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数据表第32页描述了等于2ref/增益的输入差分动态范围,
但稍后将介绍:3 V电源的基准电压为2.4 V,ECG的增益为6,针对差分输入信号约为300 mV的功率进行了优化,对于更高的动态范围,请使用基准电压为4 V的5 V电源(由CONFIG3寄存器的VREF_4V位设置)来增加差分动态范围。
3V电源,基准电压为2.4 V,增益为6,最大输入差分电压应为800mV,为什么为300mV?如何计算300mV?
此外,当制药行业需要输入短路时,设备噪声在1 kHz带宽下应小于或等于1微伏。ADS1294 能否满足要求?
感谢您的帮助
Hi,
The official language for this e2e forum is English.
I see you also open a ticket in English in this thread -
If the questions are not the same, please open another e2e ticket and put your questions in English.
I am closing this ticket.
Thanks.