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目 录
功 能
...
..................................................................................
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1
应用程序 ......................................................................................1
一般的描述 .........................................................................1
修订历史 ...............................................................................3.
原理框图 ..............................................................4
规范 ....................................................................................5
时间特征 ................................................................8
绝对最大额定参数 .........................................................10
热阻 ....................................................................10
ESD 谨慎 ................................................................................10
销的配置和功能描述 ..........................11
典型的性能特征 ...........................................13
噪声性能和决议 .............................................18
操作理论 ......................................................................20.
电力供应 ............................................................................21
数字通信 ............................................................21
AD4111 重置 ..............................................................................22
配置概述 ............................................................23
电路描述 .........................................................................26
多路复用器 ..................................................................................26
电流输入 ............................................................................27
电压输入 .............................................................................27
数据输出编码 ..................................................................29
AD4111 参考 ......................................................................29
缓冲的参考输入 ..........................................................30.
时钟脉冲源 ...............................................................................30.
数字滤波器 ....................................................................................31
Sinc5 + Sinc1 过滤器 ....................................................................31
Sinc3 过 滤 器
...................................................................................31
单周期结算 ...................................................................32
增强 50 Hz 和 60 Hz 拒绝过滤器 .........................32
操作模式 ............................................................................35
连续转换模式 .................................................35
连续读模式 ............................................................36
单转换模式 ...........................................................37
备用和省电模式 ...........................................38
校准 ...................................................................................38
数字接口 ..............................................................................39
校验和保护 ................................................................39
CRC 计算 .........................................................................40
集成功能 ......................................................................42
通用的输出 .........................................................42
延迟 ............................................................................................42
16 位/ 24 位转换 ........................................................42
DOUT_RESET ...........................................................................42
同步 .........................................................................42
错误标志 ...................................................................................43
DATA_STAT ..............................................................................43
IOSTRENGTH ...........................................................................43
内部温度传感器 ...................................................43
应用程序信息 .............................................................44
IEC61000-4-x CISPR 11 的鲁棒性 ...............................44
接地和布局 ..............................................................44
登记汇总 ..........................................................................45
注册详细信息 ...............................................................................47
通信寄存器 ........................................................47
状态寄存器 .............................................................................48
ADC 模式寄存器 ...................................................................49
接口模式寄存器 ............................................................50
登记检查 ............................................................................51
数据寄存器 ...............................................................................51
GPIO 配置寄存器 ...................................................52
身份证登记 ..................................................................................53
通道寄存器 0 .....................................................................53
通道寄存器 1 通道注册 15 ............................54
设置配置寄存器 0 ................................................55
设 置 配 置 寄 存 器 1 设 置 配 置 寄 存 器 7
.....................................................................................55
过滤器配置寄存器 0 ................................................56
过 滤 器 配 置 寄 存 器 1 过 滤 配 置 寄 存 器 7
.....................................................................................57
偏移寄存器 0 .........................................................................57
偏移寄存器 1 来抵消寄存器 7 .......................................57
获得注册 0 ...........................................................................58
获得注册 1 获得注册 7 ...........................................58
轮廓尺寸 .......................................................................59
订购指南 ..........................................................................59