Tool/software:
I'm using the ADS1115 for ADC from a DC voltage signal of 0-4V. I have wired it per the datasheet. On the A0 channel I occasionally (once every 20-30 seconds, for about 5-6 seconds) get 2X the normal reading, and on the A1 channel (monitoring the 3.7V LiPo battery) I occasionally (once every 20-30 seconds, for about 5-6 seconds) get 1/5th the normal reading. I've tied the Address pin to Gnd and left the ALERT/READY pin open. What am I doing wrong?