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  • WEBENCH® Tools/AFE4490SPO2EVM: AFE44X0SOP2EVM GUI can't operate normally

    Answer Suggested
    Part Number: AFE4490SPO2EVM When I finished the installation and open the AFE44X0SOP2EVM GUI , it showed 2 windows. One is the openning interface with a red bar in the middle, and the other is the interface for operate which is white. But the second…

  • RE: AFE4490SPO2EVM: ADC_RDY not toggling when in Bypass mode

    Thank you for your response. I will be out of the office until March 4th (vacation and business travel). However, I have asked a colleague to test out your suggested solution. It may be a few weeks before either he executes the test, or I return to the…

  • AFE4490SPO2EVM: Sinewave ambient noise

    TI Thinks Resolved
    Part Number: AFE4490SPO2EVM Deal all, I measured PPG signals but they tend to follow sinewave. I used PRF of 100 Hz and current of 1.76 mA. I would like to know the reason of signals drifted. Thank you.

  • AFE4490SPO2EVM: Averaging

    TI Thinks Resolved
    Part Number: AFE4490SPO2EVM Other Parts Discussed in Thread: AFE4490 Hello, I have a question regarding the averaging mechanism of the AFE4490. I see that the maximum number of averages is 16 and that the equation for averages is given by: (0.25 …

  • AFE4490SPO2EVM: Can we change of reverse bias of PD during the operation of AFE4403 model?

    TI Thinks Resolved
    Part Number: AFE4490SPO2EVM Other Parts Discussed in Thread: AFE4403 , AFE4490 Short description: Can we change of reverse bias of PD during the operation of AFE4403 model? Email: hyunbum.kang@samsung.com Company: SAMSUNG ELECTRONICS Company phone: Language…
    • Answered

  • AFE4490SPO2EVM: USB Driver not included in downloaded file

    Resolved
    Part Number: AFE4490SPO2EVM Other Parts Discussed in Thread: AFE4490 I downloaded the software following the user manual, but there is not USB driver in the downloaded files. I don't know how I can update the driver when it is not part of the downloaded…
    • Resolved
    • Answered

  • RE: CCS/AFE4490SPO2EVM: AFE4490 Firmware in CCS - Header File Issues

    Resolved
    It looks like some broken links (I assume you did install the AFE4490SPO2EVM Firmware Source v1.4 (Rev. A) package). Go to 'Project -> Properties' menu and in the dialog box that opens, select the 'Resource' option and take a screenshot of what you…
    • Answered

  • AFE4490SPO2EVM: Output voltages are rising with shorter sample-intervals - why?

    Resolved
    Part Number: AFE4490SPO2EVM Hello, we are currently testing the AFE4490SPO2EVM and are experimenting with different timing schemes. Firstly we tested the standard timing scheme in which every signal is about 25% of the PRP long. Then we reduced…
    • Resolved

  • RE: CCS/AFE4490SPO2EVM: Error: No USB FET was found when debugging Firmware of AFE4490

    Hi Farzad, What kind of connector have you connected to J3 of AFE4490EVM to program the EVM? Regards, Prabin.
    • Answered

  • AFE4490SPO2EVM: Not getting expected PPG sensor reading in GUI

    Resolved
    Part Number: AFE4490SPO2EVM Hello, I'm having trouble getting the expected waveforms that I have seen others get when using this product. The waveforms shown in the GUI do not change, whether I have my finger in the sensor (DB9) or not. A screenshot…
    • Resolved

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