AD5686R/AD5685R/AD5684R
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
概述................................................ ......................... 1
产品亮点................................................ ........................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
AC特征................................................ ........................ 5
时序特性................................................ ................ 6
菊花链和回读时序特性............... 7
绝对最大额定值............................................... ............. 9
ESD注意事项................................................ .................................. 9
引脚配置和功能描述........................... 10
典型性能特征........................................... 11
术语................................................. ................................... 18
工作原理............................................... ....................... 20
数位类比转换器............................................ ........ 20
传递函数................................................ ....................... 20
DAC架构................................................ ....................... 20
串行接口................................................ ............................ 21
独立操作................................................ ................ 22
数据表
写和更新命令.............................................. .... 22
菊花链运作.............................................. ............... 23
回读操作................................................ .................. 23
掉电操作.............................................. .............. 24
负载DAC ( LDAC硬件引脚) ........................................... 25
LDAC屏蔽寄存器............................................... .................. 25
硬件复位( RESET ) ............................................. ............. 26
复位选择引脚( RSTSEL ) ............................................ ............ 26
内部参考电压设置............................................... ............ 26
焊锡热回流............................................... ...................... 26
长期温度漂移............................................. .... 26
热滞................................................ .................... 27
应用信息................................................ .............. 28
微处理器接口................................................ ....... 28
AD5686R / AD5685R / AD5684R到ADSP -BF531接口.. 28
AD5686R / AD5685R / AD5684R到SPORT接口............ 28
布局指南................................................ ....................... 28
电气隔离接口............................................... .. 29
外形尺寸................................................ ....................... 30
订购指南................................................ .......................... 31
修订历史
4月12日 - 修订版0 :初始版
第0版|第32 2