AD6642
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
功能框图............................................... ............... 1
产品亮点................................................ ........................... 1
修订历史................................................ ............................... 2
概述................................................ ......................... 3
规格................................................. .................................... 4
直流规范................................................ ......................... 4
交流规范................................................ .......................... 5
数规格................................................ ................... 6
开关规格................................................ .............. 7
时序规格................................................ .................. 8
绝对最大额定值............................................... ............. 9
热特性................................................ .............. 9
ESD注意事项................................................ .................................. 9
引脚配置和功能描述........................... 10
典型性能特征........................................... 12
等效电路................................................ ......................... 15
工作原理............................................... ....................... 16
ADC体系结构................................................ ...................... 16
模拟输入注意事项............................................... ..... 16
时钟输入注意事项............................................... ....... 18
功耗和待机模式.................................... 20
通道/芯片同步.............................................. .. 20
数字输出................................................ ........................... 21
定时................................................. ........................................ 21
噪声整形再量化器( NSR ) ............................................ ... 22
22 % BW模式( >40兆赫@ 184.32 MSPS ) ........................... 22
33 % BW模式( >60兆赫@ 184.32 MSPS ) ........................... 22
MODE引脚................................................ ................................... 23
内建自测试( BIST )和输出测试.................................. 24
内建自测试( BIST ) ......................................... ................... 24
输出测试模式............................................... ...................... 24
串行端口接口( SPI ) ............................................ .................. 25
配置使用SPI .............................................. ....... 25
硬件接口................................................ ..................... 25
内存映射................................................ .................................. 26
读存储器映射寄存器表............................... 26
存储器映射寄存器表.............................................. ....... 27
存储器映射寄存器说明........................................ 29
应用信息................................................ .............. 30
设计指南................................................ ...................... 30
外形尺寸................................................ ....................... 31
订购指南................................................ .......................... 31
修订历史
10月9日 - 修订版0 :初始版
第0版|第32 2