- 主页
- 产品
- 无线射频
- Frequency Shift Keying (FSK)
- SX1208
概览
SX1208 是一款高度集成的射频收发器芯片,能够在 290MHz 至 510MHz 范围内工作,包括 315MHz 和 434MHz 免授权 ISM(工业、科学和医学)频段。SX1208 针对低功耗进行了优化,并提供高射频输出功率和通道化工作。
功能
- 灵敏度高:600 bps 时低至 -124 dBm
- 高选择性:16 抽头 FIR 通道滤波器
- 防弹前端:IIP3 = -18dBm、IIP2 = +35dBm,80dB 阻断抗扰性,无图像频率响应
- 电流低:Rx = 16 mA,保持寄存器时为 100nA
- 可编程输出功率:-18 至 +20 dBm,每档 1dB
- 在芯片的电压范围内能够提供恒定的射频性能
- FSK 比特率最高达 100 kbps
- 高度集成的合成器,分辨率 61 Hz
- FSK、GFSK、MSK、GMSK 和 OOK 调制
- 内置位同步器,可执行时钟恢复操作
- 输入同步文字识别
- 115 dB 以上动态范围 RSSI
- 自动射频感应与超快速 AFC
- 使用 CRC、AES-128 和 66 字节 FIFO 的封包引擎
- 内置温度传感器和低电量指示灯
文档 | Release Date | Type | |
---|---|---|---|
SX1208 数据表 | 2019-04-16 |
Inventory
Product | 国家/地区 | 经销商 | Qty | Buy |
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资源


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