AD9627
目录
概述................................................ ......................... 3
产品亮点................................................ ....................... 3
规格................................................. .................................... 4
ADC直流规范............................................... ................ 4
ADC交流规范............................................... ................ 5
数字规格................................................ .................... 6
开关规格................................................ ............... 7
绝对最大额定值............................................... ............. 8
热特性................................................ .............. 8
ESD注意事项................................................ .................................. 8
引脚配置和功能说明............................. 9
等效电路................................................ .......................... 12
典型性能特征........................................... 13
时序图................................................ ............................ 14
术语................................................. ................................... 15
工作原理............................................... ....................... 16
ADC体系结构................................................ ...................... 16
模拟输入注意事项............................................... ..... 16
电压基准................................................ ....................... 18
时钟输入注意事项............................................... ....... 19
功耗和待机模式..................................... 21
数字输出................................................ ........................... 21
定时................................................. ......................................... 22
ADC超量程和增益控制...................................... 23
快速检测概述............................................... .................... 23
ADC快幅度............................................... .................. 23
ADC超量程（ OVR ） ............................................. ................. 24
初步的技术数据
增益切换................................................ ............................ 24
信号监测................................................ ............................ 26
峰值检波器模式（模式01位） ....................................... 26
RMS / MS幅度模式（模式00位） ............................ 26
阈值交叉模式（模式位1x ） .............................. 27
其他控制位............................................... .............. 27
DC校正................................................ ............................ 28
信号监测SPORT输出............................................ 28
内建自测试（ BIST ）和输出测试................................... 29
内置自测试（ BIST ） ........................................... .................... 29
输出测试模式............................................... ........................ 29
通道/芯片同步.............................................. ...... 30
串行端口接口（ SPI ） ............................................ .................. 31
配置使用SPI .............................................. ....... 31
硬件接口................................................ ..................... 31
配置没有SPI .......................................... 32
内存映射................................................ .............................. 32
SPI残疾人专用功能............................................... ............... 32
外部存储器映射............................................... .................... 34
存储器映射寄存器描述............................................ 37
应用................................................. .................................... 38
设计指南................................................ ...................... 38
AD9627评估板和软件..................................... 39
外形尺寸................................................ ....................... 40
订购指南................................................ .......................... 40
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