108AVR-4810CI/AVR-4810AD8195ACPZ (AV : IC451)Functional Block DiagramNOTES1. THE AD8195 LFCSP HAS AN EXPOSED PAD ON THE UNDERSIDE OFTHE PACKAGE THAT AIDS IN HEAT DISSIPATION. THE PAD MUST BEELECTRICALLY CONNECTED TO THE AVEE SUPPLY PLANE IN ORDERTO MEET THERMAL SPECIFICATIONS.AD8195TOP VIEW(Not to Scale)1IN02IP03IN14IP15VTTI6IN27IP210AVCC30 AVCC29 PE_EN28 TX_EN27 AVEE26 AVCC25 AVCC24 AVEE21 COMP40 SCL_IN39 SDA_IN38 CEC_IN37 AVEE36 VREF_IN35 SCL_OUT34 SDA_OUT31 CEC_OUT11ON012OP013VTTO14ON115OP116AVCC17ON220OP39IP38IN322 AVCC23 AVCC19ON318OP232 AMUXVCC33 VREF_OUTPIN 1INDICATOR07049-003IP[3:0]IN[3:0]VTTIOP[3:0]AMUXVCCAVEEVTTOAVCCON[3:0]VREF_IN VREF_OUT+–+– EQBUFFERPECONTROLLOGIC444224HIGH SPEED BUFFEREDLOW SPEED BUFFEREDPE_ENTX_ENCOMPPARALLELBIDIRECTIONALAD8195SCL_INSDA_INSCL_OUTSDA_OUTCEC_IN CEC_OUT07049-001Figure 1.