The L4SMAD12B001M is an 8-input channel successive approximation register (SAR) analog-to-digital converter (ADC), which consists of an R-C digital-to-analog converter (DAC), a comparator, and a control logic. The L4SMAD12B001M operating with 1.8V analog power supply and 1.8V digital power supply, consumes 2.2mW power at 1Msps.