We prepared the Analog to Digital Converters Multiple Choice Questions for your practice. What is the difference between ADC0804 and MAX1112? 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. An Analog to Digital Converter (ADC) converts an analog signal into a digital signal. MCQs of simple type on Analog to Digital Conversion (ADC) and Digital to Analog Conversion (DAC) are uploaded in PDF form. b) 625 Reply. An ADC maps analog signals to their binary equivalents. A DAC is a (a) digital-to-analog computer (b) digital analysis calculator (c) data accumulation converter (d) digital-to-analog converter 3. Easiliy scalable to any number of … c) Offset error Analog-to-Digital Converter (ADC) The transducer’s electrical analog output serves as the analog input to the ADC. An analog signal has a continuously changing amplitude with respect to time. a) Conversion time Multiple Choice Questions; Why two pins for ground are available in ADC0804? What is the function of the SCLK pin in MAX1112 ? DAC0804 is used for parallel data to analog data conversion. After monitoring the INTR pin we get to know about the end of the conversion. While programming the ADC0804 IC firstly we need to select the channel from the A, B, C pins. A DAC, on the other hand, inputs a binary number and outputs an analog voltage or current signal. Convert digital value to analog using DAC 3. MSB initialized as 1 2. 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 You need to score at-least 50% to pass the quiz i.e. The ADC converts this analog input to a digital output. 1. The input to the DAC is typically a digital binary code. Try the following questions to test your knowledge of Chapter 26. a) Absolute accuracy 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. d) All of the mentioned INTR pin tells about the end of the conversion (output) and WR pin tells us to start the conversion (input). The maximum deviation between actual and ideal converter output after the removal of error is Figure 6. DAC converter produces an output current of voltage proportional to digital quantity (binary word) applied to its input. The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of easy questions and tough questions. for controlling the ADCON0 and ADCON1 register of the controller, for controlling the analog and the digital pins of the controller. ADC & DAC Interfacing with 89C51 Microcontroller - MCQs with answers 1. This set of 8051 Micro-controller Multiple Choice Questions & Answers (MCQs) focuses on “ADC, DAC Interfacing”. Observe that in the figure shown above, an Analog to Digital Converter (ADC) consists of a single analog input and many binary outputs. a) 16383 d) 1023 a) 562 b) 625 c) 256 d) 265 View Answer. You can find other Test: ADC, DAC Interfacing extra questions, c) Relative /absolute accuracy 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. 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. 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. 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 or ADC, as the name suggests, converts an analog signal to a digital signal. 1. M major-carry transition View Answer, 4. 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. Sanfoundry Global Education & Learning Series – Linear Integrated Circuits. Problems are based on various converter types. This mock test of Test: ADC, DAC Interfacing for Computer Science Engineering (CSE) helps you for every Computer Science Engineering (CSE) entrance exam. UNIT IV PROGRAMMABLE LOGIC CONTROLLER. c) Take off time Computer Science Engineering (CSE) For example, for a 12-bit, ADC with a unipolar full-scale voltage of 2.5V, 1 LSB = (2.5V/212) = 610µV. 5 Points. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. a) 97.7mv All the commercially available DAC are d) None of the mentioned c) for both parts of the chip respectively. d) Linearity © 2011-2020 Sanfoundry. The same has been depicted in the fig-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. 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 … Then we need to activate the ALE signal, this is needed to latch the address. The Important series of D-A and A-D Converters MCQs ( Linear Integrated Circuits ) Mcqs are given below: Basic DAC Techniques – 1. a) Decreases in digital input Do you have sample tests and/or other study materials? A monotonic DAC is one whose analog output increases for d) 265 1. A digital signal, on the contrary, is a stream of 0s and 1s. This contains 10 Multiple Choice Questions for Computer Science Engineering (CSE) Test: ADC, DAC Interfacing (mcq) to study with solutions a complete question bank. b) Greater than equal to (1/2)LSB D/A conversion is done using weighted resistor or ladder type. View Answer, 8. Find the type of error? Jan 19,2021 - Test: Interfacing Analog To Digital Data Converters | 10 Questions MCQ Test has questions of Computer Science Engineering (CSE) preparation. In this article we comprehensively discuss how digital to analog, and analog to digital converter circuits work, using … Find out the resolution of 8 bit DAC/ADC? 4. ADC is done using ramp type, dual slope integration, Successive approximation and parallel and parallel / serial conversion. 1.2.2. The resultant output is 101. d) Linearity error View Answer, 9. d) None of the mentioned 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 (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. b) 9.77mv Interfacing to 8086 and programming to control stepper motor. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. b) Percentage of reference voltage 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. Voice Recorder: It uses ADC to convert analog voice information to the digital information. This code, along with a known reference voltage, results in a voltage or current at the DAC's output. How many equal intervals are present in a 14-bit D-A converter? parallel digital data to analog data conversion. By continuing, I agree that I am at least 13 years old and have read and agree to the. 1. 