Semtech Corporation LR1110
The LR1110 is an ultra-low power platform targeting geolocation applications. It integrates a long range LoRa® transceiver, a multi-constellation global navigation satellite system (GNSS) scanner, and a passive Wi-Fi® Access Point MAC address scanner. For LPWAN use cases, the LR1110 supports LoRa and (G)FSK modulation on sub-GHz bands, as well as Sigfox® modulation on sub-GHz bands, and Long Range Frequency Hopping Spread Spectrum (LR-FHSS) on sub-GHz bands.LR1110 LR1110 Datasheet Low Power Wi-Fi/ GNSS Scanner +LoRa® Transceiver Balun & Match PA HF LNA HF LNA LF1 LoRa (G)FSK modem modem ADC NVM LNA LF0 PA LP LF PLL PA HP LF CPU ROM RAM REG_PA REGs PDS DC-DC LDO BG/IREF POR/ BRN HFRC 32MHz CKS HFXOSC LFXOSC 32MHz 32kHz LFRC 32kHz Digital Front-End Digital Baseband + DSP IO Control The LR1110 complies with the physical layer requirements of the LoRaWAN® specification released by LoRa Alliance®, while remaining highly configurable to meet different application requirements and proprietary protocols. The transceiver is suitable for systems targeting compliance with radio standards including but not limited to ETSI EN 300 220, FCC CFR 47 Part 15, ARIB, and Chinese regulatory requirements. Besides world-wide sub-GHz communication capabilities, the very-low power multi-band front-end is capable of acquiring several signals of opportunity used for geolocation:
● 802.11b/g/n Wi-Fi Access Point MAC addresses
● GNSS (GPS, BeiDou, geostationary) satellite signals Acquired information is transmitted over an LPWAN network to a geolocation server.
● 802.11b/g/n Wi-Fi Access Point MAC addresses
● GNSS (GPS, BeiDou, geostationary) satellite signals Acquired information is transmitted over an LPWAN network to a geolocation server.