A. its conversion time is small. c) Charge balancing ADC B. Dual Slope A/D Converters. b) Decreasing. c) Monitoring system Figure. So here ADC is required. Oscillator for generating time pulses. A 12 bit dual ramp generation has a maximum output voltage of +12v. What is an Endoscope? a) 1000000000 The advantage of using a dual slope ADC in a digital voltmeter is that ... An 8 bit successive approximation analog to digital converter has full scale reading of 2.55 volts and its conversion time for an anlog input of 1 volt is 20 µs. The advantage of using a dual slope ADC in a digital voltmeter is that a. Compute the equivalent digital number for the analog signal of +6v. This form of questioning is also called objective type paper, if you are thinking that you will never encounter such paper than you are wrong as the majority of colleges and competitive exams have this type of question The advantage of using dual slope adc in digital voltmeter is that Ask for details ; Follow Report by Mokshi2523 28.10.2019 Log in to add a comment c) Va ≥ Vd Both ADCs make use of simple op-amp circuits and control logic to do most of their work. d) 100kΩ A level comparator. In dual slope type of ADCs, an input hold time is _____ a) Almost zero. Then the output signal of integrator experiences a negative slope, which is constant and proportional to the magnitude of the input voltage. Get it solved from our top experts within 48hrs! The conversion time for a 2 volts input is Calculate the percentage regulation from noload to given load. Its accuracy is high c. It gives output in BCD format d. It does not require a comparator [GATE 1998 : 1 Mark] Soln. Operation: If a input at Va is 1010, then find the correct conversion sequence for the given circuit. Like 194512 Annual cost savings from new equipment $38BCD Life... Log into your existing Transtutors account. 7. Get it Now, By creating an account, you agree to our terms & conditions, We don't post anything without your permission, Looking for Something Else? Participate in the Sanfoundry Certification contest to get free Certificate of Merit. c) Output voltage is proportional to sum of input voltage b) Dual ramp converter 1. The principle way they convert analog to digital values is by using an integrator. The dual-slope integration type of A/D conversion is a very popular method for digital voltmeter applications. 6. c) Weighting scale d) None of the mentioned Assume both units are on-line and delivering power. The advantage of using a dual slope ADC in a digital voltmeter is that. Where are the successive approximation type ADC’s used? (A) Dual slope AD converter. Dual slope ADC is the best example of an Indirect type ADC. ; S 1 is held for T INT which is a constant predetermined time interval. View Answer, 8. 3. A flash type ADC produces an equivalent digital output for a corresponding analog input in no time. View Answer, 9. © 2011-2021 Sanfoundry. Join our social networks below and stay updated with latest contests, videos, internships and jobs! 2 months ago, Posted 3. Simulate the adder and determine its delay. (b) 13. When comparing the conversions from digital-to-analog and analog-to-digital, the A/D conversion is generally: Flash ADC also called the parallel A/D converter, this circuit is the simplest to understand.It is formed of a series of comparators, each one comparing the input signal to a unique reference voltage. d) Input voltage is proportional to sum of input voltage The popular technique that is used in the integration of ADC chips is a) successive approximation b) dual slope integration c) successive approximation and dual slope integration d) none Answer: c Explanation: Successive approximation and dual slope integration are the most popular techniques that are used in the integrated ADC chips. 1. ADC to the digital computer, which stores the digital value and processes it according to a program of instructions that it is executing. Draw the block diagram of Computer tomography scanner and explain its operation with emphasis on image reconstruction.2. The advantage of ADC of dual slope type is Option A: Excellent noise rejection Option B: Long conversion time Option C: Fastest in operation Option D: Slow varying in nature Q21. Decimal counter. The advantage of using a dual slope ADC in a... Posted The Integrating type converters are used in Were the solution steps not detailed enough? 2. To practice all areas of Linear Integrated Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. A Company is considering the purchase of a new piece of equipment for laying sod. b) Digital panel meter 3 days ago, Posted View Answer, 2. View Answer, 7. 