Figure Q.4 (a) shows a combinational logic circuit with output, Z and Table Q.4(a) depicts the delay for each logic gate in nanoseconds (ns). Determine the critical path and critical path delay in nanoseconds (ns).
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- A certain digital circuits designed to operate with voltage levels of -0.2Vdc and -3.0Vdc. If H= 1 =-0.2 Vdc and L =0 =-3.0 Vdc, is this positive logic or negative logic ? H=+5.0Vdc. and. L=+1.0Vdc What are the voltage levels between fall and rise times are measured? What is the value of Duty cycle H if the waveform is high for 2 ms and low for 5 ms?(a) Discuss the key characteristics of Unipolar Logic Families and Bipolar Logic Families. What points are important to consider for interfacing the components from different Logic Families.Q2/A) Design 8x1 multiplexer using 2x1 multiplexer? Q2 B)Simplify the Logic circuit shown below using K-map then draw the Simplified circuit? Q2/C) design logic block diagram for adding 12 to 5 using full adder showing the input for each adder?
- (a) Consider a combinational logic circuit in Figure Q.2 (a).i and Q.2 (a).ii. Determine the Boolean equation for the output Y and then, replace the circuit with a single logic gate. Figure Q.2 (a)i Vpp Voo Figure Q.2 (a)iid) Draw the schematics of 4-bit synchronous and asynchronous MOD-8 counters and comment on their pros and cons. e) Calculate the noise margin for a logic gate with the following logic levels: VIL = 1.1 V, VIH = 3.2 V, VOL = 0.6 V, VOH = 4.0 V.logic circuit diagram for fabinaaci counter that gives output in fabinaaci sequence.upto 2 digits please mentions the gates and ics used in circuit.
- Q1) For the circuits shown in figures 1 and 2: 1. What is the function of output? 2. Find the max. and min. Vol. value? 3. Determine the static power (avg.)? 4. Design equivalent logic circuit by CMOC logic circuits? Use VDD= 10 V. Vr.o=1V. Vru-1V. (W/L)o= (5/2), (W/L)L (20/2), RD = 40k, KL = 10P A/V^2 and KO = 40pA/V`2? Figure 1 5 VDD RD Figure 2 बदना देQ4(a) Adder is divided into three types which are half adder, full adder, and parallel adder. Illustrate the implementation of full adder using half adder with necessary logic gates. (i) (ii) Figure Q4(a)(ii) shows the input timing diagram for a full adder. Illustrate the timing diagrams for output S and Cout- B Cin Cout Figure Q4(a)(ii) (iii) Given A = 111001 and B = 100010. Construct a 6-bit parallel adder to solve for A + B.Electrical Engineering 3. For the logic circuit in Figure 1, compute the following parameters: A) The total number of single stuck-at faults. B) The total number of all possible multiple stuck-at fault combinations. C) The total number of stuck-open faults. Note: You can assume that 3-input AND gate is realized using 8 transistors, a two-input OR gate is realized using 6 transistors, and an inverter is realized using 2 transistors.
- Q4(a) Adder is divided into three types which are half adder, full adder, and parallel adder. Illustrate the implementation of full adder using half adder with necessary logic gates. (i) (ii) Figure Q4(a)(ii) shows the input timing diagram for a full adder. Illustrate the timing diagrams for output S and Cout- Cin Cout Figure Q4(a)(ii)(c) Identify and draw the simplified logic circuit for Figure Q5(c) by using only a single (1) logic gate that can be applied to replace the whole circuit. Figure Q5(c) XReduce the logic equation with circuit diagram and draw the simplified circuit.