AD9252
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
产品亮点................................................ ........................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
交流规范................................................ .......................... 4
数规格................................................ ................... 5
开关规格................................................ .............. 6
时序图................................................ .......................... 7
绝对最大额定值............................................... ............. 9
热阻抗................................................ ..................... 9
ESD注意事项................................................ .................................. 9
引脚配置和功能描述........................... 10
等效电路................................................ ......................... 12
典型性能特征........................................... 14
工作原理............................................... ....................... 17
模拟输入注意事项............................................... ..... 17
数据表
时钟输入注意事项............................................... ....... 19
串行端口接口（ SPI ） ............................................ .................. 27
硬件接口................................................ ..................... 27
内存映射................................................ .................................. 29
读内存映射表............................................. 29
预留位置................................................ .................... 29
默认值................................................ ............................. 29
................................................逻辑电平................................. 29
应用信息................................................ .............. 32
设计指南................................................ ...................... 32
评估板................................................ ............................ 33
电源................................................ ............................ 33
输入信号................................................ ................................ 33
输出信号................................................ ............................ 33
默认操作与跳线选择设置................. 34
替代模拟输入驱动器配置...................... 35
外形尺寸................................................ ....................... 52
订购指南................................................ .......................... 52
修订历史
12月11日 - 修订版。 D钮英文内容
更改输出信号部分和图58 ..................... 33
更改为默认操作和跳线设置选择
部分................................................. ............................................. 34
增加了尾注2订购指南.......................................... 52
4月10日 - 修订版。 C到Rev. D的
更改地址16表16 ........................................... .... 31
更新的外形尺寸............................................... ........ 52
更改订购指南.............................................. ............ 52
12/09 -REV 。 B到C版
更新的外形尺寸............................................... ........ 52
更改订购指南.............................................. ............ 52
7月9日 - 修订版。 A到版本B
图5 ..............................................变化.......................... 10
图38和图39的变化........................................... .. 18
图51和图52的变化........................................... 25 ..
更新的外形尺寸............................................... ........ 52
12月7日 - 修订版。 0到版本A
更改功能............................................... ........................... 1
更改串扰参数.............................................. 3 .......
图2的变化图4 ........................................... ........... 7
更改表9尾注............................................. ............. 23
更改数字输出和时序部分....................... 24
添加表10 ............................................... ................................ 24
改变表11和表12 ........................................... ..... 24
更改RBIAS引脚.............................................节........ 25
删除图51图52 ............................................ .......... 25
移动图53 ............................................... .............................. 25
更改串行端口接口（ SPI ）第........................... 27
更改表15 .............................................. ......................... 28
更改读取内存映射表科............... 29
添加应用信息和
设计准则第............................................... ....... 32
改变输入信号.............................................节.... 33
更改输出信号.............................................节33
图60 ..............................................变化........................ 33
更改默认操作和跳线选择
设置部分................................................ .......................... 34
更改可选模拟输入驱动器
配置节................................................ ............... 35
加入图62和图63 ............................................ ........ 35
图68 ..............................................变化........................ 42
更改表17 .............................................. ......................... 48
更新的外形尺寸............................................... ........ 52
更改订购指南.............................................. ............ 52
10月6日 - 修订版0 ：初始版
修订版E |页52 2
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