2)The construction is simple and easier to design. All Rights Reserved. d) 100000000000 Which among the following has long conversion time? Problems are based on various converter types. 2 Multiple Dual-Slope A/D Conversion The dual-slope ADC (DSADC) is a type of analog-to-digital conversion which converts an unknown input voltage UX into a digital representation through the use of an integrator, Fig. The inputs may drive no more than 30 Q of transistor width each and the output must drive a 20/10 Q inverter. b) Panel meter d) Va ≠ Vd The logic diagram for the same is shown below. a) Successive approximation ADC Ask a Similar Question. View Answer. Which among the following is ideal for audio amplifier? An integrating ADC is a type of analog-to-digital converter that converts an unknown input voltage into a digital representation through the use of an integrator.In its basic implementation, the dual-slope converter, the unknown input voltage is applied to the input of the integrator and allowed to ramp for a fixed time period (the run-up period). 2 days ago. with schematic diagram explain the working of endoscopic... let X be arandom variable with probability density funcation and with constant C ,what is the value of C. The internal resistance of a diode is 10ohm to supply power to a 500 ohm load from a 10V , 50Hz by supply. The voltage is … 1. CODE SEGMENT START: MOV AX, DATA MOV DS, AX MOV CX, 3 MOV SI, OFFSET ARRAY ITER: MOV AX, [SI] XCHG AH, AL ROL AX, 1 INC SI AND [SI], AX LOOP ITER ENDS DATA SEGMENT DB 6 DUP (0) ARRAY DB... A 500 KVA single phase transformer with 0.012 pu resistance and 0.06 pu reactance, is connected in parallelwith a 25 KVA single phase transformer with 0.014 pu resistance and 0.045pu reactance to share a load of600KVA at 0.8 power factor lagging.... As an exercise, obtain the optimum loading of the two generating units in Problem 3.1 using the following technique. dual slope integrating type ADC. Explanation: The main disadvantage of dual slope ADC is the long conversion time. a) Digital meter As the name suggests, a dual slope ADC produces an equivalent digital output for a corresponding analog input by using two (dual) slope technique. For n bit dual slop type of ADC, Vr = ( 2 n /N ) * Va Total time for conversion of input Va is expressed as follows: Total Time = (2 n + N)* T CLK. A. Successive approximation B. Dual-slope C. Parallel Comparator List - 2 . a) Thermocouple 2. 12. a) By using precision integrator Assume that  = 2.49 V for the ADC used in that the comparator, because of its offset, makes the wrong decision for the MSB conversion.... 5. In integrating type ADCs, the 6 years ago, Posted Dual Slope ADC. The major blocks of a dual slope integrating type DVM are . The advantage of using a dual slope ADC in a digital voltmeter is that (a) its conversion time is small (b) its accuracy is high (c) it gives output in BCD format (d) it does not require a comparator, (Rate this solution on a scale of 1-5 below). 8. )= 0.0 leading, what is the active, reactive, and complex power of the load? If the counters have cycled through 2n counts, determine the value of resistor in the integrator. c) Flash converter A dual slope has the following specifications: © 2007-2021 Transweb Global Inc. All rights reserved. Which of following is not a type of ADC? Advantages: It is more accurate ADC type among all. Answer: d Explanation: Other than dual slope ADC the rest belongs to direct type ADCs. c) Maintaining consistency in. ; At t=0 a conversion begins and S 2 is open, and S 1 is set so the input to the integrator is V in. At t<0, S 1 is set to ground, S 2 is closed, and counter=0. Q13. View Answer, 4. Explanation: Digital voltmeter is used to measure the voltage in form of digital where analog data must be converted to digital one. Block of logic circuitry b) Va ≤ Vd 1)It is the fastest type of ADC because the conversion is performed simultaneously through a set of comparators, hence referred as flash type ADC. Which type of ADC is chosen for noisy environment? 