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请教ADS1216的几个问题

Other Parts Discussed in Thread: ADS1216

1、SELFOCAL(两个输入都与AINCOM) SELFGCAL内部连接到VREF +VREF )这2个自调校命令

(两个输入都与AINCOM)****(内部连接到VREF +VREF )2个连接是ADS1216自动处理还是要开发者用处理器发命令控制MUX来完成这2个连接?

 

2、自调校、系统调校是每次上电工作都需要执行?还是调校完成后我把16个寄存器的值备份在单片机的eeprom,每次上电把备份的EEPROM直接复制到16个寄存器即可?

 

3、采样有效的输出数据速率最大能做到多少?也就是每秒能获得多少有效的AD读数?