kˈiː pɚɹˈæmɪɾɚz ðæt ɹᵻlˈeɪt dɪvˈaɪs bᵻhˈeɪvjɚ tə sˈɪstəm pɚfˈoːɹməns ɪŋklˈuːd ðə θɹˈɛʃoʊld vˈoʊltɪdʒ, dɹˈaɪvɪŋ kˈɜːɹənt ænd sˈʌbθɹɪʃˌoʊld kˌæɹɪktɚɹˈɪstɪks.
Key parameters that relate device behavior to system performance include the threshold voltage, driving current and subthreshold characteristics.