This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. Non-linearity in the output of converter is expressed in While programming the ADC0804 IC what steps are followed? Interfacing ADC and DAC to 8086. its active high input used to inform ADC0804, about the end of conversion, its active low input used to inform ADC0804, about the end of conversion, its active low input used to inform ADC0804, about the start of conversion, its active high input used to inform ADC0804, about the start of conversion. A digital signal, on the contrary, is a stream of 0s and 1s. b) Relative accuracy Converters Using Op-amp - Electronic Engineering (MCQ) questions & answers Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Converters Using Op-amp 1) In ADC 0809 acting as a CMOS device, how many analog inputs & channel multiplexers are present? Signals can easily be stored and transmitted in digital form; a DAC is used for the signal to be recognized by human senses or non-digital systems. 5 Points. The block diagram of an ADC is shown in the following figure −. c) 256 M major-carry transition This mock test of Test: ADC, DAC Interfacing for Computer Science Engineering (CSE) helps you for every Computer Science Engineering (CSE) entrance exam. c) 0.977mv Find out the resolution of 8 bit DAC/ADC? If the ADC is calibrated at 25 o C and the operating temperature ranges from 0 o C to 50 o C, then the maximum net temperature coefficient of the ADC should not exceed This set of 8051 Micro-controller Multiple Choice Questions & Answers (MCQs) focuses on “ADC, DAC Interfacing”. Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. – P Shah dbparth77@gmail.com. a) 562 View Answer, 7. Answer: c Explanation: The resolution is the value of LSB Resolution =2 n, where n-> number of bits The throughput of a flash ADC is measured in (a) displacement ... Read more View Answer, 4. The input to the DAC is typically a digital binary code. This quiz section consists of total 10 questions. c) 65535 An analog to digital converter (ADC, A/D, or A to D) is a device that converts a continuous physical quantity (usually voltage) to a digital number that represents the quantity’s amplitude.In block diagram form, it can be represented as such: Fig.1. INTR, WR signal is an input/output signal pin? We prepared the Analog to Digital Converters Multiple Choice Questions for your practice. d) 977mv While programming the ADC0804 IC firstly we need to select the channel from the A, B, C pins. d) All of the mentioned In this article we comprehensively discuss how digital to analog, and analog to digital converter circuits work, using … Quantizing and Encoding The whole ADC conversion process is shown in figure 2. b) 4095 a) 97.7mv here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Linear Integrated Circuit Questions and Answers – A to D Converter – 2, Next - Linear Integrated Circuit Questions and Answers – Clippers and Clampers, Linear Integrated Circuit Questions and Answers – A to D Converter – 2, Linear Integrated Circuit Questions and Answers – Clippers and Clampers, Digital Communication Questions and Answers, Electrical Measurements Questions and Answers, Instrumentation Transducers Questions and Answers, Wireless & Mobile Communications Questions & Answers, Optical Communications Questions and Answers, Electronics & Communication Engineering Questions and Answers, Electrical Engineering Questions and Answers, Instrumentation Engineering Questions and Answers, Digital Signal Processing Questions and Answers, Analog Communications Questions and Answers, Linear Integrated Circuits Questions and Answers, Linear Integrated Circuit Questions and Answers – Input Bias Current, Linear Integrated Circuit Questions and Answers – Input Offset Voltage – 1, Linear Integrated Circuit Questions and Answers – Summing, Scaling & Averaging Amplifier – 2, Linear Integrated Circuit Questions and Answers – Multiplier and Divider – 1, Linear Integrated Circuit Questions and Answers – Summing, Scaling & Averaging Amplifier – 1. View Answer, 2. Advantages of R-2R Ladder DAC; Uses only two types of resistors. Today microcomputers are widely used for industrial control. Observe that in the figure shown above, an Analog to Digital Converter (ADC) consists of a single analog input and many binary outputs. The same has been depicted in the fig-2. The Important series of D-A and A-D Converters MCQs ( Linear Integrated Circuits ) Mcqs are given below: Basic DAC Techniques – 1. A monotonic DAC is one whose analog output increases for For example, for a 12-bit, ADC with a unipolar full-scale voltage of 2.5V, 1 LSB = (2.5V/212) = 610µV. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. This test is Rated positive by 89% students preparing for Computer Science Engineering (CSE).This MCQ test is related to Computer Science Engineering (CSE) syllabus, prepared by Computer Science Engineering (CSE) teachers. How many equal intervals are present in a 14-bit D-A converter? b) Settling time Participate in the Sanfoundry Certification contest to get free Certificate of Merit. The digital signal is represented with a binary code, which is a combination of bits 0 and 1. 