AD7796/AD7797
目录
特点................................................. ............................................. 1
接口................................................. ............................................ 1
应用................................................. ...................................... 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
时序特性................................................ ..................... 5
时序图................................................ .......................... 6
绝对最大额定值............................................... ............. 7
热阻................................................ ...................... 7
ESD注意事项................................................ .................................. 7
引脚配置和功能说明............................. 8
RMS噪声和分辨率规格.................................... 9
典型性能特征........................................... 10
片内寄存器.............................................. ............................ 11
通信寄存器................................................ .......... 11
状态寄存器................................................ ............................. 12
模式寄存器................................................ ............................. 12
配置寄存器................................................ .............. 14
数据寄存器................................................ ............................... 14
ID寄存器................................................ ................................... 14
偏移寄存器................................................ ............................ 15
满量程注册.............................................. ........................ 15
ADC电路信息............................................... ............... 16
概述................................................. .................................... 16
数字接口................................................ .......................... 17
电路说明................................................ ......................... 20
模拟量输入通道............................................... ................ 20
双极性/单极性配置.............................................. 20
数据输出编码............................................... ................... 20
参考................................................. .................................... 20
复位................................................. ............................................ 21
熔断电流................................................ ....................... 21
AV
DD
监控................................................. ............................ 21
温度监控................................................ ................ 21
校准................................................. .................................. 21
接地和布局............................................... ............... 22
应用................................................. .................................... 23
电子秤................................................ ................................ 23
外形尺寸................................................ ....................... 24
订购指南................................................ .......................... 24
修订历史
8月6日 - 修订版。 0到版本A.
更改表1 .............................................. .............................. 3
图5 ..............................................变化............................ 8
更改表14 .............................................. .......................... 13
7月6日 - 修订版0 :初始版
版本A |页24 2