Datasheet
AD8112   
Rev. 0 | Page 10 of 28 
Pin No.  Mnemonic  Description 
21, 22, 26, 30, 34, 38, 55  AV
CC
  5 V for Inputs and Switch Matrix. 
54 AV
CC
xx 
5 V for Output Amplifier. This pin is shared by Channel Numbers xx and yy. 
Must be connected. 
50, 46, 42  AV
CC
xx/yy
1
5 V for Output Amplifier. This pin is shared by Channel Numbers xx and yy. 
Must be connected. 
52, 48, 44, 40  AV
EE
xx/yy
1
−5 V for Output Amplifier. This pin is shared by Channel Numbers xx and yy. 
Must be connected. 
84  A0  Parallel Data Input, TTL-compatible (Output Select LSB). 
83  A1  Parallel Data Input, TTL-compatible (Output Select). 
82  A2  Parallel Data Input, TTL-compatible (Output Select). 
80  D0  Parallel Data Input, TTL-compatible (Input Select LSB). 
79  D1  Parallel Data Input, TTL-compatible (Input Select). 
78  D2  Parallel Data Input, TTL-compatible (Input Select). 
77  D3  Parallel Data Input, TTL-compatible (Input Select MSB). 
76  D4  Parallel Data Input, TTL-compatible (Output Enable). 
23, 25, 27, 29, 31, 33, 35, 37, 85 to 93  NC  No Connect. 
1
 xx = Chanel numbers 00 through 15 for analog inputs; yy = channel numbers 00 through 07 for analog outputs. 










