Aspects of the disclosure are directed to a pulse to digital converter. In accordance with one aspect, the pulse to digital converter includes an input to receive an input pulse signal; a fractional element, coupled to the input, wherein the fractional element generates a fractional pulse width measurement of the input pulse signal; and an integral element, coupled to the input, wherein the integral element generates an integral pulse width measurement of the input pulse signal, and wherein the fractional pulse width measurement and the integral pulse width measurement are concatenated as an output signal.