| Pin No | Name | Description | Observation | Pin No | Name | Description | Observation |
| 1 | IPOL | Analog bias current input | | 25 | D10 | Digital output | CMOS output (2.5V/3.3V) |
| 2 | VREFP | Top voltage reference | 1V | 26 | D9 | Digital output | CMOS output (2.5V/3.3V) |
| 3 | VREFM | Bottom voltage reference | ov | 27 | D8 | Digital output | CMOS output (2.5V/3.3V) |
| 4 | AGND | Analog ground | ov | 28 | D7 | Digital output | CMOS output (2.5V/3.3V) |
| 5 | VIN | Analog input | 1Vpp | 29 | D6 | Digital output | CMOS output (2.5V/3.3V) |
| 6 | AGND | Analog ground | ov | 30 | D5 | Digital output | CMOS output (2.5V/3.3V) |
| 7 | VINB | Inverted analog input | 1Vpp | 31 | D4 | Digital output | CMOS output (2.5V/3.3V) |
| 8 | AGND | Analog ground | ov | 32 | D3 | Digital output | CMOS output (2.5V/3.3V) |
| 9 | INCM | Input common mode | o.5v | 33 | D2 | Digital output | CMOS output (2.5V/3.3V) |
| 10 | AGND | Analog ground | ov | 34 | D1 | Digital output | CMOS output (2.5V/3.3V) |
| 11 | AVCC | Analog power supply | 2.5V | 35 | DO(LSB) | Least Significant Bit output | CMOS output (2.5V/3.3V) |
| 12 | AVCC | Analog power supply | 2.5V | 36 | NC | Non connected | |
| 13 | DVCC | Digital power supply | 2.5V | 37 | NC | Non connected | |
| 14 | DVCC | Digital power supply | 2.5V | 38 | DR | Data Ready output | CMOS output (2.5V/3.3V) |
| 15 | DGND | Digital ground | ov | 39 | VCCBE | Digital Buffer power supply | 2.5V/3.3V |
| 16 | CLK | Clock input | 2.5V compatible CMOS input | 40 | GNDBE | Digital Buffer ground | Ov |
| 17 | DGND | Digital ground | ov | 41 | VCCBI | Digital Buffer power supply | 2.5V |
| 18 | NC | Non connected | | 42 | NC | Non connected | |
| 19 | DGND | Digital ground | ov | 43 | SRC | Slew rate control input | 2.5V/3.3V CMOS input |
| 20 | GNDBI | Digital buffer ground | ov | 44 | OEB | Output Enable input | 2.5V/3.3V CMOS input |
| 21 | GNDBE | Digital buffer ground | ov | 45 | DFSB | Data Format Select input | 2.5V/3.3V CMOS input |
| 22 | VCCBE | Digital buffer power supply | 2.5V/3.3V | 46 | AVCC | Analog power supply | 2.5V |
| 23 | OR | Out Of Range output | CMOS output (2.5V/3.3V) | 47 | AVCC | Analog power supply | 2.5V |
| 24 | D11(MSB) | Most Significant Bit output | CMOS output (2.5V/3.3V) | 48 | AGND | Analog ground | ov |
| | | | | | | |