AINA2AINA#3DFS/GAIN4REFINA5REFOUT6REFINB7S18S29AINB#10AINB11ENCB14D9B17D8B18D7B19D6B20D5B21D4B22D3B23D2B24D1B25D0B26D0A35D1A36D2A37D3A38D4A39D5A40D6A41D7A42D8A43D9A44ENCA47GND1GND12VD13VDD15GND16GND27VDD28GND29VD30VD31GND32VDD33GND34GND45VDD46VD48