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    EVB72005-868-FSK-C 参数 Datasheet PDF下载

    EVB72005-868-FSK-C图片预览
    型号： EVB72005-868-FSK-C
    PDF下载： 下载PDF文件 查看货源
    内容描述： 315MHz的FSK / ASK发射评估板说明 [315MHz FSK/ASK Transmitter Evaluation Board Description]
    分类和应用：
    文件页数/大小： 14 页 / 642 K
    品牌： MELEXIS [ Melexis Microelectronic Systems ]
     浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第1页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第3页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第4页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第5页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第6页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第7页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第8页浏览型号EVB72005-868-FSK-C的Datasheet PDF文件第9页  
    EVB72005
    315MHz FSK/ASK Transmitter
    Evaluation Board Description
    Document Content
    1
    Theory of Operation ...................................................................................................3
    1.1
    1.2
    General............................................................................................................................. 3
    Block Diagram .................................................................................................................. 3
    2
    Functional Description ..............................................................................................3
    2.1
    2.2
    2.3
    2.4
    2.5
    2.6
    2.7
    2.8
    2.9
    Crystal Oscillator .............................................................................................................. 3
    FSK Modulation ................................................................................................................ 4
    Crystal Pulling................................................................................................................... 4
    ASK Modulation................................................................................................................ 5
    Output Power Selection.................................................................................................... 5
    Lock Detection.................................................................................................................. 5
    Low Voltage Detection...................................................................................................... 5
    Mode Control Logic .......................................................................................................... 6
    Timing Diagrams .............................................................................................................. 6
    3
    Antenna Board Circuit Diagram................................................................................7
    3.1
    3.2
    3.3
    Board Component Values to Fig. 6 .................................................................................. 7
    Antenna Board PCB Top View ......................................................................................... 8
    Board Connection............................................................................................................. 8
    4
    50
    Ω
    Connector Board Circuit Diagram.....................................................................9
    4.1
    4.2
    4.3
    Board Component Values to Fig. 7 .................................................................................. 9
    50
    Ω
    Connector Board PCB Top View ............................................................................ 10
    Board Connection........................................................................................................... 10
    5
    Evaluation Board Layouts .......................................................................................11
    5.1
    5.2
    5.3
    Antenna Board................................................................................................................ 11
    PCB Loop Antenna Dimensions ..................................................................................... 11
    Connector Board ............................................................................................................ 12
    6
    7
    Board Variants..........................................................................................................12
    Package Description ................................................................................................13
    7.1
    7.2
    Soldering Information ..................................................................................................... 13
    Recommended PCB Footprints ...................................................................................... 13
    8
    Disclaimer .................................................................................................................14
    39012 72005 01
    Rev. 007
    Page 2 of 14
    EVB Description
    June/07

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