1. b) for controlling the analog and the digital pins of the controller. View Answer, 10. Why two pins for ground are available in ADC0804? Three-bit, Flash Type Analog to Digital Converter Circuit Analog to Digital Converter (ADC): When selecting an Analog to Digital converter (ADC) chip for an application, three characteristics must be considered. Find the resolution of a 10-bit AD converter for an input range of 10v? one is for analog and the other is for digital pins. Express the output voltage of digital to analog converter? There are mainly two steps involves in the process of conversion. 8051 Microcontroller Questions and Answers – ADC, DAC Interfacing « PrevNext » This set of 8051 Micro-controller Multiple Choice Questions & Answers (MCQs) focuses on “ ADC, DAC Interfacing ”. a) Decreases in digital input a) Resolution of 1 part in 63 The ADC converts this analog input to a digital output. WR pin’s active low input tells ADC0804 about the start of conversion. b) An increases in analog input a) Conversion time View Answer, 8. Then we need to activate the ALE signal, this is needed to latch the address. Figure 6. P Shah March 8, 2018 at 10:41 am. Multiple Choice Questions and Answers on Digital Electronics. a) Settling error When you scan a picture with a scanner what the scanner is doing is an analog-to-digital conversion: it is taking the analog information provided by the picture (light) and converting into digital. Convert digital value to analog using DAC 3. Programming using arithmetic, logical and bit manipulation instructions of 8051. studentboxoffice.in is now Vikram Learning. Is V in>V DAC • Set bit 1 • If no, bit is 0 and test next bit Closed-Loop SAR DAC Output V IN-+ 1000 0000 Is V in > ½ ADC range? c) Greater than or equal to (1/2)LSB for controlling the ADCON0 and ADCON1 register of the controller, for controlling the analog and the digital pins of the controller. ADC is done using ramp type, dual slope integration, Successive approximation and parallel and parallel / serial conversion. ADC0804 is used for parallel ADC and MAX1112 is used for serial ADC. UNIT IV PROGRAMMABLE LOGIC CONTROLLER. c) An increases in digital input To practice all areas of Linear Integrated Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. Do you have sample tests and/or other study materials? c) Either monotonic or non-monotonic Jan 19,2021 - Test: Interfacing Analog To Digital Data Converters | 10 Questions MCQ Test has questions of Computer Science Engineering (CSE) preparation. a) Monotonic The output of … d) All of the mentioned called ADC (Analog-to-Digital Converter), before they can be manipulated by digital equipment. Step size is selected by the Vref/2 bit as its value is Vref/256. Converter (ADC) and Digital-to-Analog Converter (DAC). Which factors indicate the necessity of sample and hold circuit in the process of analog-to-digital conversion? This digital output consists of a number of bits that represent the value of the analog input. 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 … DAC-Digital to Analog Converter. All the commercially available DAC are 4. I would appreciate if you can share it. You need to score at-least 50% to pass the quiz i.e. No negative points for wrong answers. You can find other Test: ADC, DAC Interfacing extra questions, Sanfoundry Global Education & Learning Series – Linear Integrated Circuits. Machine Instructions And Addressing Modes, Network Layer And Transport Layer (Basic Level) - 1. Computer Science Engineering (CSE) CLK IN pin is used to tell about the conversion time, INTR pin tells about the end of the conversion and ADC0804 has a resolution of 8 bits only so all three statements are true. © 2011-2020 Sanfoundry. Which of the following statements are true about DAC0808 ? This contains 10 Multiple Choice Questions for Computer Science Engineering (CSE) Test: ADC, DAC Interfacing (mcq) to study with solutions a complete question bank. c) Offset error b) 6-bit resolution SCLK is used to bring data out and send in the control byte. Interfacing to 8086 and programming to control stepper motor. For n input DAC has 2^n discrete voltage levels. The resultant output is 101. ADC & DAC Interfacing with 89C51 Microcontroller - MCQs with answers 1. b) 625 Each question carries 1 point. d) Linearity Analog-to-Digital Converter (ADC) The transducer’s electrical analog output serves as the analog input to the ADC. This code, along with a known reference voltage, results in a voltage or current at the DAC's output. After monitoring the INTR pin we get to know about the end of the conversion. By continuing, I agree that I am at least 13 years old and have read and agree to the. b) Percentage of reference voltage Then we activate the OE enable to read out data out of the ADC chip. b) 9.77mv Multiple Choice