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    CMX7042L4 参数 Datasheet PDF下载

    CMX7042L4图片预览
    型号： CMX7042L4
    PDF下载： 下载PDF文件 查看货源
    内容描述： [Modem, PQFP48, LQFP-48]
    分类和应用： 电信电信集成电路
    文件页数/大小： 61 页 / 3203 K
    品牌： CMLMICRO [ CML MICROCIRCUITS ]
     浏览型号CMX7042L4的Datasheet PDF文件第1页浏览型号CMX7042L4的Datasheet PDF文件第2页浏览型号CMX7042L4的Datasheet PDF文件第3页浏览型号CMX7042L4的Datasheet PDF文件第5页浏览型号CMX7042L4的Datasheet PDF文件第6页浏览型号CMX7042L4的Datasheet PDF文件第7页浏览型号CMX7042L4的Datasheet PDF文件第8页浏览型号CMX7042L4的Datasheet PDF文件第9页  
    AIS Baseband IC with/without RF Synthesiser
    CMX7032/CMX7042
    7.7.2
    AIS Raw Mode Receive ............................................................................................... 40
    7.7.3
    DSC Receive................................................................................................................ 40
    7.7.4
    Receive Example ......................................................................................................... 42
    7.7.5
    Rx Tasks ...................................................................................................................... 42
    7.8 Configuration Tasks and Codes .............................................................................................. 43
    7.9 RF Synthesiser (CMX7032 only) ............................................................................................. 44
    7.10 System Clock Synthesisers ..................................................................................................... 47
    7.11 Powersave ............................................................................................................................... 48
    7.12 C-BUS Register Summary ....................................................................................................... 49
    8
    Performance Specification ............................................................................................................. 50
    8.1 Electrical Performance ............................................................................................................ 50
    8.1.1
    Absolute Maximum Ratings ......................................................................................... 50
    8.1.2
    Operating Limits ........................................................................................................... 51
    8.1.3
    Operating Characteristics ............................................................................................ 52
    8.1.4
    Parametric Performance .............................................................................................. 56
    8.2 C-BUS Timing .......................................................................................................................... 57
    8.3 SPI Timing ............................................................................................................................... 58
    8.4 Packaging ................................................................................................................................ 59
    TABLES
    Table 1 Definition of Power Supply and Reference Voltages ..................................................................... 11
    Table 2 Component Values ........................................................................................................................ 14
    Table 3 BOOTEN Pin States ...................................................................................................................... 21
    Table 4 Data Tasks .................................................................................................................................... 32
    Table 5 Modem Tasks................................................................................................................................ 33
    Table 6 AIS Burst Transmit Example ......................................................................................................... 35
    Table 7 Tx Sequence Events ..................................................................................................................... 36
    Table 8 Example Tx Event Sequence Setup ............................................................................................. 37
    Table 9 AIS Burst Receive Example .......................................................................................................... 42
    Table 10 Configuration Tasks .................................................................................................................... 43
    Table 11 C-BUS Registers ......................................................................................................................... 49
    FIGURES
    Figure 1 CMX7032/CMX7042 Block Diagram .............................................................................................. 7
    Figure 2 CMX7032 Recommended External Components ........................................................................ 12
    Figure 3 CMX7042 Recommended External Components ........................................................................ 13
    Figure 4 CMX7032 Power Supply Connections and De-coupling .............................................................. 15
    Figure 5 CMX7042 Power Supply Connections and De-coupling .............................................................. 16
    Figure 6 C-BUS Transactions .................................................................................................................... 20
    Figure 7 FI Loading from Host ................................................................................................................... 22
    Figure 8 FI Loading from Serial Memory .................................................................................................... 23
    Figure 9 Tx Burst Timing ............................................................................................................................ 26
    Figure 10 Rx Burst Timing ......................................................................................................................... 27
    Figure 11 Tx Task Operation ..................................................................................................................... 29
    2012 CML Microsystems Plc
    4
    D/7032/42_FI1.2/13

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