单片433/868/915mhz 无线收发器nrf905 ------外文翻译.doc
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单片433/868/915mhz 无线收发器nrf905 ------外文翻译,featurestrue single chip gfsk transceiver in a small 32-pin package (32l qfn 5x5mm)shockburst™ mode for low power operationpower s...
内容介绍
此文档由会员 wanli1988go 发布FEATURES
•True single chip GFSK transceiver in a small 32-pin package (32L QFN 5x5mm)
•ShockBurst™ mode for low power operation
•Power supply range 1.9 to 3.6 V
•Multi channel operation – ETSI/FCC Compatible
•Channel switching time <650s
•Extremely low cost Bill of Material (BOM)
•No external SAW filter
•Adjustable output power up to 10dBm
•Carrier detect for "listen before transmit" protocols
•Data Ready signal when a valid data package is received or transmitted
•Address Match for detection of incoming package
•Automatic retransmission of data packages
•Automatic CRC and preamble generation
APPLICATIONS
•Wireless data communication •Alarm and security systems
•Home Automation •Remote control
•Surveillance •Automotive •Telemetry
•Industrial sensors •Keyless entry •Toys
单片433/868/915MHZ 无线收发器nRF905
特点
真正的单片 低功耗ShockBurst 工作模式
工作电源电压范围1.9— 3.6V 多通道工作— ETSI/FCC 兼容
通道切换时间<650us 极少的材料消耗
无需外部SAW 滤波器 输出功率可调至10dBm
传输前监听的载波检测协议 自动产生CRC 和前导码
侦测接收的数据包当地址正确输出地址匹配信号
数据包自动重发功能
当正确的数据包被接收或发送时有数据准备就绪信号输出
32 脚小封装无线收发器32L QFN 5x5mm
应用
无线数据通讯 报警及安全系统
家庭自动化 无线遥控
监测 汽车 遥感勘测 无线门禁 玩具