AIN1+1AIN1–2VCM13REFH4REFH5REFL6REFL7VCM28AIN2+9AIN2-10VDD11VDD12ENC+13ENC-14CS#15SCK16SDI17GND18OUT2B–19OUT2B+20OUT2A–21OUT2A+22FR–23FR+24OGND25OVDD26DCO–27DCO+28OUT1B–29OUT1B+30OUT1A–31OUT1A+32GND33SDO34PAR/SER#35VREF36GND37SENSE38VDD39VDD40GND41