Description

STMicroelectronics SPIRIT1QTR Transceiver

The SPIRIT1QTR from STMicroelectronics is a low-power sub-GHz transceiver designed for RF wireless applications in the ISM bands. This highly integrated device is optimized for low power consumption and low data rate applications, making it an ideal choice for a wide range of energy-sensitive and space-constrained wireless applications such as smart metering, home and building automation, wireless sensor networks, and industrial monitoring and control systems.

Key Features

• Frequency Bands:The SPIRIT1QTR operates in various sub-1 GHz ISM bands, including 169, 315, 433, 868, and 915 MHz, offering flexibility for global deployment.
• Modulation Schemes:It supports advanced modulation schemes such as 2-FSK, GFSK, MSK, GMSK, and OOK, which enhances data reliability and optimizes spectral efficiency.
• Low Power Consumption:Designed for energy efficiency, the transceiver features a low duty cycle RX/TX operation mode, reducing the overall power consumption of the device.
• High Sensitivity:With a high receiver sensitivity of up to -130 dBm, the SPIRIT1QTR ensures robust signal reception even in challenging environments.
• Programmable Output Power:The output power is programmable in more than 40 steps from -18 to +11 dBm, allowing fine-tuning for range optimization and power management.
• Packet Handling:The transceiver comes with built-in features for packet handling, automatic CRC generation, and FEC (Forward Error Correction), which help to ensure data integrity and reduce re-transmission overhead.

Applications

• Smart Metering
• Home and Building Automation
• Wireless Sensor Networks
• Industrial Monitoring and Control
• IoT Devices

The SPIRIT1QTR transceiver is available in a compact QFN package, which is suitable for space-constrained applications. Its comprehensive set of features and capabilities make it an excellent choice for developers looking to incorporate reliable wireless communication in their designs with minimal power consumption.

Products specifications