AD5382

目录

概述................................................ ......................... 3

规格................................................. .................................... 4

AD5382-5规格.............................................. ............... 4

AD5382-3规格.............................................. ............... 6

AC特征................................................ ........................ 7

时序特性................................................ ..................... 8

SPI ， QSPI ，MICROWIRE或DSP兼容的串行

接口................................................. ................................... 8

I

2

C接口............................................... ....................... 10

并行接口................................................ ......................... 30

并行接口................................................ ......................... 11

微处理器接口................................................ ....... 31

绝对最大额定值............................................... ........... 13

应用信息................................................ ................ 33

引脚配置和功能描述........................... 14

电源去耦............................................... .......... 33

术语................................................. ................................... 17

典型配置电路............................................... ... 33

典型性能特征........................................... 18

AD5382监控功能............................................... ........ 34

功能说明................................................ .................. 21

切换模式功能............................................... ................ 34

DAC架构的通用.............................................. ....... 21

温度监控功能............................................... ........ 35

数据解码................................................ ............................ 21

基于AD5382的MEMS光开关............................. 35

片内特殊功能寄存器（SFR ） ............................ 22

光衰减器................................................ .................... 36

SFR命令................................................ .......................... 22

外形尺寸................................................ ....................... 37

硬件功能................................................ ....................... 25

订购指南................................................ .......................... 37

复位功能................................................ ............................ 25

异步清零功能............................................... ... 25

BUSY和LDAC功能.............................................. ........ 25

FIFO操作在并行模式............................................ 25

上电复位.............................................. ............................ 25

掉电............................................... ................................ 25

AD5382的接口................................................ .......................... 26

DSP ， SPI ，MICROWIRE兼容的串行接口................. 26

I

2

C接口............................................... ...................... 28

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