Microelectronics: Circuit Analysis and Design
4th Edition
ISBN: 9780073380643
Author: Donald A. Neamen
Publisher: McGraw-Hill Companies, The
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Textbook Question
Chapter 16, Problem 16.10EP
Determine the transistor sizes of a 3−input CMOS NOR logic gate. Symmetrical switching times are desired and the switching times should correspond to the basic CMOS inverter. (Ans.
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7) The following figure shows a transistor-level (CMOS) circuit for some logic gate.
Sketch the logic gate for the CMOS gate.
Choices:
a) NAND gate
b) AND gate
c) OR gate
d) NOR gate
Assume Vth = 1V and k = 50mA/V2. Given the schematic below, do the following:
1) Indicate and verify the state of each MOSFET and ?0 for the following input combinations. Fill-out the table below for each assumed state of the MOSFET for every input combination. Use ?ds,on approximation for linear operation.
2) Determine what kind of logic circuit is implemented in the circuit.
a) A standard TTL inverter gate is shown in the figure. The supply voltage is 5V. Calculate the
output voltage for both logic low and logic high input cases assuming input voltages
respectively as 0.11V and 4.2V.
Br= 130; BR = 0.24. You can make approximations when needed.
Br = IcIs active region; BR = IE/ls inverse active region
b) Assume you connect a resistor of 1.8K to the output of the circuit when the output is at logic
high. What will be the change in the output voltage?
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Chapter 16 Solutions
Microelectronics: Circuit Analysis and Design
Ch. 16 - Consider the NMOS inverter with resistor load in...Ch. 16 - The enhancementload NMOS inverter in Figure...Ch. 16 - Prob. 16.3EPCh. 16 - Prob. 16.4EPCh. 16 - Consider the NMOS inverter with enhancement load,...Ch. 16 - Prob. 16.2TYUCh. 16 - (a) Consider the results of Exercise Ex 16.1....Ch. 16 - Prob. 16.5EPCh. 16 - Prob. 16.6EPCh. 16 - (a) Design a threeinput NMOS NOR Logic gate with...
Ch. 16 - Consider the NMOS logic circuit in Figure 16.18....Ch. 16 - Repeat Exercise TYU 16.5 for the NMOS logic...Ch. 16 - The CMOS inverter in Figure 16.21 is biased at...Ch. 16 - swA CMOS inverter is biased at VDD=3V . The...Ch. 16 - A CMOS inverter is biased at VDD=1.8V . The...Ch. 16 - Prob. 16.7TYUCh. 16 - Repeat Exercise Ex 16.9 for a CMOS inverter biased...Ch. 16 - Determine the transistor sizes of a 3input CMOS...Ch. 16 - Design the widthtolength ratios of the transistors...Ch. 16 - Design a static CMOS logic circuit that implements...Ch. 16 - Prob. 16.10TYUCh. 16 - Prob. 16.11TYUCh. 16 - Sketch a clocked CMOS logic circuit that realizes...Ch. 16 - Prob. 16.12EPCh. 16 - Prob. 16.13TYUCh. 16 - Consider the CMOS transmission gate in Figure...Ch. 16 - Prob. 16.15TYUCh. 16 - Prob. 16.14EPCh. 16 - Prob. 16.16TYUCh. 16 - Prob. 16.17TYUCh. 16 - Sketch the quasistatic voltage transfer...Ch. 16 - Sketch an NMOS threeinput NOR logic gate. Describe...Ch. 16 - Discuss how more sophisticated (compared to the...Ch. 16 - Sketch the quasistatic voltage transfer...Ch. 16 - Discuss the parameters that affect the switching...Ch. 16 - Prob. 6RQCh. 16 - Sketch a CMOS threeinput NAND logic gate. Describe...Ch. 16 - sDiscuss how more sophisticated (compared to the...Ch. 16 - Prob. 9RQCh. 16 - Sketch an NMOS transmission gate and describe its...Ch. 16 - Sketch a CMOS transmission gate and describe its...Ch. 16 - Discuss what is meant by pass transistor logic.Ch. 16 - Prob. 13RQCh. 16 - Prob. 14RQCh. 