Measurements

The measured performance of the chip on the designed PCB is tabulated below.

Attribute Value
Supply Voltage 1.8V
HR Signal Gain 15-50
HR filter rejection at 0.1 Hz 12dB
HR measurement range 40bpm-200bpm
RR Signal Gain 15-50
RR filter rejection at 1 Hz 18dB
RR measurement range 2 - 10 brpm


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