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So plz send the interview questions and answers of RF engineer/EMF engineer/Telecomm engineer. 11.Define resolution of a data converter. Browse securely with VpnNext. Your email address will not be published. – 1000+ Multiple Choice Questions & Answers in Linear Integrated Circuits with explanations It has two states either stable or quasi-stable depending on the type of multivibrator. 12.What is meant by linearity? 43. of storage elements with in the system (circuit), as order increases Roll off increases. Define lock-inrange, capture range, and Pullintime of a PLL  What are the characteristics of an ideal op-amp. One should spend 1 hour daily for 2-3 months to learn and assimilate Linear Integrated Circuits comprehensively. pls send me the objective questions and answer for all ece in pdf format. Charge balancing ADC Check Viva Questions and Answers for Engineering, schools and Programming | Viva Questions @ Every Viva Questions and answers is different its comes from the examiner perceptive, we Rejinpaul committed to provide Potential Viva Questions for students in various fields like C, C++, Java, Dbms,Computer Science. Sir i want to important Question and answer telecommunication field. What is a Schmitt trigger? The circuit of successive approximation ADC consists of a successive approximation register (SAR), to find the requiredvalue of each bit by trial & error.With the arrival of START command, SAR sets the MSB bit to 1. The section contains questions and answers on dac techniques, a to d converter, dac and adc specifications. 6. The cutoff frequency is defined as the frequency at which the ratio of the (input/output) has a magnitude of 0.707. Where it is used? Free running, Capture, Locked/ tracking. 19. DIP Subjects & Labs. Differential Amplifier and Circuit Configuration, Operational Amplifier Internal Circuit – 1, Operational Amplifier Internal Circuit – 2, Operational Amplifier Internal Circuit – 3, Operational Amplifier Internal Circuit – 4, Integrated Circuits, Types & Manufacturer’s Design – 1, Integrated Circuits, Types & Manufacturer’s Design – 2, Integrated Circuit Package Type, Pin Configuration and Temperature Range – 1, Integrated Circuit Package Type, Pin Configuration and Temperature Range – 2, Block Diagram Representation of Feedback Configurations, Differential Amplifiers with Multiple Op-Amp – 1, Differential Amplifiers with Multiple Op-Amp – 2, Input Offset Current and Total Output Offset Voltage, Effect of Variation in Power Supply Voltage on Offset Voltage, Common Mode Configuration and Rejection Ratio, Frequency Response and Compensating Networks, Frequency Response of Internally Compensating and Non-Compensating Op-Amp, Open-Loop Voltage Gain as a Function of Frequency – 1, Open-Loop Voltage Gain as a Function of Frequency – 2, Closed-Loop Frequency Response and Circuit Stability, Summing, Scaling & Averaging Amplifier – 1, Summing, Scaling & Averaging Amplifier – 2, Voltage to Current Converter with Floating and Grounded Load – 1, Voltage to Current Converter with Floating and Grounded Load – 2, First & Second-Order High Pass Butterworth Filter and Higher Order Filters, Basic principles of Sine Wave Oscillator – 1, Basic principles of Sine Wave Oscillator – 2, Basic principles of Sine Wave Oscillator – 3, Basic principles of Sine Wave Oscillator – 4, Peak Detector, Sampling & Hold Circuit and Absolute-Value Output Circuit, Here’s the list of Best Reference Books in Linear Integrated Circuits, 1000 Data Structures & Algorithms II MCQs, 50k Electronics & Communication Engg MCQs. It is a free running oscillator having two quasi-stable states. Customer reviews. What do you mean by a precision diode? *External timing resistor,RT *External timing capacitor,CT *The dc control voltage Vc. Generates a single pulse of specified duration in response to each external trigger signal. 23.What are the limitations of the basic differentiator circuit? 3.8 out of 5. 28. Here’s list of Questions & Answers on Linear Integrated Circuits Subject covering 100+ topics: The section contains questions and answers on operational amplifier internal circuit, differential amplifier and circuit configuration. H R Patel says: Good question and answer … The section contains questions and answers on noise, common mode configuration and rejection ratio, frequency response, open loop voltage gain as a function of frequency, closed loop frequency response and slew rate. If noise exist in sinusoidal signal at zero volts unwantedly out put varies b/w + Vsat and -Vsat . AF oscillators: RC phase shift oscillator, Wein bridge oscillator What are the applications of Log amplifier? *The range of frequencies over which the PLL can acquire lock with an input signal is called the capture range. It is possible to transmit frequency even in noisy environment or in an isolated form. – Anyone preparing for aptitude test in Linear Integrated Circuits. The dual slope ADC has long conversion time. In a number of industrial and consumer applications, the measurement of physical quantities is usually done with the help oftransducers. 11. 7.Where are the successive approximation type ADC’s used? What are the frequency compensation methods? Multiplier, divider. 