AD5689R/AD5687R
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
引脚配置和功能说明......................... 10
典型性能特征........................................... 11
术语................................................. ................................... 17
工作原理............................................... ....................... 19
数字 - 模拟转换器............................................ ....... 19
传递函数................................................ ....................... 19
DAC架构................................................ ....................... 19
串行接口................................................ ............................ 20
独立操作................................................ ................ 21
数据表
写和更新命令.............................................. .... 21
菊花链运作.............................................. ............... 21
回读操作................................................ .................. 22
掉电操作.............................................. .............. 22
负载DAC ( LDAC硬件引脚) ........................................... 23
LDAC屏蔽寄存器............................................... .................. 23
硬件复位( RESET ) ............................................. ............. 24
复位选择引脚( RSTSEL ) ............................................ ............ 24
内部参考电压设置............................................... ............ 24
焊锡热回流............................................... ...................... 24
长期温度漂移............................................. .... 24
热滞................................................ .................... 25
应用信息................................................ .............. 26
微处理器接口................................................ ....... 26
AD5689R / AD5687R到ADSP -BF531接口...................... 26
AD5689R / AD5687R到SPORT接口................................ 26
布局指南................................................ ....................... 26
电气隔离接口............................................... .. 26
外形尺寸................................................ ....................... 27
订购指南................................................ .......................... 28
修订历史
2月13日 - 修订版0 :初始版
第0版|第28 2