Maxim provides a recommended PCB layout in the MAX30103EUP+T evaluation kit documentation, which includes a layout guide and Gerber files. It's essential to follow this layout to ensure optimal performance and minimize noise.
The MAX30103EUP+T does not require calibration. It is a plug-and-play device, and the calibration is done internally. However, you may need to adjust the gain settings and averaging parameters based on your specific application requirements.
The maximum distance between the MAX30103EUP+T and the LED is not specified in the datasheet, but it's recommended to keep the distance as short as possible (typically < 10 mm) to minimize signal loss and ensure optimal performance.
The MAX30103EUP+T is optimized for use with 660 nm and 950 nm LEDs. Using a different wavelength may affect the sensor's performance and accuracy. If you need to use a different wavelength, you should consult with Maxim's technical support team for guidance.
Motion artifacts and noise can be handled using digital signal processing techniques such as filtering, averaging, and artifact removal algorithms. You can also use the MAX30103EUP+T's built-in features, such as the motion detection pin and the proximity detection pin, to help mitigate these issues.