Detailed design and simulation of one or more of the following: Oscillators, ADCs, DACs, temperature sensors, Integer and Fractional-N PLLs, Digital PLLs, low-noise op-amps, regulators, bandgap circuits in CMOS or BiCMOS processes, subthreshold circuits and architecture. Collaborate with Digital Design Engineers, CAD, Systems Engineering, Test Engineering and Applications teams to ensure DFT, DFM features and achieve rapid silicon bring-up and time to production release.