超远距离通信用 FSK 收发器
Semtech 生产各种适用于超远距离、窄带和宽带机器对机器 (M2M) 通信的射频收发器。 这些收发器可以在 433、868 和 915 MHz 三个免授权 ISM 频段上工作。 它们具有高度集成的射频收发器芯片架构,可最大程度扩展收发范围、延长电池寿命、提供强大的性能以及最大程度减少外部元件的使用。
Semtech's LoRa® technology offers a 20dB link budget advantage which significantly extends the range of any application while delivering the lowest current consumption to maximize battery life. All devices are designed to comply with world-wide regulatory specifications such as FCC, ETSI, and ARIB and comply with widely accepted standards such as IEEE 802.15.4g and WMBus. Our wireless RF transceiver IC components are used worldwide in various ISM band applications, including automated water and gas meter readers, wireless remote control devices, wireless security systems, building automation equipment, and smart lighting systems.