AD7173-8
目录
特点................................................. ............................................. 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
时序特性................................................ ................ 7
绝对最大额定值............................................... ............. 8
热阻................................................ ...................... 8
ESD注意事项................................................ .................................. 8
引脚配置和功能说明............................. 9
典型性能特征........................................... 11
噪声性能和分辨率.............................................. 17
入门................................................ ................................ 18
电源................................................ ............................ 19
数字................................................通信............. 19
配置概述................................................ ........... 21
电路说明................................................ ......................... 26
模拟输入................................................ ............................... 26
参考选项................................................ ...................... 28
时钟源................................................ ............................... 28
数字滤波器................................................ ................................... 30
Sinc5 + SINC1过滤.............................................. ....................... 30
sinc3滤波器................................................ ................................... 31
单周期稳定............................................... .................... 32
增强的50 Hz和60 Hz抑制滤波器......................... 32
操作模式................................................ ............................ 35
连续转换模式............................................... 35 ..
连续读取模式............................................... .............. 36
单次转换模式............................................... ............ 37
待机和掉电模式............................................ 38
校准模式................................................ ...................... 38
数字接口................................................ .............................. 39
校验和保护................................................ ................. 39
CRC计算................................................ ......................... 40
数据表
诊断................................................. ..................................... 42
通用I / O ............................................ ..................... 42
16位/ 24位转换.......................................... ............... 42
串行接口复位（ DOUT_RESET ） ................................. 42
同步................................................. ......................... 42
错误标志................................................ ................................... 43
DATA_STAT ................................................. .............................. 43
IOSTRENGTH位................................................ ..................... 43
接地和布局............................................... ................... 44
注册摘要................................................ .......................... 45
注册详细................................................ ............................... 47
通信寄存器................................................ ......... 47
状态寄存器................................................ ............................. 49
ADC模式寄存器............................................... .................... 50
接口模式寄存器............................................... ............. 51
登记入住................................................ ............................ 52
数据寄存器................................................ ............................... 52
GPIO配置寄存器............................................... .... 53
ID寄存器................................................ ................................... 54
通道寄存器0 ............................................... ...................... 54
通道寄存器1到通道寄存器15 ............................ 56
设置配置寄存器0 .............................................. .. 57
设置配置寄存器1设置配置
注册7 ................................................ ..................................... 58
过滤器配置寄存器0 .............................................. ... 59
过滤器配置寄存器1到过滤器配置
注册7 ................................................ ..................................... 60
偏移寄存器0 ............................................... .......................... 61
偏移寄存器1至偏移寄存器7 ....................................... 61
增益寄存器0 ............................................... ............................. 61
增益寄存器1到增益寄存器7 ........................................... 61
外形尺寸................................................ ....................... 62
订购指南................................................ .......................... 62
修订历史
10月13日 - 修订版0 ：初始版
第0版|第64 2
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