AD6643
目录
特点................................................. ............................................. 1
应用................................................. ...................................... 1
概述................................................ ......................... 1
功能框图............................................... ............... 1
修订历史................................................ ............................... 2
产品亮点................................................ ........................... 3
规格................................................. .................................... 4
ADC直流规范............................................... .................. 4
ADC交流规范............................................... .................. 5
数规格................................................ ..................... 6
开关规格................................................ ................ 8
时序规格................................................ .................. 8
绝对最大额定值............................................... ........... 10
热特性................................................ ............ 10
ESD注意事项................................................ ................................ 10
引脚配置和功能说明......................... 11
典型性能特征........................................... 15
等效电路................................................ ......................... 18
工作原理............................................... ....................... 19
ADC体系结构................................................ ...................... 19
模拟输入注意事项............................................... ..... 19
电压基准................................................ ....................... 21
时钟输入注意事项............................................... ....... 21
功耗和待机模式.................................... 22
数字输出................................................ ........................... 23
噪声整形再量化器( NSR ) ............................................ ... 24
22 % BW模式( >40兆赫在184.32 MSPS ) ........................... 24
33 % BW模式( >60兆赫在184.32 MSPS ) ........................... 25
通道/芯片同步.............................................. ...... 26
串行端口接口( SPI ) ............................................ .................. 27
配置使用SPI .............................................. ....... 27
硬件接口................................................ ..................... 27
SPI残疾人专用功能............................................... ............... 28
内存映射................................................ .................................. 29
读存储器映射寄存器表............................... 29
存储器映射寄存器表.............................................. ....... 30
存储器映射寄存器说明......................................... 32
应用信息................................................ .............. 34
设计指南................................................ ...................... 34
外形尺寸................................................ ....................... 35
订购指南................................................ .......................... 35
修订历史
4月11日 - 修订版0 :初始版
第0版|第36 2