AD9852
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 3
概述................................................ ......................... 4
概述................................................. ....................................... 4
规格................................................. .................................... 5
绝对最大额定值............................................... ............. 8
热阻................................................ ...................... 8
测试等级说明.............................................. ............. 8
ESD注意事项................................................ .................................. 8
引脚配置和功能说明............................. 9
典型性能特征........................................... 12
典型应用................................................ ....................... 16
操作模式............................................... ........................ 18
单色调（模式000） ............................................ ................. 18
Unramped FSK （模式001 ） ............................................ .......... 19
斜坡FSK （模式010 ） ............................................ .............. 19
线性调频（模式011 ） ............................................. .......................... 22
BPSK （模式100 ） ............................................. .......................... 26
利用AD9852 ............................................... ........................... 27
内部和外部时钟更新........................................ 27
ON / OFF输出形键控（ OSK ） .................................... 27
余弦DAC ................................................ ................................ 29
控制DAC ................................................ ............................... 29
反正弦函数............................................... ................. 29
REFCLK乘法器................................................ .................... 29
高速比较器............................................... ............. 30
掉电............................................... ................................ 30
编程AD9852 ............................................... ............. 31
MASTER RESET ................................................ ........................ 31
并行I / O操作............................................. .................. 31
串行端口I / O操作............................................ .............. 31
串行接口的一般操作................................... 34
指令字节................................................ .......................... 34
串行接口端口引脚说明..................................... 35
MSB / LSB传输.............................................. ...................... 35
控制寄存器说明............................................... ... 36
功耗和散热考虑....................... 38
热阻抗................................................ ................... 38
结温事项.................................... 38
评估工作条件的............................................ 40
热增强型封装安装指南............ 40
评估板................................................ ............................ 41
评估板说明............................................... ... 41
常规操作说明............................................... 41
用随附的软件.............................................. ...... 43
支持................................................. ....................................... 43
外形尺寸................................................ ....................... 51
订购指南................................................ .......................... 52
修订版E |页52 2
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