PGA1N1PGA1P2IN1N3IN1P4IN2N5IN2P6PGA2N7PGA2P8VREFP9VREFN10VCAP111AVDD12AVSS13CLKSEL14PWDN#/RESET#15START16CLK17CS18DIN19SCLK20DOUT21DRDY#22DVDD23DGND24GPIO225GPIO126VCAP227RLDINV28RLDIN/RLDREF29RLDOUT30IN3P31IN3N32EP33