概览
SX1236 是一款完全集成的 ISM 频段收发器芯片，能够在 sub-GHz 空间的大多数授权频段中进行双频段运行，外部元件极少。它在所有操作模式下同时提供高链路预算和低电流消耗。143dB 的链路预算由低噪声 CMOS 接收器前端和高达 +20dBm 的发射输出功率实现。它提供一组内部功率放大器，支持全面调节以实现恒定的射频性能，或直连电源以实现最佳效率。
功能
- 最大链路预算为 143 dB
- +20 dBm：在恒定射频输出功率 100 mW 和电源电压下
- +14 dBm 高效率 PA
- 可编程位，速率高达 300 kbps
- 高灵敏度：低至 -123 dBm
- 防弹前端：llP3 = -11 dBm
- 出色的阻断抗扰性
- 电流低：RX 为 10.8 mA，保持寄存器时为 200 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，可用于时钟恢复
- 前导检测
- 127 dB 动态范围 RSSI
- 超快速 AFC
- 使用 CRC 的封包引擎，高达 256 字节
- 内置温度传感器和低电量指示灯
| 文档 | Release Date | Type |  |
|---|---|---|---|
| SX1236 数据表 | 2018-12-21 | | |
| AN1200.32: Designing for High Efficiency and Low-Harmonic Emissions | 2019-07-02 | | |
Inventory
| Product | 国家/地区 | 经销商 | Qty | Buy |
|---|
资源
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