3. Our 1000+ Linear Integrated Circuits questions and answers focuses on all areas of Linear Integrated Circuits subject covering 100+ topics in Linear Integrated Circuits. What is the effect of high frequency on its performance? What are the applications of V-I and I-V converters? If you would like to learn Linear Integrated Circuits thoroughly, you should attempt to work on the complete set of questions and answers mentioned above. Linear IC Applications Viva Questions -Quiz Questions-Viva Notes PDF Download; Results 1 to 1 of 1 . © 2011-2021 Sanfoundry. Home » LIC Lab Exam Questions » 300+ TOP LINEAR INTEGRATED CIRCUITS LAB VIVA Questions & Answers. What are the DC,AC Characteristics of OP-Amp? 4.What is integrating type converter Offers high input impedance and low output impedance, thus improving theload drive capacity. Adc Lab Viva Questions With Answer 1ab ir. The openloopgain of op-ampdecreases at higher frequencies due to the presence of parasitic capacitance. The section contains questions on input offset voltage and current, input bias current, thermal drift, variation effect in power supply voltage on offset voltage. What are the advantages of active filters? What are the three stages through which PLL operates? What is a filter? When large bandwidth and lower closed loop gain is desired, to improve the stability. Flash type converter Anna University Regulation 2017 ECE EC8351 EC-I Notes, ELECTRONIC CIRCUITS- I Lecture Handwritten Notes for all 5 units are provided below. 8. What are the applications of precision diode. The section contains questions on integrated circuits, types and manufacturers design, ic chip size and circuit complexity, basic planar process, active and passive components of ic, fet fabrication, thin and thick film technology. 14. download Viva Questions with Answers in PDF Format The section contains questions and answers on integrated circuit package type, pin configuration, data sheets interpreting, ideal operational amplifier, open loop op-amp configuration, block diagram representation, voltage series and shunt feedback amplifiers, differential amplifiers with multiple op-amp. These topics are chosen from a collection of most authoritative and best reference books on Linear Integrated Circuits. thilagam says: April 4, 2016 at 5:27 pm. First, lets get back to basics ... "10% Formalin" is actually 4% formaldehyde. Access any site, from anywhere in the world, with any device. 18. Passive filter max gain is unity and its roll off is less. What are the basic building blocks of PLL? Define slew rate. The section contains questions on phase locked loops principles, phase detector, voltage controlled oscillator, pll applications, ic voltage regulator, monotholic phase locked loop, switching regulator and power amplifiers. The major limitation of ordinary diode is that it cannot rectify voltages below the cut in voltage of the diode the precision diode is capable of rectifying input signals of the orderof millivolt. Units- v/µs. The 555 times is a highly stable IC that can produce accurate and highly stable time delays or oscillation. What is an astable multivibrator? At high frequency, a differentiator may become unstable and break into oscillations, The input impedance decreases with increase in frequency. What is monostable multivibrator? – Every MCQ set focuses on a specific topic in Linear Integrated Circuits Subject, Who should Practice these Linear Integrated Circuits Questions? What are the advantages of integrated circuits? Avinash Dwivedi 04-16-2017 03:30 PM question & answer sir/mam please send me b tech ece branch level type question & answer actually i have interview in … Phase detector/comparator, Low pass filter, Error amplifier, Voltage controlled oscillator. Define cut off frequency? This O/P is low or High. Pass band gain is more than 1, roll off is more. its output is either + Vsat or -Vsat . So it is a Square wave generator. – Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews) AP SBTET Polytechnic Diploma Old Previous Question Papers. 10. Questions & Answers on Operational Amplifier Characteristics . What is a multivibrator? Just choose your virtual location and start surfing like a local. 20. The section contains questions on peak detector, sampling, hold circuit, clippers and clampers. 3. Your email address will not be published. Which compares a signal with a known reference voltage . The O/P is converted into ananalog signal & it is compared with I/P signal. The resolution of an ADC is defined as the smallest change in analog input for a one bit change at the output. What is an instrumentation amplifier and the need for? Radar synchronization, satellite communication systems, air borne navigational systems, FM communication systems,etc. An ideal slew rate is infinite. For sustained oscillations, 34. 9.State the advantages of dual slope ADC: 16. 1. RF oscillator: Colpitts oscillator, Hartley oscillator, 35. 24. 13.What is monotonic DAC? which samples an input signal and holds on to its last sampled value until the input is sampled again. 5. Zero crossing detector. Its is also called as One-shot generator. – Anyone wishing to sharpen their knowledge of Linear Integrated Circuits Subject The section contains questions on sine wave oscillator principles, square wave generator, triangular and sawtooth wave generator, comparator, voltage limiter and schmitt trigger, high speed and precision type comparator. Multiple Choice Questions and Answers on Oscillators. 