3) (a) Draw the circuit schematic for a four-input NOR gate. What are the W/L ratios of the transistors based on the reference inverter design in Fig. 7.12? (b) What should be the W/L ratios if the NOR gate must drive twice the load capacitance with the same delay as the reference inverter? V DD = 2.5 V Mp 1 vo MN Figure 7.12 Symmetrical reference inverter design.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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3)
(a) Draw the circuit schematic for a four-input NOR
gate. What are the W/L ratios of the transistors
based on the reference inverter design in Fig. 7.12?
(b) What should be the W /L ratios if the NOR gate
must drive twice the load capacitance with the same
delay as the reference inverter?
VDp = 2.5 V
Mp
vo
My
C
Figure 7.12 Symmetrical reference
inverter design.
Transcribed Image Text:3) (a) Draw the circuit schematic for a four-input NOR gate. What are the W/L ratios of the transistors based on the reference inverter design in Fig. 7.12? (b) What should be the W /L ratios if the NOR gate must drive twice the load capacitance with the same delay as the reference inverter? VDp = 2.5 V Mp vo My C Figure 7.12 Symmetrical reference inverter design.
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