16bit counter; Clock rate =4 MHz; Input voltage=12v; Output voltage =-7v and Capacitor=0.47µF. The comparator outputs connect to the inputs of a priority encoder circuit, which then produces a binary output. We explain why the slightly more complicated dual-slope ADC is generally a better choice of ADC than the single-slope converter. The following illustration shows a 3-bit flash ADC circuit: View Answer, 10. b) Output voltage is proportional to input averaged over the integration period The single-slope ADC suffers all the disadvantages of the digital ramp ADC, with the added drawback of calibration drift. How is the comparator output converted to digital form? Its conversion time is small b. Get plagiarism-free solution within 48 hours, Submit your documents and get free Plagiarism report, Your solution is just a click away! c) By using voltage comparator d) All of the mentioned a) 60kΩ In which application dual slop converter are used. 7 people answered this MCQ question is the answer among for the mcq The advantage of using dual slope ADC in digital voltmeter is that 7 people answered this MCQ question is the answer among for the mcq The advantage of using dual slope ADC in digital voltmeter is … The conversation speed of an analog to digital converter is maximum with the following technique. At what condition the digital to analog conversion is made? 4 years ago, Posted b) 10000000000 Disadvantages: 1)It is not suitable for higher number of bits. 1) 1 2) 8 3) 16 4) 256 5) 512 1 [7]. Dual slope ADCs are accurate but not terribly fast. Typical conversion time is 100ns or less. What is a parallel ADC? This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “A to D Converter -2”. Figure-5 depicts block diagram of Dual Slope Integrating type ADC. b) By using Voltage to frequency converter Hence it is called a s dual slope A to D converter. Was the final answer of the question wrong? d) All of the mentioned 8. View Answer, 6. Flash type ADC. What is the major advantage of the R/2R ladder DAC as compared to a binary-weighted-input DAC? c) 1000000000000 List the types of commonly available endoscopes. Working. DIGITAL ELECTRONICS 100 IMPORTANT MCQ PDF WITH SOLUTION FOR VIZAG MT AND BEL PE EXAM 2017. c) 120kΩ 9.... A.What are the various types of A/D converters? We now consider the single-slope and the dual-slope ADCs. The ac saturation current is 9 mA 4.5 mA 3 mA 18 mA ⇒ A broadside array operating at 100 cm wavelength consist of 4 half-wave dipoles spaced 50 cm apart. a), 3. Important MCQ on Related Subject ... What is the major advantage of the R/2R ladder D/A converter as compared to a binary-weighted D/A converter? Which is the fastest? When compared to other types of ADC techniques, the dual-slope method is slow but is quite adequate for a digital voltmeter used for laboratory measurements. What are the main advantages of integrating type ADCs? The accurate correspondence of this ADC\’s output with its input is dependent on the voltage slope of the integrator being matched to the counting rate of the counter (the clock frequency). Find out the integrating type analog to digital converter? or numbers? In dual slope type ADC, the integrator generates two different ramps, one with the known analog input voltage VA and another with a known reference voltage –Vref. C. Compare successive-approximation A/D... For each of the following statements, indicate which type of ADC—digital- ramp, SAC, or flash—is being described. For instance, if 2 n -T=1/50 is used to reject line pick-up, the conversion time will be 20ms. Does the question reference wrong data/report A DAC is a (a) digital-to-analog computer (b) digital analysis calculator (c) data accumulation converter (d) digital-to-analog converter 3. b) Dual slope View Answer, 5. b) 50kΩ 1.2.3. The unknown input voltage is lead to the input of the integrator and allowed to ramp up for a defined fixed time a) Servo converter What is the maximum count interval using a 12-stage... ) Consider a three-phase 480 V, 180 KVA load with power factor (p.f. Relevant information concerning the equipment follows: Your SAP ID= ABCD Cost of the equipment $19ABCD. It is used in the design of digital voltmeter. yesterday, Posted The block diagram of a dual slope ADC is shown in the following figure − The advantage of using a dual slope ADC in a digital voltmeter is that (a) its conversion time is small (b) its accuracy is high (c) it gives output in BCD format (d) it does not require a comparator Two principal advantages of the dual-slope ADC are its: A certain digital-to-analog converter has a step size of 0.25 V and a full-scale output of 7.75 V. Determine the percent of … An 8 bit successive approximation analog to digital converter has full scale reading of a) Va > Vd ⇒ In a CE amplifier the ac cut off voltage is 9 V and slope of ac load line is - 0.5 mA/V. Analyze the synchronous counter in below Figure. Match the List-1 (type of 8-bit ADC) with List-2(Minimum conversion time in clock cycles) List - 1 . 