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TIDA-01580: AFE4900 configurations

May
Genius 9880 points
Part Number: TIDA-01580
Other Parts Discussed in Thread: AFE4900

Hi,

Customer have questions regarding AFE4900  in TIDA-01580, please see details below.

I have encountered some problems as follows:
ECG
1. About AFE4900 ,which reg control the INA gain and ECG acquisition frequency？ And could you pls provide the config information?

PPG receiver
2. Which reg control 1)DC offset subtraction DAC . 2)noise filtering 3)trans-impedance gain? could you pls provide the config information?

PPG transmitter
3. which reg control 1)LED current. 2)fire two LEDS at the same time , can you provide AFE4900 register configuration manual？

Thank you in advance.

Regards,
Maynard

  • 0
    TI__Genius 12845 points

    Hello Maynard,

    Do you know if the customer has full datasheet of AFE4900? If not, they need to request it on the product folder.

    All the details about different AFE4900 settings, registers etc. are available in the full datasheet. 

    Regards,

    Sanjay R. Pithadia