The analog-to-digital converter is a type of electronic circuit that converts an analog signal into a digital signal, with the given model being specifically designed for applications requiring 14 bits of resolution. This particular ADC features one input channel and utilizes the Successive Approximation Register (SAR) architecture. It is packaged in a 28-pin Leadless Chip Carrier (PLCC), measuring 11.51mm by 11.51mm.