EXERCISE PROBLEMEx 16.7: The CMOS inverter in Figure 16.21 is biased at VDD = 2.1 V, and thetransistor threshold voltages are VTN = -VTP = 0.4 V. Sketch the voltage trans-fer curve and show the critical voltages as in Figure 16.26 for (a) K/K,, = 1,(b) K/Kp = 0.5, and (c) K/K₁ = 2. (Ans. (a) V, = 1.05 V, VOPI = 1.45 V,= 1.56 V, VONI = 0.76 V; (c) VII =VONI 0.65 V; (b) V = 1.16 V, VOP!=0.938 V, VOP: 1.338 V, VONI = 0.538 V)= USGPVDDiDP+PMOS:VSDPKp,VTP+iDNNMOS:VDSN+KN, VTNUGSNFigure 16.21 CMOS inverter

Answered: EXERCISE PROBLEM Ex 16.7: The CMOS…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A square-wave inverter has an R-L load with R = 15 N and L = 10 mH. The inverter output frequency is 400 Hz 1. Determine the value of the de source required to establish a load current which has a fundamental frequency component of 10 A rms. (b) Determine the THD of the load current. (c) Sketch the output and input currents. (a)
Problem 3 Consider a CMOS static inverter. Please be careful with units. The NMOS transistor has the following characteristics. The channel length is 350 nanometers. For NMOS: tox=10nm, Vm=0.25V, un=560cm²/vsec, W=700nm, L=350nm For PMOS: tox=10nm, Vtp=-0.35V, up=240cm²/vsec, W=700nm, L=350nm Compute the resistance R₁ for NMOS if the power supply voltage (Vad) is 1.25 volts.
Design an asymmetrical inverter to meet the delay specificationa symmetrical CMOS reference inverter to provide a delay of 1 ns when driving a 10-pF load.(a) Assume VDD =2.5 V. (b) Assume VDD =1.8 V and VT N =−VT P =0.45 V. with (W/L)P = 2(W/L)N .
The load voltage waveform of a single phase full bridge inverter supplied from 300V DC voltage source is shown in below figure. Output frequency is 50HZ and the load consists of series R-L components. The load values are 20 and 0.04H, respectively. (Conduction interval for half period is 120°) 150 100 50 T -50 -100 -150 .002 .004 .006 .008 .01 .012 .014 .016 .018 .02 Time (sec) a. Calculate and draw the load current for the first two-period interval b. Calculate and draw the load current for the steady-state condition c. Find the RMS values of the load voltage and the load current d. Calculate and draw the voltage across the load inductance Calculate and draw the source current and find its average value e.
None
Q5 Consider a four-input CMOS NAND logic gate. Draw the circuit, then: Q6 a) Determine the W/L ratios of the transistors to provide for symmetrical switching based blcon the CMOS inverter design with (W/L) 2 and (W/L), 4. b) If the load capacitance of the NOR gate becomes 5 times the original value, determine the required W/L ratios to provide the same switching speed as the logic gate in part (a). Design a CMOS circuit to implement the logic function. The design should not include a CMOS inverter at the output. F= ABC + ACD + ACD
1.Design a reference CMOS inverter with following design specifications:VDD = 2.5V, VTN = 0.6V, VTp = -0.6V, Kn’ = 100X10^-6 A/V2,Kp’ = 40X10^-6 A/V2, C = 0.2pF,tp = 250pS.
If,for a single phase half bridge inverter the amplitude of output voltage is Vs and the output power is P then their corresponding values for a single phase full-bridge inverter are a. 2Vs,2P b. 2Vs,4P c. 2Vs,P d. Vs,P
For a stable operation a series resonant inverter circuit should be: Select one: Oa. Overdamped O b. Underdamped Oc. None of these Od. Critically damped Parallel resonant inverters are mostly known for the following features: Select one: a. The output current is dependent from the load. O b. The resonant circuit, load and switch are all in parallels Oc. It has the advantage of requiring small reactive components Od. None of these
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? 1302 R3 1.6k2 R, 4k2 Input o T, Output T, V, V. IkQ R,
(a) For the CMOS inverter in Figure 16.21 in the text, let VDD = 3.3 V, VTN=+0.4 V, and VTP = -0.4 V. Assume (W/L), = 4 and (W/L)p = 12. Determine (i) the input switching voltage, (ii) the input voltage when vo = 3.1 V, and (iii) the input voltage when vo= 0.2 V. (b) Repeat part (a) for (W/L)n = 6 and (W/L)p = 4. Use: μn*Cox = 100 µA/V²; µp*Cox = 40 μA/V² for your Kn and Kp. VDD VI VSGP + iDP + PMOS: VSDP Kp,VTP + VGSN + OVO iDN VDSN NMOS: KN, VTN
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