VX11VX22VX33VX44VX55VP16VP27VP38VP49VH10AGND11REFGND12REFIN13REFOUT14DAC115DAC216DAC317DAC418DAC519DAC620PDO1021PDO922PDO823PDO724PDO625PDO526PDO427PDO328PDO229PDO130PDOGND31VCCP32A033A134SCL35SDA36DN37DP38VDDCAP39GND40EP41