31. 41. Adc Lab Viva Questions With Answer mprfadvogados com. It will immensely help anyone trying to crack an exam or an interview. Thus, it requires two external triggers before it returns to its initial state. Thread: Linear IC Applications Viva Questions -Quiz Questions-Viva Notes PDF Download. What is the need for frequency compensation in practical op-amps? Use the component values shown in the figure. Digital Image Processing Multiple choice Questions unit wise Reviewed by Suresh Bojja on 10/28/2015 07:43:00 AM Rating: 5. 555 IC Timer Questions and Answers Q1. What are the limitations of the basic Integrator circuit? electronic circuits question bank with answershtml Media Publishing eBook, ePub, Kindle PDF View ID a50709e4e Jul 11, 2020 By Anne Golon radio frequencies including hf note in the header line of the following question the b stands for basic Reply. This is the main drawback of dual slope ADC. 2. What are the applications of op-amps? 40. It has only one stable state. 1. 3.8 out of 5 stars. Analog Lab Viva Questions With Answers hspace de. ii. What is the use of All pass filter? 2.List out the direct type ADCs. Post the answers of questions based on IC engine like four stroke ,two stroke engine , petrol and Diesel engine, compression ratio , knocking ,SI and CI engine and so on.. 15.Explain the various types of digital to analog converters? What is 555 timer? Simply complete the form below, click submit, you will get the price list and a HM Machinery representative will contact you within one business day. Reply. 2. Interview Preparation Sanfoundry Certification ContestsNew! Why can’t we use comparator to convert sin wave into square wave? Wish you the best in your endeavor to learn and master Linear Integrated Circuits! Integrating type ADC. Leica Viva GS15 Receiver With support from the NSF CI-TRAIN Initiative the Center (more information here ) has been able to acquire three (3) Leica GS15 receivers and two (2) CS15 controllers. This function isperformed by an instrumentation amplifier. Engineering 2021 , Engineering Interview, LINEAR INTEGRATED CIRCUITS LAB VIVA Questions :-. 17. Where PLL is widely used? Here’s the list of Best Reference Books in Linear Integrated Circuits. VTU Question papers [CBCS & Non-CBCS] of B.E/ B.TECH, MBA, MCA, M.TECH, PhD for ECE, CSE, Mechanical,Electrical,ISE,Civil,Telecommunication, Instrumentation etc previous year question papers updated Up to 2019 with CBCS scheme question papers 21. The closedloopgain increases at higher frequencies and leads to instability. *The range of frequencies over which the PLL can maintain lock with the incoming signal is called the lockin range or trackingrange. Dc Lab Manual With Viva Questions Answers. Why slew rate is not infinite in Ideal op-amp? It provides excellent noise rejection of ac signals whose periods are integral multiples of the integration time T. 10.Define conversion time. DC Characteristics: Input Bias Current, Input off set Current, Input offset voltage, Thermal Drift. The power dissipation across the transistor Q … 50 TOP ANALOG COMMUNICATION LAB VIVA Questions and Answers. I realise that this answer is being posted too late for your class but it is nevertheless essential information. Rehan says: March 8, 2016 at 11:06 am. 47. Dual slope ADC. It converts sinusoidal input into a square wave output. 26. 35. Define CMRR of an opamp? Lica Viva Questions Analog To Digital Converter. AP SBTET Polytechnic Diploma Old Previous Question Papers for all branches and all Semesters. What is a voltage controlled oscillator? nirmaladsouza says: Nice questions and answers. What are the popular IC packages available? Customer Questions & Answers See questions and answers. The frequency of oscillation and duty cycle are accurately controlled by only two external resistors and a capacitor. objective type 2 mark short multiple choice questions,online quiz,bits,test No, IC741 has a low slew rate. fo = 0.25 / Rt Ct. 48. Thanks. The linearity of an ADC/DAC is an important measure of its accuracy & tells us how close the converter output is to itsideal transfer characteristics. Order of the filter represents No. 36. Filter is a frequency selective circuit that passes signal of specified band of frequencies and attenuates the signals of frequenciesoutside the band. The difference between the bias currents at the input terminals of the, 9. On what parameters does the free running frequency of VCO depend on? 6.What are the main advantages of integrating type ADCs? 33. 25. AC Characteristics: Slew Rate, Frequency compensation. Voltage controlled oscillator is a free running multivibrator operating at a set frequency called the free running frequency.Thisfrequency can be shifted to either side by applying a dc control voltage and the frequency deviation is proportional to the dc controlvoltage. 4.What is the Internal Structure of op-amp and explain each block in brief? 2. What are the different oscillators? Satellite Switched TDMA . *The total time taken by the PLL to establish lok is called pullintime.It depends on the initial phase and frequency differencebetween the two signals as well as on the overall loop gain and loop filter characteristics. This is mainly used in analog to digital conversion. 1. When this magnitude is changed to decibels –3dB mostly referred to as the 3dB down point. What are the demerits of passive filters? 