产品
无线射频
Semtech SX1280
远距离低功耗 2.4 GHz 无线射频收发器，带测距功能
The SX1280 transceiver provides ultra-long range communication in the 2.4 GHz band with the linearity to withstand heavy interference. This makes them the ideal solution for robust and reliable wireless solutions.
概览
功能
- 远距离 2.4 GHz 收发器
- 灵敏度高：低至 -132 dBm
- +12.5 dBm，高效率 PA
- 低能耗，片上 DC-DC 转换
- 支持 LoRa、FLRC 和 (G)FSK 调制
- 可编程比特率
- Excellent blocking immunity
- 测距引擎 (Ranging Engine )、飞行时间 (Time-of-flight) 测距方法
- 兼容 BLE PHY 层
- 系统成本低
应用
- 智能家居和家电
- 跟踪应用
- 可穿戴设备和运动/健身传感器
- 无线电控制的玩具和无人机
- 智能手表和信标
- 医疗保健
封装
- QFN 4x4
订购代码
- SX1280IMLTRT: Pb-free, Halogen free, RoHS and WEEE compliant, 3,000 pieces. Tape & Reel
图表和规格
框图
点击图表放大
数据表和资源
应用说明
- AN1200.59 Selecting the Optimal Reference Clock
- LoRa 在 2.4 GHz 的蓝牙抗扰性
- How to Perform Ranging Tests with the SX1280 Development Kit
- Introduction to Ranging with the SX1280
- SX1280 LoRa Calculator
- Using the SX1280/SX1281 in Low Power Applications
- LoRa 在 2.4 GHz 的 Wi-Fi 抗扰性
数据表
Reference Designs
- Miniaturized SX1280/SX1281 Design with Johanson Technology IPD (Schematics, Layout, BOM)
- SX1280/SX1281RF1ZHP Prod Folder (Schematics, Layout, BOM)
Software Releases (Firmware)
- SX1280 DevKit Firmware
- SX1280 Source Code PingPong & Ranging in C
- SX1280/81 DevKit C++ Source Project