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M37630M4T-XXXFS 参数 Datasheet PDF下载

M37630M4T-XXXFS图片预览
型号: M37630M4T-XXXFS
PDF下载: 下载PDF文件 查看货源
内容描述: 基带处理器的“休闲”与Data收音机 [Baseband Processor for ‘Leisure’ Radios with Data]
分类和应用:
文件页数/大小: 70 页 / 997 K
品牌: CMLMICRO [ CML MICROCIRCUITS ]
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FRS信令处理器
CMX882
目录
部分
1.0
1.1
1.2
1.3
1.4
页面
Features........................................................................................................................2
简要Description............................................................................................................2
块Diagram...............................................................................................................8
信号列表.....................................................................................................................9
外部元件................................................ .................................................. 11
1.4.1 PCB布局指南和电源去耦................................... 12
1.4.2调制器输出............................................. ............................................. 13
一般Description..................................................................................................... 14
1.5.1睡眠模式和自动开始向上......................................... ............................... 16
1.5.2辅助ADC ............................................. .................................................. .. 16
1.5.3接收Mode................................................................................................. 17
1.5.4发送模式............................................. .................................................. 25
1.5.5 FFSK / MSK数据打包.......................................... ................................... 29
1.5.6 XTCSS Coding................................................................................................ 32
1.5.7 C- BUS操作........................................... ................................................. 34
C- BUS寄存器说明............................................. ........................................... 35
应用笔记........................................................................................................ 57
1.7.1 CRC和FEC编码信息.......................................... ..................... 57
1.7.2数据Interleaving............................................................................................. 58
1.7.3加扰种子转移............................................ .................................... 58
性能Specification........................................................................................... 59
1.8.1电气性能............................................. ....................................... 59
1.8.2 Packaging....................................................................................................... 69
页面
1.5
1.6
1.7
1.8
表1语音处理组合............................................. ...................................... 15
表2并行接收信令模式所支持的CMX882 ....................................... 17
表3亚音............................................................................................................. 20
表4 DCS调制方式............................................. .................................................. 21
表5 DCS 23位代码....................................................................................................... 22
表6在带内音............................................................................................................. 23
表7并发的Tx模式支持的CMX882 ......................................... ............... 25
表8的数据频率为每波特率.......................................... ............................... 29
表9的最大数据传输延迟............................................ ..................................... 32
科幻gure
图1
图2
科幻gure 3
图4
图5
图6
图7
页面
框图............................................................................................................. 8
推荐的外部元件............................................... ......................... 11
电源连接和去耦........................................... ................... 12
调制器输出组件来实现-100dB /十年滚降................................ 13
接收音频滤波器的频率响应............................................. ............................ 18
去加重曲线TIA / EIA- 603符合....................................... ................ 18
低通亚音频频带滤波器的CTCSS和DCS ....................................... ........ 19
2004年CML微Plc的
6
D/882/7