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AFE4490: AFE for Clinical SpO2 measurements

Part Number: AFE4490
Other Parts Discussed in Thread: 4460, 4430
I'm looking for AFEs that are able to measure clinical-grade SpO2 and have at least 2 input channels (photodiodes).
I noticed there are a few TI AFEs (i.e. AFE4490, 4404, 4403, 4400) that are listed with the target applications of "Clinical fingertip pulse oximetry".
But these only support 1 input (photodiode).  Would there be other options that provide at least 2 inputs?
Options such as the AFE 4460, 4432, 4430, 4420, and 4410 do but they are not labelled as "Clinical fingertip pulse oximetry" which is critical for us.