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 |