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NRF24L01P-T 其他数据使用手册 - Nordic Semiconductor
制造商:
Nordic Semiconductor
分类:
射频接收器
封装:
QFN-20
描述:
NRF24L01+ 2.4GHz ISM 频段射频收发器**Nordic** **Semiconductor** **nRF24L01+** 是单芯片 2.4GHz 收发器，用于 ISM（工业、科学和医疗）无线电频段操作。 嵌入式基带协议引擎 (Enhanced ShockBurst™) 基于数据包通信，支持手动以及高级自主协议操作。射频频率范围：2.400 至 2.4835GHz ISM 频段，带 126 个频道 射频功率输出：高达 0dBm 接收器灵敏度：-94dBm @ 250kbps 调制：GFSK 最大 OTA 数据传输率：2Mbps Enhanced ShockBurst™ 硬件链路层支持 1 至 32 字节动态有效载荷长度 数据包组装/拆解 地址和 CRC 计算 自动 ACK 和重传 6 x 数据管道 MultiCeiver™，用于 1:6 星形网络 主机通信：串行 SPI 高达 10Mbps，Tx 和 Rx 为 32 字节 FIFO 电源：+1.9 至 +3.6V 直流 应用：无线 PC 外围设备、运动手表和传感器、射频远程控制，用于消费电子产品、家庭和商业自动化、有源 RFID、资产跟踪系统、超低功率传感器网络，用于物联网 (IoT) ### 单芯片组件，Nordic Semiconductor展开
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NRF24L01P-T数据手册
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Revision 1.0 Page 4 of 75
nRF24L01+ Preliminary Product Specification
Contents
1 Introduction ............................................................................................... 7
1.1 Features ............................................................................................... 8
1.2 Block diagram ...................................................................................... 9
2 Pin Information.......................................................................................... 10
2.1 Pin assignment..................................................................................... 10
2.2 Pin functions......................................................................................... 11
3 Absolute maximum ratings ...................................................................... 12
4 Operating conditions ................................................................................ 13
5 Electrical specifications ........................................................................... 14
5.1 Power consumption.............................................................................. 14
5.2 General RF conditions ......................................................................... 15
5.3 Transmitter operation ........................................................................... 15
5.4 Receiver operation ............................................................................... 16
5.5 Crystal specifications ........................................................................... 19
5.6 DC characteristics ................................................................................ 19
5.7 Power on reset ..................................................................................... 19
6 Radio Control ............................................................................................ 20
6.1 Operational Modes............................................................................... 20
6.1.1 State diagram .................................................................................. 20
6.1.2 Power Down Mode .......................................................................... 21
6.1.3 Standby Modes................................................................................ 21
6.1.4 RX mode.......................................................................................... 22
6.1.5 TX mode .......................................................................................... 22
6.1.6 Operational modes configuration..................................................... 23
6.1.7 Timing Information........................................................................... 23
6.2 Air data rate.......................................................................................... 24
6.3 RF channel frequency .......................................................................... 24
6.4 Received Power Detector measurements............................................ 24
6.5 PA control............................................................................................. 25
6.6 RX/TX control....................................................................................... 25
7 Enhanced ShockBurst™ .......................................................................... 26
7.1 Features ............................................................................................... 26
7.2 Enhanced ShockBurst™ overview....................................................... 26
7.3 Enhanced Shockburst™ packet format................................................ 27
7.3.1 Preamble ......................................................................................... 27
7.3.2 Address ........................................................................................... 27
7.3.3 Packet Control Field ........................................................................ 27
7.3.4 Payload............................................................................................ 28
7.3.5 CRC (Cyclic Redundancy Check) ................................................... 28
7.4 Automatic packet handling ................................................................... 28
7.4.1 Static and Dynamic Payload Length................................................ 29
7.4.2 Automatic packet assembly............................................................. 29
7.4.3 Automatic packet validation............................................................. 30
7.4.4 Automatic packet disassembly ........................................................ 30
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