AD7276/AD7277/AD7278
目录
特点................................................. ............................................. 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
产品亮点................................................ ........................... 1
修订历史................................................ ............................... 2
规格................................................. .................................... 3
AD7276规格................................................ ................. 3
AD7277规格................................................ ................. 5
AD7278规格................................................ ................. 7
时序规格- AD7276 / AD7277 / AD7278 ............... 8
时序例子................................................ ........................ 10
绝对最大额定值............................................... ........... 11
ESD注意事项................................................ ................................ 11
引脚配置和功能说明......................... 12
典型性能特征........................................... 13
术语................................................. ................................... 15
工作原理............................................... ....................... 16
电路信息................................................ .................... 16
转换器操作................................................ .................. 16
ADC传递函数............................................... .............. 16
典型的连接图............................................... .... 16
操作模式............................................... .................... 18
功率与吞吐量............................................. .......... 21
串行接口................................................ ................................ 22
AD7278采用10个SCLK周期串行接口.......................... 24
微处理器接口................................................ ....... 24
应用提示................................................ ........................... 25
接地和布局............................................... ............... 25
绩效评估................................................ .............. 25
外形尺寸................................................ ....................... 26
订购指南................................................ .......................... 27
修订历史
5月11日 - 修订版。 B到C版
图21 ..............................................变化........................ 16
更改订购指南.............................................. ............ 27
更改尾注5 .............................................. ...................... 27
11月9日 - 修订版。 A到版本B
更改表2 .............................................. .............................. 3
更改表3 .............................................. .............................. 5
更改表4 .............................................. .............................. 7
更改订购指南.............................................. ............ 27
10月5日 - 修订版。 0到版本A
更新格式................................................ ..................通用
更改表2 .............................................. .............................. 3
更改表5 .............................................. .............................. 8
改变部分掉电模式部分.................. 18
改变功率与吞吐量科.................. 21
更新的外形尺寸............................................... ........ 26
更改订购指南.............................................. ............ 26
7月5日 - 修订版0 :初始版
版本C |页28 2