Characteristics

• Receiver (Rx) Performance

• LoRa® sub-GHz: -141.5dBm @LoRa® 125kHz

• FLRC sub-GHz: -111dBm @260kbps

• FLRC sub-GHz: -104.5dBm @0.975Mbps

-101.5dBm @1.95Mbps

• O-QPSK 802.15.4 2.4GHz: -103dBm @250kbps DSSS

• O-QPSK sub-GHz: -111dBm @100kbps DSSS

• Bluetooth® LE PHY: -100dBm @1Mbps

-97dBm @2Mbps

• Transmitter (Tx) Performance

• Up to +22dBm @sub-GHz

• Up to +12dBm @2.4GHz

• 32dB dynamic in 0.5dB steps

• Low current consumption

• Rx current 5.7mA @sub-GHz

• Tx current 105mA @+22dBm

27mA @+14dBm

12mA @+10dBm sub-GHz

• Low sleep current 470nA

• -40 to +85°C, 1.8 to 3.7V supply

Packaging and Ordering

• 5mm x 5mm QFN package

• MOQ 3000 pieces, Tape & Reel

• Ordering code: LR2021IMLTRT

Generation 4 LoRa® IP

• Multi-SF receiver

• Multi-region front-end

• Improved CAD

• Increased frequency offset tolerance

PHY Compatibility for Protocols

• LoRa / LoRaWAN® at Sub-GHz and 2.4GHz

• Amazon Sidewalk

• Sigfox BPSK

• Wi-SUN FSK

• Wireless M-BUS (device and collector)

• Z-Wave®, Z-Wave LR

• IEEE® 802.15.4™ Thread® and Zigbee™ O-QPSK

• Bluetooth® LE 5.0 PHY compatible

• 2-FSK & 4-FSK based protocols

Key Features

• 150 - 960MHz bands

• 1.5 - 2.5GHz bands

• FLRC up to 2.6Mbps

• LoRa up to 125kbps

• LR-FHSS for SATCOM