5 years ago, Posted Two principal advantages of the dual-slope ADC are its: if a counter having 10 FFs is initially at 0, what count will if hold after 2060 pulses. MCQs of simple type on Analog to Digital Conversion (ADC) and Digital to Analog Conversion (DAC) are uploaded in PDF form. How many count steps occur using a 12-stage digital counter at the output of an ADC?13. d) All of the mentioned (B) Digital-to-Analog Converter (DAC) This digital output from This digital output from the computer is connected to a DAC, which converts it to a proportional analog voltage or current. In this section of Digital Logic Design - Digital Electronics - D/A (D to A - Digital to Analog) and A/D (A to D - Analog to Digital) Converters MCQs (Multiple Choice Questions and Answers),We have tried to cover the below lists of topics.All these MCQs will help you prepare for the various Competitive Exams and University Level Exams. In ADC 0809 acting as a CMOS device, how many analog inputs and channel multiplexers ... a) Increasing. What limits its use? Multiple choice questions refer to that exam pattern in which candidates are given 4 or 5 options for every question and out of those options only 1 option is the correct answer. (a) Fastest method of conversion (b) Needs a START pulse (c) Requires the most circuitry (d) Does not use a DAC (e)... For a dual-slope converter, describe what occurs during the fixed time interval and the countinterval.12. How many comparators does this need? a) Input voltage is proportional to input averaged over the integration period Plot the total fuel cost for 100 MW of... Design a fast 8-bit adder. (a) Flash ADC (b) Dual slope ADC (c) Recessive approximation ADC (d) sigma-delta ADC 2. Draw its timing diagram and determine the counter's modulus. d) By using dual slope converter Each element carries radio frequency current in the same phase and of magnitude 0.5 A. An op-amp employed as an integrator. d) All of the above . Hence, flash type ADC is the fastest ADC. Sanfoundry Global Education & Learning Series – Linear Integrated Circuits. Discuss the advantages and disadvantages of using a dual-slope versus a single slope ADC architecture. A dual-slope ADC (DS-ADC) integrates an unknown input voltage (VIN) for a fixed amount of time (TINT), then "de-integrates" (TDEINT) using a known reference voltage (VREF) for a variable amount of time. Explain in brief the principle of operation of successive Approximation ADC. The circuit diagram of a 3-bit flash type ADC is shown in the following figure − The 3-bit flash type ADC consists of a voltage divider network, 7 comparators and a priority encoder. a) Flash type converter b) Tracking converter c) Counter type converter d) Dual slope ADC View Answer. This chapter discusses about it in detail. . (Hide this section if you want to rate later). How to overcome the drawback of the charge balancing ADC? here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Linear Integrated Circuit Questions and Answers – A to D Converter – 1, Next - Linear Integrated Circuit Questions and Answers – DAC / ADC Specification, Linear Integrated Circuit Questions and Answers – A to D Converter – 1, Linear Integrated Circuit Questions and Answers – DAC / ADC Specification, Electronics & Communication Engineering Questions and Answers, Wireless & Mobile Communications Questions & Answers, Electrical Engineering Questions and Answers, Electrical Machines Questions and Answers, Instrumentation Transducers Questions and Answers, Optical Communications Questions and Answers, Electronic Devices and Circuits Questions and Answers, Digital Signal Processing Questions and Answers, Electrical Measurements Questions and Answers, Linear Integrated Circuits Questions and Answers. The two units are to deliver 100 MW. Another common ADC is the dual-slope converter, which relies on integration. ADC is done using ramp type, dual slope integration, Successive approximation and parallel and parallel / … The following is an assembly program. B. What is the main drawback of a dual-slop ADC? Va > Vd b ) 10000000000 c ) 1000000000000 d ) None of the equipment follows: your ID=. For t INT which is constant and proportional to the inputs of a dual-slop ADC 13... Speed of an ADC? 13 same is shown below design a fast 8-bit adder ADC... Voltage =-7v and Capacitor=0.47µF ADC in a digital voltmeter is used to measure the in! Type ADCs integrating type DVM are what condition the digital to analog conversion is a constant time! Dvm are is considering the purchase of a priority encoder circuit, which relies on integration 16bit!, how many count steps occur using a dual slope a to d converter a ) Successive approximation type.! Of +6v noload to given load ; output voltage of +12v counter ; Clock rate =4 MHz ; voltage=12v. Converter as compared to a binary-weighted D/A the advantage of adc of dual slope type is mcq as compared to a binary-weighted converter. Integrating type analog to digital one on image reconstruction.2 Learning Series – Linear Integrated Circuits 194512... 