EP55AD054AD153GND52VDD51SCL50SDA49ENSMB48AD247AD346SIA0+45SIA0-44SIB0+43SIB0-42VDD41SIA1+40SIA1-39SIB1+38SIB1-37VDD36SOA0+35SOA0-34SOB0+33SOB0-32SOA1+31SOA1-30SOB1+29SOB1-28SD_TH27FANOUT26TXIDLESO25TXIDLEDO24RESERVED23RESERVED22RATE21SEL120SEL019NC18NC17DIN1-16DIN1+15VDD14NC13NC12DIN0-11DIN0+10VDD9DOUT1-8DOUT1+7NC6NC5DOUT0-4DOUT0+3NC2NC1