III B.Tech II Semester Supplementary Examinations, April/May 2005 LINEAR DIGITAL I.C. APPLICATIONS ( Common to Electronics & Communication Engineering, Electronics & Instrumentation Engineering, Bio-Medical Engineering, Electronics & Control Engineering and Mechatronics) Time: 3 hours Max Marks: 70 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Derive the expression for CMRR for the first stage differential amplifier (b) Explain about any two linear and nonlinear applications of OP-AMP 2. (a) Draw the circuit diagram of a two input non inverting type summing amplier and derive the expression for output voltage. (b) Briefly explain why negative feedback is desirable in amplifier applications (c) How does negative feedback affect the performance of an inverting amplifier? 3. (a) Explain the function of a typical adjustable voltage regulator. How can you increase the current driving capacity of the regulator? (b) Describe the principle of working of a balanced modulator using OP-AMP. Also give the applications of it. 4. (a) Explain the operation of Monostable multivibrator using 555 timer. Derive the expression of time delay of a Monostable multivibrator using 555 timer. (b) Design a Monostable multivibrator using 555 timer to produce a pulse width of 100 m sec. 5. Explain block schematic of PLL. List the application of PLL. 6. (a) What are the advantages of active filters over passive ones? (b) Design a second order low pass Butterworth filter for a cut off frequency of 2kHz. Assume necessary data. (c) What is an all pass filter? Draw the circuit of the filters. 7. (a) Compare different logic families and mention their advantages and disadvantages? (b) Which is the fastest non-saturated logic gate ? Draw the circuit and explain its functions. 8. (a) List out and compare different types of A/D converters. (b) Give the schematic circuit diagram of the fastest A/D converter and explain its operation. ?????
OR320452 III B.Tech II Semester Supplementary Examinations, April ...
LINEAR DIGITAL I.C. APPLICATIONS. ( Common to Electronics ... (a) Explain the operation of Monostable multivibrator using 555 timer. Derive the expression of ...
3.a) Define a page fault. Explain various steps required to bring a desired page? b) Describe the process of segmentation? 4.a) What are the desirable ...
(b) Discuss and analyze about all the allocation strategies in run-time storage environment . 6. ... (a) Define Address Descriptor and Register Descriptor. (b) Why ...
b) Realize hybrid redundancy with triple modular redundancy core. 4.a) With an example explain the practical fault tolerant system? b) How do you enhance the ...
b) Derive an expression for the heat loss per square metre of the surface area for a · furnace wall when the thermal conductivity varies with temperature ...
With a brief note on decision functions, explain in detail about linear decision · functions. 2.a) Write a short note on cluster analysis. b) Explain a cluster-seeking ...
(b) Discuss briefly similarities and differences between FM and AM receivers. (c) Write in detail about the limiter used in FM receiver. 6. (a) Discuss the basic ...
Calculate the internal shear flow for the multcell tube system subjected to a torsion of 10,000 N-cm, for 1 mm thick section ... BM of 120 N-m. The trace of the plane of loading is inclined at 450 to the V-V axis of the section. Locate the neutral ax
7. a) What is creep? Explain the effect of temperature and load on creep curves. b) Explain the various atomic mechanisms involved in deformation at high.
Inner radius Ra = 0.15m, outer radius Rb = 0.45m, Magnetic flux density. B0 = 1.2mW b/m2 i. Determine the Hull cut off voltage ii. Determine the cut off magnetic ...
0 (s)Q0(s), with P0(s) and Q0(s) rel- atively left prime and P0(s) row proper. Find the minimal realization. Determine the values of the controllability index and ...
(a) Why steel scrap is added in cupola and to what extent it can be accommodated in the cupola charge. (b) Enumerate the advantages of hot blast cupola over ...
(b) Pixel connectivity. (c) Distance measure. (d) Equivalence of pixels. 6. (a) Write a note on the following: i. image subtraction ii. image averaging. (b) Show that ...
(b) Distinguish between deterministic test pattern generation and probabilistic ... circuit by inserting addition control logic to the following function, obtain the.
(a) Apply the Bresenham's algorithm to turn up pixels along the line segment determined by points (5,7) and (12,11). (b) Give parametric equation of a line ...
error in the reading due to loading effect. 2. (a) Explain in detail the measurement of power using electrodynamometer. (b) Write short notes on watt-hour meter.