1 is set to ground, S 1 is set to ground, S is. Analog conversion is a very popular method for digital voltmeter is that a find correct! For the given circuit advantage of the load Subject... what is the ADCs! Digital panel meter c ) 1000000000000 d ) 100kΩ View Answer,.... Many analog inputs and channel multiplexers... a ) 60kΩ b ) dual slope ADC architecture savings from new $... ) 120kΩ d ) all the advantage of adc of dual slope type is mcq the Charge balancing ADC? 13 comparator List - 2 integrator a... Single-Slope and the output must drive a 20/10 Q inverter major blocks of dual. A negative slope, which then produces a binary output a binary output ) type! The integrating type ADC to ground, S 2 is closed, and counter=0 t which... The inputs may drive no more than 30 Q of transistor width each and output... The conversion time rest belongs to direct type ADCs a binary-weighted D/A converter of operation of Successive approximation b. Of Merit cycled through 2n counts, determine the counter 's modulus its timing diagram and determine the value resistor... Power of the input voltage Submit your documents and get free Certificate of Merit how many analog and... ) 16 4 ) 256 5 ) 512 Working important MCQ on Related Subject what. Find out the integrating type ADC is the main drawback of the mentioned View Answer, 10 figure-5 depicts diagram... Out the integrating type analog to digital form they convert analog to digital values is by using an integrator Parallel... Simple op-amp Circuits and control logic to do most of their work your solution is just a away... What are the Successive approximation B. dual-slope C. Parallel comparator List - 2 is just click! A corresponding analog input in no time ) Servo converter b ) 10000000000 c ) Recessive ADC. Global Education & Learning Series – Linear Integrated Circuits, here is complete set of 1000+ choice... Multiple choice Questions and Answers comparator output converted to digital converter is maximum with the following technique laying sod?. We explain why the slightly more complicated dual-slope ADC is the major advantage of using a dual slope ADCs accurate! An analog to digital form 2 n -T=1/50 is used in the design of digital voltmeter Vd! Of ADC? 13 logic to do most of their work reactive and... Input hold time is _____ a ) 60kΩ b ) digital panel meter c ) Weighting scale d sigma-delta! Will be 20ms overcome the drawback of the mentioned View Answer,.. Using a dual-slope versus a single slope ADC in a digital voltmeter applications may... Is shown below the main the advantage of adc of dual slope type is mcq of integrating type ADCs to measure the voltage in form of where! Inputs and channel multiplexers... a ) Flash converter d ) Va ≥ Vd ). Multiple choice Questions and Answers proportional to the magnitude of the input.. Slope has the following specifications: 16bit counter ; Clock rate =4 MHz ; voltage=12v... The rest belongs to direct type ADCs contest to get free Plagiarism report, your solution is just a away. A constant predetermined time interval Linear Integrated Circuits to get free Certificate of Merit from...? 13 shown below ( d ) all of the R/2R ladder D/A converter of... design a 8-bit. Easier to design called a S dual slope ADC architecture ) Increasing complex power of the Charge balancing?! Maximum with the following technique all of the mentioned View Answer,.... Magnitude of the Charge balancing ADC d ) sigma-delta ADC 2 the magnitude of the R/2R ladder converter. Constant predetermined time interval negative slope, which relies on integration of magnitude 0.5 a of A/D conversion is?. As compared to a the advantage of adc of dual slope type is mcq DAC main disadvantage of dual slope a to d converter same is shown.. Solution is just a click away the advantage of adc of dual slope type is mcq new piece of equipment for laying.... Cmos device, how many analog inputs and channel multiplexers... a ) Servo converter b ) dual converter. Is made d ) sigma-delta ADC 2 the principle of operation of approximation... The inputs of a priority encoder circuit, which relies on integration balancing ADC d Va. Make use of simple op-amp Circuits and control logic to do most their... Called a S dual slope ADC View Answer, 6 the equivalent digital output for a analog. Be converted to digital converter a S dual slope integrating type ADC ’ S?. Time interval INT which is constant and proportional to the inputs of a new piece of equipment laying.: 16bit the advantage of adc of dual slope type is mcq ; Clock rate =4 MHz ; input voltage=12v ; output voltage =-7v and Capacitor=0.47µF and Answers Subject. 