Questions; 1. c) Resolution of 1.568% of full scale d) None of the mentioned MCQ on DAC & ADC Part 2 | polytechnic lecturer exam - YouTube 0100 0000 If no, then test next bit V ref c) Relative /absolute accuracy Digital to analog converter is used to convert digital quantity into analog quantity. Latest VOIP solutions utilize the same concept. b) Gain error A binary input 000 is fed to a 3bit DAC/ADC. d) Decreases in analog input MCQs of simple type on Analog to Digital Conversion (ADC) and Digital to Analog Conversion (DAC) are uploaded in PDF form. long questions & short questions for Computer Science Engineering (CSE) on EduRev as well by searching above. It performs inverse operation of analog to digital converter. A good converter exhibits a linearity error Digital Logic Design – Digital Electronics – D/A and A/D Converters MCQsA +AA -. An analog to digital converter or ADC, as the name suggests, converts an analog signal to a digital signal. This activity contains 10 questions. Why two pins for ground are available in ADC0804? Reply. students definitely take this Test: ADC, DAC Interfacing exercise for a better result in the exam. An analog signal has a continuously changing amplitude with respect to time. Why two pins for ground are available in ADC0804? LED display –interfacing, ADC and DAC interface, Temperature Control – Stepper Motor Control – Traffic Control interface. 1.2.2. Hi Nadar, Were you able to find any books for ADC preparation? View Answer, 6. d) None of the mentioned a) 562 b) 625 c) 256 d) 265 View Answer. Multiple choice questions. Compares guess to analog input 4. a) None of the mentioned a) Absolute accuracy This contains 10 Multiple Choice Questions for Computer Science Engineering (CSE) Test: ADC, DAC Interfacing (mcq) to study with solutions a complete question bank. An Analog to Digital Converter (ADC) converts an analog signal into a digital signal. The time taken for the output to settle within a specified band of its final value is referred as A Digital to Analog Converter, or DAC, is an electronic device that converts a digital code to an analog signal such as a voltage, current, or electric charge. Easiliy scalable to any number of … DAC0804 is used for parallel data to analog data conversion. CLK IN pin is used to tell about the conversion time, INTR pin tells about the end of the conversion, ADC0804 IC is an 8 bit parallel ADC in the family of the ADC0800 series. b) Non-monotonic An ADC maps analog signals to their binary equivalents. All Rights Reserved. What is the function of the SCLK pin in MAX1112 ? View Answer, 3. c) for both parts of the chip respectively. They are 1. A 10 bit ADC with full scale output voltage of 10.24 volts is designed to have a ±LSB/2 accuracy. The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of easy questions and tough questions. Successive Approximation ADC Process 1. d) Linearity error State which of the following statements are false? A DAC is a (a) digital-to-analog computer (b) digital analysis calculator (c) data accumulation converter (d) digital-to-analog converter 3. Join our social networks below and stay updated with latest contests, videos, internships and jobs! It is used to bring data out and send in the control byte, one at a time. View Answer. View Answer, 11. b) Greater than equal to (1/2)LSB 1. INTR pin tells about the end of the conversion (output) and WR pin tells us to start the conversion (input). a) 16383 The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of easy questions and tough questions. A digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a circuit designed to convert a digital input signal into an analog output signal.The analog-to-digital converter (ADC) works in the opposite way and transforms an analog input signal into a digital output. DAC converter produces an output current of voltage proportional to digital quantity (binary word) applied to its input. Then we start the conversion from the WR pin. Voice Recorder: It uses ADC to convert analog voice information to the digital information. c) Take off time 1. D/A conversion is done using weighted resistor or ladder type. d) 265 c) Percentage of resolution Problems are based on various converter types. d) 1023 parallel digital data to analog data conversion. Try the following questions to test your knowledge of Chapter 26. Resolution of a 6 bit DAC can be stated as a) Less than or equal to (1/2)LSB a) for controlling the ADCON0 and ADCON1 register of the controller. Find out the resolution of 8 bit DAC/ADC? View Answer, 9. Sampling and Holding 2. select the analog channel, start conversion, monitor the conversion, display the digital results, select the analog channel, activate the ALE signal (L to H pulse), start conversion, monitor the conversion, read the digital results, select the analog channel, activate the ALE signal (H to L pulse), start conversion, monitor the conversion, read the digital results, select the channel, start conversion, end the conversion. 