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  • RE: AFE4404: AFE4404

    Hi Camilo, Since I did not hear back from you for quite some time, I assume that your issue has been solved. Note that I'll go ahead and close this thread. Replying to the thread will re-open it if necessary at some point.

  • AFE4404: AFE4404 PPG output

    TI Thinks Resolved
    Part Number: AFE4404 Other Parts Discussed in Thread: AFE4900 Hi. While looking around the AFE4404 data sheet, I found a three-LED mode. Is this the same mode as AFE4900 FIFO mode? If it's correct, tell me how to use it. If not, is there a way to…
    • Answered

  • RE: AFE4404: AFE4404 configuration and functions

    Resolved
    Hi Praveen, Apologies for the late response. Our cusotmer's have raised another questions regarding AFE4404. Could you help to answer. Here it is: "I am not sure that the data I read from the register 2A~2F is accurate, and I am not sure whether the…

  • AFE4404: AFE4404 Setting

    Part Number: AFE4404 Hi. I'm developing the AFE4404. I'm setting up the register with reference to AFE4404 EVM. But no matter how much I set it up, the LED doesn't turn on. I did active_low for the AFE_RESET part, but there's no response.…

  • RE: AFE4404: PPG Data full of noise.

    Hello Kim, As I didn't hear back from you in a while I assume that your issue has been solved. Please go ahead and verify the given answer to also help other users that might run into the same issue. Note that I'll go ahead and close this thread.…

  • AFE4404: Power consumption at different settings

    TI Thinks Resolved
    Part Number: AFE4404 I am working with the AFE4404 and the PPG sensor. We would like to know the power consumption of the AFE and sensor at the different gain and LED current settings. Is there a way to calculate or measure that? We are trying to look…

  • AFE4404: Transitory response never stabilizes

    TI Thinks Resolved
    Part Number: AFE4404 Hello, I am reading a static measure with the AFE4404, but the signal never stabilizes. I am using these configuration: Rf = 1M ; Cf = 5 pF ; Led Current = 30 bits. I already tried to modify parameters and timing engine but the transitory…

  • AFE4404 Setting

    TI Thinks Resolved
    Other Parts Discussed in Thread: AFE4404 , AFE4900 Hi I am AFE4404 using development. As you can see in the picture, I'm done turning on the LED. Now I need to get PPG data, but I don't know the REG ADDRESS value. When I was using the AFE4900, I…
    • Answered

  • AFE4404: t2 timing check

    Resolved
    Part Number: AFE4404 Hi Team, If RX_SUP/IO_SUP/TX_SUP all connect to the same power source, can the timing of t2, Ramp up RX_S UP and TX_SUP at the same time ? (spec only mentions that the smaller the better) Thanks you ! Kai
    • Resolved
    • Answered

  • AFE4404: the waveform drift issue

    Resolved
    Part Number: AFE4404 Dear TI partner, My customer select AFE4404 to design blood oxygen measurement product.now they had design test board by themselves. now they catch the ADC output data and make simulation waveform,find the waveform drift very seriously…
    • Resolved

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