REFA1REFA2RCOMA3GEADJA4RINA5RINA6GND7IOUT2AS8IOUT2AF9GND10CS#/LD11SDI12SCK13SRO14GND15VDD16GND17GND18CLR#19RFLAG20DNC21M-SPAN22S023S124S225LDAC#26GND27IOUT2BF28IOUT2BS29GND30RINB31RINB32GEADJB33RCOMB34REFB35REFB36ROFSB37ROFSB38RFBB39RFBB40IOUT1B41VOSADJB42VOSADJA43IOUT1A44RFBA45RFBA46ROFSA47ROFSA48