1. Computer Science Engineering (CSE) students definitely take this Test: ADC, DAC Interfacing exercise for a better … d) Percentage of full scale voltage View Answer, 5. Are there any McQ books I can purchase online for the adc prep? Similar to selecting a DAC, these characteristics are; number of bits, accuracy, and speed. ADC0804 has 8 bits and MAX1112 has 1 bit for data output, ADC0804 is used for adc and dac conversions whereas MAX1112 is used for serial data transmissions. What is the difference between ADC0804 and MAX1112? Find the type of error? A DAC, on the other hand, inputs a binary number and outputs an analog voltage or current signal. To convert digital values to analog voltage DAC is used. The maximum deviation between actual and ideal converter output after the removal of error is A digital-to-analog converter (also known as a DAC or a D/A converter) is an electronic circuit that converts a digital representation of a quantity into a discrete analog value. This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. MSB initialized as 1 2. For an ADC or DAC, the full-scale voltage range of the converter divided by 2N, where N is the converter's resolution, determines the weight of an LSB. Their are two pins, that are available for ground in the ADC0804. A 10 bit ADC with a binary code is complete set of 1000+ Multiple Choice questions answers... Conversion is done using weighted resistor or ladder type output voltage of 2.5V, 1 =... Signal to a digital binary code everyone being able to find any for! A known reference voltage, results in a voltage or current signal using,. ) - 1 Basic DAC Techniques – 1 have a ±LSB/2 accuracy View Answer Modes! Byte, one at a time, 5 d ) 265 View Answer ) 625 c ) error. Respect to time process of conversion out and send in the exam ) focuses on “ /! To find any books for ADC preparation, here is complete set of 1000+ Multiple Choice &... ) 0.977mv d ) 1023 View Answer, 2 of a number of bits, accuracy, and speed of! To the ADC voice information to the DAC is used, c pins out of the following questions Test. And hold circuit in the control byte two types of resistors conversion is done using type! 8, 2018 at 10:41 am monitoring the intr pin we get to know about the end of ADC. And answers is needed to latch the address mcq on adc and dac analog to digital converter a 14-bit D-A converter, results a... Uses ADC to convert digital values to analog data conversion is for digital pins of the controller that! Adc preparation logical and bit manipulation instructions of 8051. studentboxoffice.in is now Vikram.! End of the conversion ( input ) on the other is for analog the... The block diagram of an ADC is done using ramp type, dual integration... Adc preparation books for ADC preparation p Shah March 8, 2018 10:41! Is designed to have a ±LSB/2 accuracy ADC is shown in the control byte, at. Weighted resistor or ladder type the sanfoundry Certification contest to get free Certificate of Merit channel the... – digital Electronics – d/a and A/D Converters MCQsA +AA - years old and read! Following statements are true about DAC0808, that are available in ADC0804 Network Layer Transport. – d/a and A/D Converters MCQsA +AA - applied to its input this is needed to latch the.! As the analog and the digital pins converts an analog signal to a 3bit.. Exercise for a 12-bit, ADC with full scale output voltage of 10.24 volts is to... Ic what steps are followed are mainly two steps involves in the exam to a digital output of. 2.5V/212 ) = 610µV is shown in the ADC0804 analog converter ADC to convert digital values analog. For parallel ADC and MAX1112 is used for parallel data to analog converter similar to a... To its input following figure − and parallel / serial conversion ) students definitely take this:... By digital equipment bits, accuracy, and speed analog signal to a digital signal least 13 years and!: Basic DAC Techniques – 1 0s and 1s the digital signal bit ADC full! Figure − tests and/or other study materials at a time for ADC preparation example, for a better in! 0 and 1 voltage proportional to digital Converters Multiple Choice questions & (... Instructions of 8051. studentboxoffice.in is now Vikram Learning and Encoding the mcq on adc and dac conversion... To latch the address resolution of a number of bits that represent the value of the from... Represent the value of the chip respectively and outputs an analog signal to digital! Function of the conversion ( input ) data to analog voltage or current the. Need to activate the OE enable to read out data out of the conversion input... Of analog-to-digital conversion DAC ), is a combination of bits, accuracy, and.. Being able to find any books for ADC preparation and parallel and parallel serial..., ADC with full scale output voltage of digital to analog converter hand, inputs a binary number outputs. In ADC0804 and/or other study materials Interfacing to 8086 and programming to control stepper motor d ) 265 Answer! To 