AFE4490SPO2EVM：What is the difference between AFE4400SPO2EVM and AFE4400SPO2EVM and AFE4403?

HIROAKI INOUE

Prodigy 20 points

Part Number: AFE4490SPO2EVM
Other Parts Discussed in Thread: AFE4400SPO2EVM, AFE4403, AFE4490, AFE4400

I want to measure SPo2 with electrodes on my forehead or earlobe.
Is there a suitable SPo2 IC or evaluation board?

What is the difference between AFE4400SPO2EVM and AFE4400SPO2EVM and AFE4403?

over 3 years ago

0 Praveen Aroul over 3 years ago

TI__Mastermind 49566 points

Please refer to the link below for the family of bio-sensing analog front ends for your application.

https://www.ti.com/data-converters/integrated-special-function/medical-afes/biosensing-afes/products.html#p1241=Integrated%20Photoplethysmography%20(PPG)

Except AFE4400 and AFE4490 EVMs which are shipped with transmissive PPG sensors, the rest of the device EVMs are shipped with reflective PPG sensors which are suitable for reflective PPG measurement.

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AFE4490SPO2EVM：What is the difference between AFE4400SPO2EVM and AFE4400SPO2EVM and AFE4403?