AD7767
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
概述................................................ ......................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
时序规格................................................ .................. 5
时序图................................................ .......................... 6
绝对最大额定值............................................... ............. 8
ESD注意事项................................................ .................................. 8
引脚配置和功能说明............................. 9
典型性能特征........................................... 10
术语................................................. ................................... 14
工作原理............................................... ....................... 15
AD7767 / AD7767-1 / AD7767-2传递函数................ 15
转换器操作................................................ .................. 15
模拟输入结构............................................... ............... 16
电源和基准电压.............................................. ... 16
AD7767的接口................................................ ........................... 17
初始上电.............................................. ........................... 17
读取数据................................................ ............................... 17
掉电,复位和同步............................. 17
菊花链................................................ ............................... 18
在菊花链模式下读取数据........................................ 18
选择SCLK频率.............................................. .. 18
菊花链模式配置和时序图.... 19
驱动AD7767 ............................................... ........................ 20
差分信号源............................................... .......... 20
单端信号源............................................. ......... 20
抗锯齿................................................. ................................ 21
功耗................................................ ....................... 21
V
REF +
输入信号................................................ ....................... 22
多路模拟输入通道...................................... 22
外形尺寸................................................ ....................... 23
订购指南................................................ .......................... 23
修订历史
8月7日 - 修订版0 :初始版
第0版|第24 2