EP33CH132CH031COM30VDD29VDDLBYP28GND27GND26OVDD25RESET24GND23SDO22SCK21SDI20BUSY19RDL18GND17CNV16GND15GND14REFIN13REFBUF12GND11CH710CH69CH58CH47MUXOUT–6ADCIN–5ADCIN+4MUXOUT+3CH32CH21