Consider the classic CMOS logic circuit in Figure P16.56. (a) What is the logic function p...

Consider the classic CMOS logic circuit in Figure P16.56. (a) What is the logic function performed by the circuit? (b) Design the PMOS network, (c) Determine the transistor W/L ratios to provide symmetrical switching times equal to the basic CMOS inverter with (W/L)n = 2 and (W/L)p =4.