AD9245
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
直流规范................................................ ......................... 3
交流规范................................................ .......................... 5
数规格................................................ ................... 7
开关规格................................................ .............. 8
绝对最大额定值............................................... ............. 9
热阻................................................ ...................... 9
ESD注意事项................................................ .................................. 9
术语................................................. ................................... 10
引脚配置和功能描述........................... 11
等效电路................................................ ......................... 12
典型性能特征........................................... 13
工作原理............................................... ....................... 18
模拟输入和参考概述................................... 18
时钟输入注意事项............................................... ....... 19
抖动注意事项................................................ .................. 20
功耗和待机模式.................................... 20
数字输出................................................ ........................... 20
定时................................................. ........................................ 21
电压基准................................................ ....................... 21
内部参考电压连接............................................... 21
外部参考操作............................................... ... 22
经营模式选择............................................... ...... 22
评估板................................................ ........................ 22
外形尺寸................................................ ....................... 29
订购指南................................................ .......................... 29
修订历史
1/06 -REV 。 C到Rev. D的
更改差分输入配置部分和
图40 ................................................ .......................................... 19
更改内部参考连接部分.................. 21
图49 ..............................................变化........................ 23
图50 ..............................................变化........................ 24
更改表12 .............................................. .......................... 28
更新的外形尺寸............................................... ........ 29
更改订购指南.............................................. ............ 29
8月5日 - 修订版。 B到C版
更新格式................................................ ..................通用
更改功能，应用程序，通用描述，并
产品亮点................................................ ........................... 1
添加表1 ;重新编号，按顺序.................................... 3
更改表2 .............................................. .............................. 4
添加表3 ;重新编号按顺序.................................... 5
更改表4 .............................................. .............................. 6
更改表5 .............................................. .............................. 7
更改表6 .............................................. .............................. 8
测试等级表中删除说明...................................... 8
添加图26图31 ;重新编号，按顺序........ 16
添加图32图37 ;重新编号，按顺序........ 17
图39 ..............................................变化........................ 18
更改时钟输入审议第......................... 19
图44 ..............................................变化........................ 20
更改表10 .............................................. ......................... 21
图51 ..............................................变化........................ 25
更改表12 .............................................. ......................... 28
更改订购指南.............................................. ............ 29
更新的外形尺寸............................................... ........ 29
10月3日 - 修订版。 A到版本B
图33 ..............................................变化........................ 17
5月3日 - 修订版。 0到版本A
变化图30 .............................................. ........................ 15
图37 ..............................................变化........................ 19
图38 ..............................................变化........................ 20
图39 ..............................................变化........................ 21
更改表10 .............................................. ......................... 24
更改订购指南............................................. ...... 25
修订版D |页32 2
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