概览
SX1238 是一款完全集成的 ISM 频段收发器芯片，针对美国 915MHz 频段（FCC 第 15 部分）和欧洲 868MHz 频段中的使用进行了优化，外部元件极少。
功能
- +27 dBm：500 mW 射频输出功率
- +27 dBm 高效率 PA
- 可编程位，速率高达 300 kbps
- 灵敏度高：1.2 kbps 时 -124 dBm
- 863 至 870 MHz 和 902 至 928 MHz
- 80 dB 阻断抗扰性
- 电流低，保持寄存器时为 100 nA
- 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
- 同步字识别
- 前导检测
- 115 dB 以上动态范围 RSSI
- 自动射频感应与超快速 AFC
- 带 CRC 的数据包引擎，高达 64 字节
- 内置温度传感器和低电量指示灯
| 文档 | Release Date | Type |  |
|---|---|---|---|
| SX1238 数据表 | 2018-12-21 | | |
Inventory
| Product | 国家/地区 | 经销商 | Qty | Buy |
|---|
资源
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