單片433/868/915mhz 無線收發(fā)器nrf905 ------外文翻譯.doc
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單片433/868/915mhz 無線收發(fā)器nrf905 ------外文翻譯,featurestrue single chip gfsk transceiver in a small 32-pin package (32l qfn 5x5mm)shockburst™ mode for low power operationpower s...
內(nèi)容介紹
此文檔由會員 wanli1988go 發(fā)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
單片433/868/915MHZ 無線收發(fā)器nRF905
特點
真正的單片 低功耗ShockBurst 工作模式
工作電源電壓范圍1.9— 3.6V 多通道工作— ETSI/FCC 兼容
通道切換時間<650us 極少的材料消耗
無需外部SAW 濾波器 輸出功率可調(diào)至10dBm
傳輸前監(jiān)聽的載波檢測協(xié)議 自動產(chǎn)生CRC 和前導(dǎo)碼
偵測接收的數(shù)據(jù)包當?shù)刂氛_輸出地址匹配信號
數(shù)據(jù)包自動重發(fā)功能
當正確的數(shù)據(jù)包被接收或發(fā)送時有數(shù)據(jù)準備就緒信號輸出
32 腳小封裝無線收發(fā)器32L QFN 5x5mm
應(yīng)用
無線數(shù)據(jù)通訊 報警及安全系統(tǒng)
家庭自動化 無線遙控
監(jiān)測 汽車 遙感勘測 無線門禁 玩具