REFM48REFM47+VA46AGND45AGND44+VA43CS#42RD#41CONVST#40BYTE39RESET#/PD1#38PD2#37BUSY36BDGND35+VBD34DB033DB132DB231DB330DB429DB528DB627DB726BDGND25+VBD24DB823DB922DB1021DB1120DB1219DB1318DB1417DB1516AGND15AGND14CAP213AGND12NC11+VAREG10CAP19AGND8−IN7+IN6AGND5+VA4COMMOUT3REFOUT2REFIN1