Implement a CMOS inverter (circuit shown below) in HSPICE using 20 hp PTM-MG models. Simulate its DC and transient characteristics to obtain the following - a. VOUT vs VIN (voltage transfer characteristics) [Use DC simulation in HSPICE] b. V VOUT vs time, VIN vs time [Use transient simulation in HSPICE] Assume, VDD = 0.9 V. Number of Fins = 2 for all transistors.