38 global ratings. Popular topic for study. CMRR= Ad/Ac. Define input offset current. the total time required to convert an analog signal into its digital output. 27. An ADC converter that perform conversion in an indirect manner by first changing the analog I/P signal to a linear function of time or frequency and then to a digital code is known as integrating type A/D converter. What is input offset voltage? – All – Experienced, Freshers and Students. What Order of the filter Represents? 8.What is the main drawback of a dual slope ADC? A monotonic DAC is one whose analog output increases for an increase in digital input. What are the applications of comparator? 13. 42. The Successive approximation ADCs are used in applications such as data loggers & instrumentation where conversionspeed is important. hzs 25 types of total station. This process continues until all bits are checked. The section contains questions and answers on active filters, first and second order low pass butterworth filter, higher order filters, band pass filter, band reject and all-pass filters. Statement for Linked Answer Questions (2 and 3): A regulated power supply shown in the figure below has an unregulated input of 15 volts and generates a regulated output V out. 2. Successive approximation type converter, 3.List out some integrating type converters. Counter type converter All Rights Reserved. Give the expression for the VCO free running frequency. It is the ratio b/w Differential mode gain and common mode gain An operational amplifier is a directcoupled high gain amplifier consisting of one or more differential amplifiers, it can be used to perform a variety of mathematical operations. LINEAR INTEGRATED CIRCUITS LAB VIVA Questions and Answers pdf free download. 15. What is a comparator? It is a regenerative comparator. The output of transducer has to be amplified So that it can drive the indicator or display system. The section contains questions and answers on 555 timer as a monostable and astable multivibrator. 22. (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. 4. This way of systematic learning will prepare anyone easily towards Linear Integrated Circuits interviews, online tests, examinations and certifications. i.The integrating type of ADC’s do not need a sample/Hold circuit at the input. 30. Sir plz send ece final year viva questions and answers pdf to my mail. – Anyone preparing for entrance examinations and other competitive examinations Required fields are marked *. 39. Reply. The maximum rate of change of output voltage causedby a step input voltage. Questions And Answers Full Thank you very much for downloading digital image processing exam questions and answers full.Maybe you have knowledge that, people have see numerous time for their favorite books taking into account this digital image processing exam questions and answers full, but stop up in harmful downloads. 38. What is an operational amplifier. The total phase shift around the loop must be zero, the magnitude of the loop gain should be equal to unity. In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: Question Bank in Electronics & Communication Engineering by Prem R Chadha; A Handbook on Electronics Engineering – Illustrated Formulae & Key Theory Concepts; Q1. 12. Dynamic Programming Problems-Solutions 1000 C Problems-Algorithms-Solutions 1000 C++ Problems-Algorithms-Solutions 1000 Java Problems-Algorithms-Solutions 1000 Python Problems-Solutions 1000 Data Structures & Algorithms I MCQs 1000 Data Structures & Algorithms II MCQs 1000 Python MCQs 1000 Java MCQs 1000 C++ MCQs 1000 C … Share This: Facebook Twitter Google+ Pinterest Linkedin Whatsapp. It is the voltage Imbalance b/w two input terminals of op-amp. 45. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. 29. 5.Explain in brief the principle of operation of successive Approximation ADC. What are the features of instrumentation amplifier? EC8351 EC-I Notes. 46. At low frequency, a integrator may become unstable and break into oscillations, The input impedance decreases with decrees in frequency. There is a capacitor withinor outside of an op-ampto prevent oscillation. 14.What is a sample and hold circuit? 7. Reply. 44. Direct type ADC. Mention some typical applications of PLL: 1.List the broad classification of ADCs. It is a regenerative circuit that is used extensively in timing applications. The section contains questions on dc and ac amplifiers, ac amplifiers with single supply voltage, peaking amplifier, summing, scaling and averaging amplifier, instrumentation amplifier, high frequency op-amp equivalent circuit, voltage to current and current to voltage converter, very high input impedance circuit, log and antilog amplifier, multiplier and divider, integrator and differentiator. it passes all signals to output but provides phase difference of 0 -90 degrees. Tracking or servo converter Can we use IC 741 for high frequency applications? I have an interview after two days. Bistable multivibrator is one that maintains a given output voltage level unless an external trigger is applied .Application of an external trigger signal causes a change of state, and this output level is maintained indefinitely until an second trigger applied . What are the requirements for producing sustained oscillations in feedback circuits?

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