Datasheet Semtech ​LR2022IMLTRT​ — 数据表

LR2021/LR2022/LR2012 LR2021/LR2022/LR2012 Datasheet Long Range, Low Power, Multi-band LoRa® Transceiver Characteristics
• • • •
• Packaging and Ordering Receiver (Rx) Performance
• LoRa® sub-GHz: -141.5 dBm @LoRa® 125 kHz
• Bluetooth® LE PHY1, 2: -100 dBm @1 Mbps
-97 dBm @2 Mbps
• FLRC sub-GHz1: -111 dBm @260 kbps
-104.5 dBm @0.975 Mbps
-100.5 dBm @1.95 Mbps
• O-QPSK 802.15.4 2.4 GHz1: -103 dBm @250 kbps DSSS
• O-QPSK sub-GHz1: -111 dBm @100 kbps DSSS
Transmitter (Tx) Performance
• Up to +22 dBm @sub-GHz
• Up to +12 dBm @2.4 GHz 1, 2
• 32 dB dynamic in 0.5 dB steps
Low current consumption
• Rx current 5.7 mA @sub-GHz
• Tx current 105 mA @+22 dBm
27 mA @+14 dBm
12 mA @+10 dBm sub-GHz
• Low sleep current 470 nA
-40 to +85 °C
1.8 to 3.7 V supply 1. LR2021 unique feature …