Part Number: AFE4490 Other Parts Discussed in Thread: AFE4400 Differences between AFE4400 and AFE4490 1. TIAGAIN [D10: D0] in AFE4490 is a receiving circuit parameter of LED1 (IR). TIA_AMB_GAIN [D10: D0] is a receiving circuit parameter of LED2 (RED). TIA_AMB_GAIN…
Part Number: AFE4490 Other Parts Discussed in Thread: MSP430F2416 Hi,
My customer need assistance.
We designed a PCB with AFE4490 and MSP430F2416 controller.
When the board is connected to the SpO2 simulator we get correct SpO2 readings. But, when it…
Part Number: AFE4490
Hi,
Iam using AFE4490 for computing SpO2 saturation. I'm following the below steps in sequence to configure the AFE4490.
1. Pulling RESET and PWDWN pin HIGH using GPIO of the controller.
2. Configuring the AFE to write mode by…
Part Number: AFE4490 Hi, TI expert.
A customer has a question regarding the PD sensor when using the AFE4490.
The LEDs and PDs currently being used by customers are using the following products (Everlight).
- LED (RED, IR): IRR60-48C/L661/TR8 (660nm,…
Part Number: AFE4490SPO2EVM Other Parts Discussed in Thread: MSP430F5529 , MSP-FET How to reset the msp430f5529 processor to the default code.
I ran an example SPI code in MSP430F5529 in EVM using MSP-FET.
But this made changes in AFE4490EVM .
Now the…
Part Number: AFE4490 Hey,
We need to know about the AFE4490 module was a medical-grade SPO2 module or not. We planned to make SPO2 for veterinary. If the respective module does not support our case. Kindly, Suggest a new module
Thanks & Regards
…
Part Number: AFE4490 I'm also having trouble reading from the AFE4490 chip. I'm using a header pins on a Jetson Xavier NX to connect to the ProtoCentral AF4490-based Pulse-oximeter shield , and programming the SPI communication using python spidev…
Part Number: AFE4490
Hi, TI expert.
Questions about CLKOUT pin of AFE4490.
A customer has a question regarding the CLKOUT pin of AFE4490.
Currently, the CLKOUT pin is floating as shown in the reference circuit below.
At this time, the EMC test failed…
Part Number: AFE4490 Hi,
Let me ask you a question about "Health Hub" of TIDA-00010.
As I would like the related documents of "Health Hub", I requested it via following site and form.
But, to my regret, I have not received any reply…
Part Number: AFE4490 Hi!
I would like to know what "Rx sample time" refers to on page 28 in the AFE4490 Datasheet. At first I believed it is Pulse repetition period, so 1/PRF, but sample time could also refer to the duration of one single pulse. That…