
8.81 Consider a cascode NMOS mirror using devices fabricated in the 0.13-µm CMOS process specified in Table K.1. Let all transistors have W/L = 3.9 µm/0.39 µm, and let IREF = 50 µA. Find the minimum voltage required at the output and the output resistance. 0.68 V; 1.1 MΩ
8.81 Consider a cascode NMOS mirror using devices fabricated in the 0.13-µm CMOS process specified in Table K.1. Let all transistors have W/L = 3.9 µm/0.39 µm, and let IREF = 50 µA. Find the minimum voltage required at the output and the output resistance. 0.68 V; 1.1 MΩ