GND1VLOGIC2REGCAP3VCC4GND5AIND-6AIND+7AINC-8AINC+9AINB-10AINB+11AINA-12AINA+13GND14REFCAP15GND16REFIO17CS#18SDOA19SDOB20SDI21SCLK22SDOC23SDOD/ALERT#24EP25