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16.49 Consider a four-input CMOS NOR logic gate. Determine the W/L ratios of the transistors to provide for symmetrical switching based on the CMOS inverter design with (W/L)n = 2 and (W/L)p = 4. (b) If the load capacitance of the NOR gate doubles, determine the required W/L ratios to provide the same switching speed as the logic gate in part (a). 16.50 Repeat Problem 16.49 for a four-input CMOS NAND logic gate. 16.51 Repeat Problem 16.49 for a three-input CMOS NOR logic gate. 16.52 Repeat Problem 16.49 for a three-input CMOS NAND logic gate.

16.49 Consider a four-input CMOS NOR logic gate. Determine the W/L ratios of the transistors to provide for symmetrical switching based on the CMOS inverter design with (W/L)n = 2 and (W/L)p = 4. (b) If the load capacitance of the NOR gate doubles, determine the required W/L ratios to provide the same switching speed as the logic gate in part (a). 16.50 Repeat Problem 16.49 for a four-input CMOS NAND logic gate. 16.51 Repeat Problem 16.49 for a three-input CMOS NOR logic gate. 16.52 Repeat Problem 16.49 for a three-input CMOS NAND logic gate.

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16.49 Consider a four-input CMOS NOR logic gate. Determine the W/L ratios of the transistors to provide for symmetrical switching based on the CMOS inverter design with (W/L)n = 2 and (W/L)p = 4. (b) If the load capacitance of the NOR gate doubles, determine the required W/L ratios to provide the same switching speed as the logic gate in part (a). 16.50 Repeat Problem 16.49 for a four-input CMOS NAND logic gate. 16.51 Repeat Problem 16.49 for a three-input CMOS NOR logic gate. 16.52 Repeat Problem 16.49 for a three-input CMOS NAND logic gate.

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