CH2+1CH2-2CH3-3CH3+4NC5NC6CH4+7CH4-8CH5-9CH5+10CH6+11CH6-12CH7-13CH7+14REFIN+/OUT15REFIN-16AGND17AVDD18NC19DVDD20DGND21DR#22NC23DGND24OSC1/CLKI25OSC226CS#27SCK28SDO29SDI30RESET#31DGND32DVDD33NC34AVDD35AGND36CH0+37CH0-38CH1-39CH1+40EP41