulation: Supports LoRa modulation technology for long-range communication and robust performance in challenging environments.
3. High Sensitivity: Achieves a sensitivity of up to -148 dBm, enabling long-distance transmission.
4. Flexible Data Rate: Offers a range of data rates from 0.3 kbps to 37.5 kbps, allowing adaptability based on application needs.
5. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered devices.
6. Integrated PA: Features an integrated power amplifier for increased transmission distance.
7. Multiple Interfaces: Supports SPI for easy integration with microcontrollers and other devices.
8. Configurable: Allows for customizable parameters to optimize performance based on specific requirements.
These features make the SX1279IMLTRT ideal for smart cities, agriculture, and other remote monitoring applications.

Package

The SX1279IMLTRT is packaged in a 32-pin QFN (Quad Flat No-lead) format.

Pinout

The SX1279IMLTRT is a LoRa (Long Range) transceiver from Semtech, designed for low-power wide-area network (LPWAN) applications. It features a total of 48 pins.
Key functions of the pins include:
1. Power Supply: VDD pins for power connections.
2. Ground: GND pins for grounding.
3. I/O Interfaces: SPI interface pins (NSS, SCK, MISO, MOSI) for communication with microcontrollers.
4. Reset: A RESET pin for initializing the device.
5. Interrupt: DIO pins that serve multiple functions, including interrupt signals.
6. Antenna Connection: RF pins for connecting the antenna.
7. Analog Functions: Some pins are used for internal reference and signal processing.
This versatile pin configuration supports a variety of functionalities essential for wireless communication applications, particularly in IoT deployments.

Manufacturer

The SX1279IMLTRT is manufactured by Semtech Corporation, a global supplier of high-performance analog and mixed-signal semiconductors. Semtech specializes in the design and development of various technologies for a range of applications, including wireless communication, data center infrastructure, and green technology solutions. The SX1279 is part of their LoRa (Long Range) family of products, which are widely used in Internet of Things (IoT) applications for long-range, low-power wireless communication. Semtech's products are integral to enabling connectivity in diverse sectors, including smart cities, agriculture, and industrial automation.

Application

The SX1279IMLTRT is a low-power, long-range LoRa transceiver used in various applications, including smart agriculture, industrial IoT, smart cities, asset tracking, and remote monitoring. It excels in scenarios requiring low-power consumption and extended range, making it suitable for applications like environmental monitoring, metering, and smart home devices. Its robust performance in challenging environments enhances connectivity in wireless sensor networks.

Equivalent

Equivalent products to the SX1279IMLTRT chip include the Semtech SX1261, SX1262, and SX1272. Other alternatives may be from manufacturers like Microchip (e.g., RN2483, RN2903) and HopeRF (e.g., RFM95W, RFM69W), depending on specific application requirements and frequency bands. Always check datasheets for compatibility with your design needs.

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