8086 and programming to control stepper motor, Were you able to pitch when. Have a ±LSB/2 accuracy DAC is typically a digital output consists of a number of that... A ±LSB/2 accuracy pin ’ s electrical analog output serves as the analog and the digital information to free. ) MCQs are given below: Basic DAC Techniques – 1 to the! Other study materials a 14-bit D-A mcq on adc and dac, b, c pins this digital.!, one at a time, before they can be manipulated by digital equipment tests other. A digital signal is represented with a unipolar full-scale voltage of digital analog! Of an ADC is done using weighted resistor or ladder type complete of. Certification contest to get free Certificate of Merit b, c pins controlling the and... Statements are true about DAC0808 everyone being able to pitch in when they know something computer Science (. Ad converter for an input range of 10v 50 % to pass the quiz i.e is now Vikram.... 50 % to pass the quiz i.e and the digital information conversion process is shown in 2! Present in a 14-bit D-A converter ground in the ADC0804 tests and/or other study materials and. Stepper motor manipulated by digital equipment depends on everyone being able to pitch in when they something... Of voltage proportional to digital converter Integrated Circuits sanfoundry Global Education & series... ; Advantages of R-2R ladder DAC ; uses only two types of resistors DAC. Uses ADC to convert digital values to analog converter is used for serial ADC by continuing, agree... Digital information binary equivalents s electrical analog output serves as the analog to digital converter or ADC, as analog! Analog and the other is for digital pins of the conversion, mcq on adc and dac LSB = 2.5V/212. In this Test: ADC, DAC Interfacing quiz give you a good of! Adc ( analog-to-digital converter ), before they can be mcq on adc and dac by digital.. As the name suggests, converts an analog signal has a continuously changing with. Programming the ADC0804 IC firstly we need to activate the ALE signal, this is needed latch! The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of questions... Of digital to analog converter definitely take this Test: ADC, DAC Interfacing exercise for a,! Pitch in when they know something are present in a voltage or current signal questions! For an input range of 10v their are two pins for ground are available in?. Contests, videos, internships and jobs a, b, c pins are followed )... To activate the ALE signal, on the other hand, inputs a binary input 000 is to. Manipulation instructions of 8051. studentboxoffice.in is now Vikram Learning that I am at least 13 years and. Current at the DAC is used for parallel data to analog converter is used programming to stepper! Mcqs are given below: Basic DAC Techniques – 1 ) 562 b ) 4095 ). Number of bits, accuracy, and speed signal to a digital signal A-D Converters MCQs Linear. Of a number of bits 0 and 1 to control stepper motor we. Proportional to digital quantity ( binary word ) applied to its input ) before!, Were you able to pitch in when they know something on “ DAC / ADC ”... ) Gain error c ) 256 d ) 1023 View Answer, 2 –! Of conversion 1023 View Answer, 2 Advantages of R-2R ladder DAC ; uses two. ) students definitely take this Test: ADC, DAC Interfacing quiz give you good! ) 0.977mv d ) 265 View Answer, 7 read out data out of controller! Respect to time analog signal to a digital signal error d ) 977mv View Answer,.... Which of the ADC converts this analog input to a digital binary code which! By digital equipment are given below: Basic DAC Techniques – 1 of digital to analog converter is used one... 0S and 1s, 1 LSB = ( 2.5V/212 ) = 610µV code, along with binary... Are ; number of bits, accuracy, and speed it is used to data! Input 000 is fed to a digital signal mcq on adc and dac an input/output signal pin of 10v steps are followed c.. Of analog to digital converter or ADC, DAC Interfacing quiz give you a mcq on adc and dac mix of easy questions tough. To have a ±LSB/2 accuracy this code, along with a unipolar full-scale voltage of digital analog! The a, b, c pins parallel data to analog converter serial! The controller programming to control stepper motor with full scale output voltage of 2.5V, 1 LSB (. - 1 digital information 16383 b ) 9.77mv c ) 256 d ) Linearity error View Answer 5! Value is Vref/256 tells ADC0804 about the start of conversion OE enable to read out out! Output current of voltage proportional to digital quantity into analog quantity d/a and Converters. Example, for a better result in the exam name suggests, converts an mcq on adc and dac... Converters MCQs ( Linear Integrated circuit Multiple Choice questions for your practice ADCON0 and register... While programming the ADC0804 name suggests, converts an analog voltage DAC is typically a signal. ) Offset error d ) 265 View Answer, 5 ) 97.7mv b 4095! ) = 610µV analog converter is used to bring data out of the and!
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