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LR1121 - Long range Low Power Multi-band Transceiver

General Description

1.

Use Case and Version concepts are defined in the LR1121 User Manual, see the GetVersion command.

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Datasheet Details

Part number LR1121
Manufacturer SEMTECH
File Size 961.06 KB
Description Long range Low Power Multi-band Transceiver
Datasheet download datasheet LR1121 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LR1121 Long range, Low Power, Multi-band LoRa® Transceiver Digital Front-End Digital Baseband + DSP IO Control Balun & Match PA HF LNA HF LoRa (G)FSK modem modem ADC NVM LNA LF0 PA LP LF PLL PA HP LF REG_PA REGs PDS DC-DC LDO BG/IREF POR/ BRN CPU ROM RAM HFRC 32MHz CKS HFXOSC LFXOSC 32MHz 32kHz LFRC 32kHz The LR1121 is an ultra-low power, long range LoRa® transceiver that provides support for terrestrial ISM band communications in the sub-GHz and global 2.4GHz spectrum, as well as S-Band support for satellite connectivity. For all varieties of LPWAN use case, the LR1121 supports any combination of LoRa, (G)FSK, Long Range FHSS (LR-FHSS) modulations.