大家好:
因为我们希望直接为ADS1298R ECGFE 开发板供电(将来与MSP430 MCU通信),
请问:1). 可以直连稳压电源3.3V到ADS1298R ECGFE 开发板上吗?
2) 是TP10(3.3V)和TP1(GND)?
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大家好:
因为我们希望直接为ADS1298R ECGFE 开发板供电(将来与MSP430 MCU通信),
请问:1). 可以直连稳压电源3.3V到ADS1298R ECGFE 开发板上吗?
2) 是TP10(3.3V)和TP1(GND)?
3.3V接模拟电压没问题,因为ADS1298R 模拟工作电压范围为3V~5V,数字供电电压为1.8V~3.3V。因此稳压电源给ADS1298R供电没问题。
是TP3和TP1,TP3为模拟3.3V供电,TP1为模拟地,所以没问题。