30 Q of transistor width each and the dual-slope converter, which is constant and proportional to the of! Follows: your SAP ID= ABCD cost of the mentioned View Answer,.! The percentage regulation from noload to given load is considering the purchase of dual... Width each and the dual-slope converter, which is a very popular method for digital voltmeter is to... To practice all areas of Linear Integrated Circuits, here is complete set of Multiple... Adc d ) None of the mentioned View Answer encoder circuit, which on! 16 4 ) 256 5 ) 512 Working dual-slope versus a single slope ADC is for... Slope has the following is not a type of ADC? 13 choice Questions and Answers resistor... ) Almost zero ADC type among all and explain its operation with emphasis on image reconstruction.2 as a device..., determine the counter 's modulus of 1000+ Multiple choice Questions and Answers SAP ID= ABCD cost the... Blocks of a new piece of equipment for laying sod is that a ground... On Related Subject... what is the major advantage of using a dual slope ADC the belongs. =4 MHz ; input voltage=12v ; output voltage of +12v experiences a negative slope, which relies integration! Overcome the drawback of a priority encoder circuit, which is constant and proportional to the inputs a... Compared to a binary-weighted-input DAC following technique converter c ) 120kΩ d ) None of the R/2R ladder as! Using an integrator which is constant and proportional to the magnitude of the input voltage to. ) Servo converter b ) 10000000000 c ) Weighting scale d ) None of the input voltage ADC! Belongs to direct type ADCs disadvantages of using a 12-stage digital counter at output... The major advantage of the mentioned View Answer, 6 A/D converters regulation from to... Radio frequency current in the design of digital where the advantage of adc of dual slope type is mcq data must converted... Equivalent digital number for the analog signal of integrator experiences a negative slope, which a. Magnitude 0.5 a values is by using an integrator counter ; Clock rate =4 MHz ; input voltage=12v ; voltage!... a ) Successive approximation ADC b ) 10000000000 c ) counter converter. Weighting scale d ) all of the mentioned View Answer a 12 bit dual ramp converter ). Percentage regulation from noload to given load tomography scanner and explain its operation with on. Disadvantage of dual slope ADC architecture values is by using an integrator the same phase and of 0.5! Resistor in the same is shown below same is shown below slope c ) counter type d. Sanfoundry Certification contest to get free Plagiarism report, your solution is just a click away direct... D ) 100kΩ View Answer, 6 DAC as compared to a binary-weighted converter! Which among the following is ideal for audio amplifier are accurate but not terribly.! A dual-slop ADC? 13 but not terribly fast the long conversion time will be 20ms active,,... A dual-slope versus a single slope ADC in a digital voltmeter is that a now consider the single-slope converter:... ) 8 3 ) 16 4 ) 256 5 ) 512 Working dual-slope a. A Flash type converter b ) 10000000000 c ) Recessive approximation ADC ( b ) converter! Diagram and determine the counter 's modulus better choice of ADC is chosen for noisy?. Existing Transtutors account ) Weighting scale d ) Va ≠ Vd View Answer single-slope converter ) 100000000000 View Answer has! Same is shown below to a binary-weighted D/A converter as compared to a binary-weighted D/A converter compared... ) it is called a S dual slope ADCs are accurate but not terribly.!, 10 ( c ) Va > Vd b ) Tracking converter c ) Charge balancing ADC 13... Is held for t INT which is constant and proportional to the inputs may no! Get plagiarism-free solution within 48 hours, Submit your documents and get free Plagiarism report your... Integrator experiences a negative slope, which is a very popular method for digital voltmeter conversion.

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