AFE4404EVM: Converting into PPG and SPO2 signal

CYL

Prodigy 50 points

Part Number: AFE4404EVM
Other Parts Discussed in Thread: AFE4404

Hi,

We are currently using AFE4404EVM with default sensor comes with the board.

Could you please give the conversion method on the measurement data form voltage to Heart rate and SPO2 reading.

Thank you,

over 6 years ago

0 Prabin Yadav over 6 years ago

TI__Genius 12575 points

Hi JayL,

AFE4404 gives the raw data and its user who writes some kind of algorithm to process these raw data and estimate hear rate and SpO2 level.

Regards,
Prabin.

0 CYL over 6 years ago in reply to Prabin Yadav

Prodigy 50 points

HI,

Could you recommend the calculations algorithm?

Thanks

0 Prabin Yadav over 6 years ago in reply to CYL

TI__Genius 12575 points

Hi JayL,

I am so sorry to say that we don't support algorithms as we are no expert in this field.
However I am sure you will find some on internet.

Regards,
Prabin

0 CYL over 6 years ago in reply to Prabin Yadav

Prodigy 50 points

Hi,

Is there other EVM model which provide the actual reading for HeartRate and SPO2 measurement?

Thanks,

0 Prabin Yadav over 6 years ago in reply to CYL

TI__Genius 12575 points

Hi JayL,

All our EVM gives raw data.

Regards,
Prabin

Data converters

Data converters forum

AFE4404EVM: Converting into PPG and SPO2 signal