Si3933
Si3933 is 3D low-frequency wake-up wireless receiver manufactured by CSM.
3D 低频唤醒无线接收器芯片
主要特性
- 3 通道 ASK 方式唤醒
- 载波频率范围 15-150 k Hz
- 低功耗监听模式下最低功耗 2.1u A
- 唤醒灵敏度 80μVrms
- 唤醒灵敏度可配置
- 16 位/32 位曼彻斯特编码可编程唤醒向量
- 支持两种唤醒方式：频率检测、唤醒向量
- 支持周期性人工唤醒 1s-2h
- 供电电压范围 2.4V-3.6V
- 工作温度范围-40℃~85℃
应用范围
- 有源 RFID 标签
- 高价值资产跟踪
- 门禁管理系统
- 实时定位系统
- 无线传感器网络
- 操作员识别
- 访问控制
- 远程无钥匙进入
Rev 1.2 2022/10/24
1 / 55
目录
1 概述............................................................................................................................................................. 4 1.1 主要特征.................................................................................................................................................. 4 1.2 应用范围.................................................................................................................................................. 4 2 结构框图..................................................................................................................................................... 8 3 引脚信息..................................................................................................................................................... 9 3.1 TSSOP-16 封装 ........................................................................................................................................ 9 3.2 QFN-16 封装 .......................................................................................................................................... 10 4 电气特性................................................................................................................................................... 12 4.1 极限参数................................................................................................................................................ 12 4.2 工作条件................................................................................................................................................ 13 4.3 DC/AC 参数 ....................................................................................