16 - Prob. 15RQCh. 16 - Describe the basic architecture of a semiconductor...Ch. 16 - ‘Sketch a CMOS SRAM cell and describe its...Ch. 16 - Prob. 18RQCh. 16 - Describe a maskprogrammed MOSFET ROM memory.Ch. 16 - Describe the basic operation of a floating gate...Ch. 16 - Prob. 16.1PCh. 16 - Prob. 16.2PCh. 16 - (a) Redesign the resistive load inverter in Figure...Ch. 16 - Prob. D16.4PCh. 16 - Prob. 16.5PCh. 16 - Prob. D16.6PCh. 16 - Prob. 16.7PCh. 16 - Prob. 16.8PCh. 16 - For the depletion load inverter shown in Figure...Ch. 16 - Prob. 16.10PCh. 16 - Prob. D16.11PCh. 16 - Prob. D16.12PCh. 16 - Prob. 16.13PCh. 16 - For the two inverters in Figure P16.14, assume...Ch. 16 - Prob. 16.15PCh. 16 - Prob. 16.16PCh. 16 - Prob. 16.17PCh. 16 - Prob. 16.18PCh. 16 - Prob. D16.19PCh. 16 - Prob. 16.20PCh. 16 - Prob. 16.21PCh. 16 - Prob. 16.22PCh. 16 - In the NMOS circuit in Figure P16.23, the...Ch. 16 - Prob. 16.24PCh. 16 - Prob. 16.25PCh. 16 - Prob. 16.26PCh. 16 - What is the logic function implemented by the...Ch. 16 - Prob. D16.28PCh. 16 - Prob. D16.29PCh. 16 - Prob. 16.31PCh. 16 - Prob. 16.32PCh. 16 - Prob. 16.33PCh. 16 - Consider the CMOS inverter pair in Figure P16.34....Ch. 16 - Prob. 16.35PCh. 16 - Prob. 16.36PCh. 16 - Prob. 16.37PCh. 16 - Prob. 16.38PCh. 16 - Prob. 16.39PCh. 16 - (a) A CMOS digital logic circuit contains the...Ch. 16 - Prob. 16.41PCh. 16 - Prob. 16.42PCh. 16 - Prob. 16.43PCh. 16 - Prob. 16.44PCh. 16 - Prob. 16.45PCh. 16 - Prob. 16.46PCh. 16 - Prob. 16.47PCh. 16 - Prob. 16.48PCh. 16 - Prob. 16.49PCh. 16 - Prob. 16.50PCh. 16 - Prob. 16.51PCh. 16 - Prob. 16.52PCh. 16 - Prob. D16.53PCh. 16 - Figure P16.54 is a classic CMOS logic gate. (a)...Ch. 16 - Figure P16.55 is a classic CMOS logic gate. (a)...Ch. 16 - Consider the classic CMOS logic circuit in Figure...Ch. 16 - (a) Given inputs A,B,C,A,B and C , design a CMOS...Ch. 16 - (a) Given inputs A, B, C, D, and E, design a CMOS...Ch. 16 - (a) Determine the logic function performed by the...Ch. 16 - Prob. D16.60PCh. 16 - Prob. 16.61PCh. 16 - Prob. 16.62PCh. 16 - Sketch a clocked CMOS domino logic circuit that...Ch. 16 - Sketch a clocked CMOS domino logic circuit that...Ch. 16 - Prob. D16.65PCh. 16 - Prob. 16.66PCh. 16 - Prob. 16.67PCh. 16 - The NMOS transistors in the circuit shown in...Ch. 16 - Prob. 16.69PCh. 16 - Prob. 16.70PCh. 16 - Prob. 16.71PCh. 16 - (a) Design an NMOS pass transistor logic circuit...Ch. 16 - Prob. 16.73PCh. 16 - What is the logic function implemented by the...Ch. 16 - Prob. 16.75PCh. 16 - Prob. 16.76PCh. 16 - Prob. 16.77PCh. 16 - Consider the NMOS RS flipflop in Figure 16.63...Ch. 16 - Prob. 16.79PCh. 16 - Consider the circuit in Figure P16.80. Determine...Ch. 16 - Prob. D16.81PCh. 16 - Prob. 16.82PCh. 16 - Prob. 16.83PCh. 16 - Prob. 16.84PCh. 16 - (a) A 1 megabit memory is organized in a square...Ch. 16 - Prob. 16.86PCh. 16 - Prob. 16.87PCh. 16 - Prob. 16.88PCh. 16 - Prob. D16.89PCh. 16 - Prob. 16.90PCh. 16 - Prob. 16.91PCh. 16 - Prob. 16.92PCh. 16 - Prob. D16.93PCh. 16 - Prob. D16.94PCh. 16 - Prob. D16.95PCh. 16 - An analog signal in the range 0 to 5 V is to be...Ch. 16 - Prob. 16.97PCh. 16 - Prob. 16.98PCh. 16 - Prob. 16.99PCh. 16 - The weightedresistor D/A converter in Figure 16.90...Ch. 16 - The Nbit D/A converter with an R2R ladder network...Ch. 16 - Prob. 16.102PCh. 16 - Prob. 16.103PCh. 16 - Prob. 16.104PCh. 16 - Prob. 16.105PCh. 16 - Design a classic CMOS logic circuit that will...Ch. 16 - Prob. D16.111DPCh. 16 - Prob. D16.112DPCh. 16 - Prob. D16.113DP
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