AD9231

目录

特点................................................. ............................................. 1

应用................................................. ...................................... 1

功能框图............................................... ............... 1

产品亮点................................................ ........................... 1

修订历史................................................ ............................... 2

概述................................................ ......................... 3

规格................................................. .................................... 4

直流规范................................................ ......................... 4

交流规范................................................ .......................... 5

数规格................................................ ................... 6

开关规格................................................ .............. 7

时序规格................................................ .................. 8

绝对最大额定值............................................... ............. 9

热特性................................................ .............. 9

ESD注意事项................................................ .................................. 9

引脚配置和功能描述........................... 10

典型性能特征........................................... 12

AD9231-80 ............................................... ................................... 12

AD9231-65 ............................................... ................................... 14

AD9231-40 ............................................... ................................... 15

AD9231-20 ............................................... ................................... 16

等效电路................................................ ......................... 17

工作原理............................................... ....................... 19

ADC体系结构................................................ ...................... 19

模拟输入注意事项............................................... ..... 19

电压基准................................................ ....................... 22

时钟输入注意事项............................................... ....... 23

通道/芯片同步.............................................. 25 ..

功耗和待机模式.................................... 25

数字输出................................................ ........................... 26

定时................................................. ........................................ 26

内建自测试（ BIST ）和输出测试.................................. 27

内建自测试（ BIST ） ......................................... ................... 27

输出测试模式............................................... ...................... 27

串行端口接口（ SPI ） ............................................ .................. 28

配置使用SPI .............................................. ....... 28

硬件接口................................................ ..................... 29

配置没有SPI .............................................. .. 29

SPI残疾人专用功能............................................... ............... 29

内存映射................................................ .................................. 30

读存储器映射寄存器表............................... 30

打开位置................................................ .......................... 30

默认值................................................ ............................. 30

存储器映射寄存器表.............................................. ....... 31

存储器映射寄存器说明........................................ 33

应用信息................................................ .............. 34

设计指南................................................ ...................... 34

外形尺寸................................................ ....................... 35

订购指南................................................ .......................... 35

修订历史

10月9日 - 修订版0 ：初始版

第0版|第36 2