CC1021
目录
1.
2.
3.
4.
Abbreviations.................................................................................................................4
绝对最大额定值............................................... .......................................... 5
操作Conditions....................................................................................................5
电气规格................................................ ............................................... 5
4.1.
4.2.
4.3.
4.4.
4.5.
4.6.
4.7.
4.8.
5.
6.
7.
8.
9.
RF发射Section.............................................................................................6
RF接收部分............................................... ............................................... 8
RSSI /载波侦听科............................................. ................................ 11
IF Section............................................................................................................11
晶体振荡器部分............................................... .................................... 12
频率合成器部分............................................... ........................... 13
数字输入/输出.............................................. ......................................... 14
消耗电流................................................ ......................................... 15
引脚分配...........................................................................................................15
电路描述......................................................................................................17
应用Circuit.......................................................................................................18
配置概述................................................ .............................................. 21
8.1.
9.1.
9.2.
配置软件................................................ ....................................... 21
4线串行配置界面............................................ ...................... 23
信号Interface...................................................................................................25
微控制器接口................................................ ............................................ 22
10.
11.
12.
数据速率编程............................................... .............................................. 27
频率规划................................................ ............................................ 28
11.1.
12.1.
12.2.
12.3.
12.4.
12.5.
12.6.
12.7.
12.8.
12.9.
12.10.
12.11.
12.12.
12.13.
12.14.
Dithering..........................................................................................................29
IF频率...................................................................................................30
接收器信道滤波器带宽.............................................. .................. 30
解调，位同步器和数据决策......................................... 31
接收机灵敏度与数据速率和频率间隔................ 32
RSSI................................................................................................................33
图像抑制校准............................................... ............................. 35
阻塞和选择性............................................... ................................... 36
线性IF链和AGC设置............................................ ..................... 38
AGC稳定...................................................................................................40
前同步码长度和同步字............................................. ...................... 40
载波侦听................................................ .................................................. 41
自动加电排序............................................. ...................... 41
自动频率控制............................................... .......................... 42
数字调频........................................................................................................43
Receiver........................................................................................................................30
SWRS045
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