AD5689/AD5687
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................................................ ........................ 4
时序特性................................................ ................ 5
菊花链和回读时序特性................ 6
绝对最大额定值............................................... ............. 8
ESD注意事项................................................ .................................. 8
引脚配置和功能描述........................... 9
典型性能特征........................................... 10
术语................................................. ................................... 15
工作原理............................................... ....................... 17
数字 - 模拟转换器(DAC ) .................................... 17
传递函数................................................ ....................... 17
DAC架构................................................ ....................... 17
数据表
串行接口................................................ ............................ 18
独立操作................................................ ................ 19
写和更新命令.............................................. .... 19
菊花链运作.............................................. ............... 19
回读操作................................................ .................. 20
掉电操作.............................................. .............. 20
负载DAC ( LDAC硬件引脚) ........................................... 21
LDAC屏蔽寄存器............................................... .................. 21
硬件复位( RESET ) ............................................. ............. 22
复位选择引脚( RSTSEL ) ............................................ ............ 22
应用信息................................................ .............. 23
微处理器接口................................................ ....... 23
AD5689 / AD5687以ADSP -BF531接口........................... 23
AD5689 / AD5687以SPORT接口...................................... 23
布局指南................................................ ....................... 23
电气隔离接口............................................... .. 23
外形尺寸................................................ ....................... 24
订购指南................................................ .......................... 24
修订历史
2月13日 - 修订版0 :初始版
第0版|第24 2