CLKIN1GAIN2DGND3AGND4VOUT5VREF6VCC7XXX8CLKIN9GAIN10DGND11AGND12VOUT13VRE14VCC15XXX16XXX17VCC18VREF19VOUT20AGND21DGND22GAIN23CLKIN24XXX25VCC26VREF27VOUT28AGND29DGND30GAIN31CLKIN32