D-1D+2DD-(1)3DD+(1)4VCC_A5DD-(2)6DD+(2)7RREF8VCC_A9XIN10XOUT11DD-(3)12DD+(3)13VCC_A14DD-(4)15DD+(4)16RESET#17TEST/I2C_SCL18OVR#(4)19OVR#(3)20VCC_D21SELFPWR22GANG23OVR#(2)24OVR#(1)25PWR#/I2C_SDA26VCC27VREG28PAD29