The MAX30003 datasheet Pin Description on page 13 states that the I.C. pins (internally connected pins) should be connected to AGND, however these pins should be left floating instead (datasheet will be revised soon, 7/18/2019).
The MAX30003 datasheet Pin Description on page 13 states that the I.C. pins (internally connected pins) should be connected to AGND, however these pins should be left floating instead (datasheet will be revised soon, 7/18/2019).