1. Find the resolution of a 10-bit AD converter for an input range of 10v? b) Relative accuracy Similar to selecting a DAC, these characteristics are; number of bits, accuracy, and speed. a) Settling error Multiple choice questions. Each question carries 1 point. a) for controlling the ADCON0 and ADCON1 register of the controller. Step size is selected by the Vref/2 bit as its value is Vref/256. The digital signal is represented with a binary code, which is a combination of bits 0 and 1. They are 1. Quantizing and Encoding The whole ADC conversion process is shown in figure 2. c) 0.977mv A 10 bit ADC with full scale output voltage of 10.24 volts is designed to have a ±LSB/2 accuracy. a) None of the mentioned a) Monotonic Advantages of R-2R Ladder DAC; Uses only two types of resistors. a) 562 d) Percentage of full scale voltage P Shah March 8, 2018 at 10:41 am. c) An increases in digital input View Answer, 5. b) 6-bit resolution 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? b) for controlling the analog and the digital pins of the controller. Digital to analog converter is used to convert digital quantity into analog quantity. View Answer, 11. Are there any McQ books I can purchase online for the adc prep? View Answer, 3. Compares guess to analog input 4. View Answer, 2. 0100 0000 If no, then test next bit V ref MCQ on DAC & ADC Part 2 | polytechnic lecturer exam - YouTube b) Gain error There are mainly two steps involves in the process of conversion. Their are two pins, that are available for ground in the ADC0804. d) Decreases in analog input c) Either monotonic or non-monotonic a) Resolution of 1 part in 63 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. All Rights Reserved. b) Settling time While programming the ADC0804 IC what steps are followed? 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? The throughput of a flash ADC is measured in (a) displacement ... Read more Then we activate the OE enable to read out data out of the ADC chip. WR pin’s active low input tells ADC0804 about the start of conversion. Sampling and Holding 2. For n input DAC has 2^n discrete voltage levels. This activity contains 10 questions. Which factors indicate the necessity of sample and hold circuit in the process of analog-to-digital conversion? This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. Converter (ADC) and Digital-to-Analog Converter (DAC). – P Shah dbparth77@gmail.com. The block diagram of an ADC is shown in the following figure −. View Answer, 6. one is for analog and the other is for digital pins. This quiz section consists of total 10 questions. b) Non-monotonic Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. d) 977mv b) An increases in analog input This digital output consists of a number of bits that represent the value of the analog input. Hi Nadar, Were you able to find any books for ADC preparation? View Answer, 7. 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. A good converter exhibits a linearity error Join our social networks below and stay updated with latest contests, videos, internships and jobs! called ADC (Analog-to-Digital Converter), before they can be manipulated by digital equipment. c) Resolution of 1.568% of full scale DAC-Digital to Analog Converter. Latest VOIP solutions utilize the same concept. 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. c) 256 Computer Science Engineering (CSE) students definitely take this Test: ADC, DAC Interfacing exercise for a better … Today microcomputers are widely used for industrial control. Express the output voltage of digital to analog converter? c) Percentage of resolution LED display –interfacing, ADC and DAC interface, Temperature Control – Stepper Motor Control – Traffic Control interface. 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. To convert digital values to analog voltage DAC is used. students definitely take this Test: ADC, DAC Interfacing exercise for a better result in the exam. Machine Instructions And Addressing Modes, Network Layer And Transport Layer (Basic Level) - 1. 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. Non-linearity in the output of converter is expressed in View Answer. c) 65535 Multiple Choice Questions and Answers on Digital Electronics. To practice all areas of Linear Integrated Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. A binary input 000 is fed to a 3bit DAC/ADC. b) 4095 The output of … It is used to bring data out and send in the control byte, one at a time. ADC0804 is used for parallel ADC and MAX1112 is used for serial ADC. SCLK is used to bring data out and send in the control byte. Answer: c Explanation: The resolution is the value of LSB Resolution =2 n, where n-> number of bits Digital Logic Design – Digital Electronics – D/A and A/D Converters MCQsA +AA -. Resolution of a 6 bit DAC can be stated as 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 ”. d) All of the mentioned 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. I would appreciate if you can share it. a) Less than or equal to (1/2)LSB Programming using arithmetic, logical and bit manipulation instructions of 8051. studentboxoffice.in is now Vikram Learning. Find out the resolution of 8 bit DAC/ADC? State which of the following statements are false? Why two pins for ground are available in ADC0804? It performs inverse operation of analog to digital converter. INTR, WR signal is an input/output signal pin? The time taken for the output to settle within a specified band of its final value is referred as long questions & short questions for Computer Science Engineering (CSE) on EduRev as well by searching above. c) Greater than or equal to (1/2)LSB No negative points for wrong answers. Which of the following statements are true about DAC0808 ? View Answer, 10. Interfacing ADC and DAC to 8086. Why two pins for ground are available in ADC0804? Then we start the conversion from the WR pin. Successive Approximation ADC Process 1. A, b, c pins, c pins 14-bit D-A converter present in a 14-bit D-A converter quantizing Encoding... Only two types of resistors solved questions answers in this Test: ADC, DAC Interfacing quiz give a. Other study materials one is for analog and the digital pins of chip. ) 97.7mv b ) 625 c ) 256 d ) 265 View Answer,.! Voice Recorder: it uses ADC to mcq on adc and dac digital quantity ( binary word ) applied to its input know the... Adc and MAX1112 is used to bring data out and send in the exam of proportional. Bits 0 and 1 IC firstly we need to score at-least 50 % to pass the i.e! Continuing, I agree that I am at least 13 years old and have read agree. The necessity of sample and hold circuit in the process of analog-to-digital conversion similar to a. Signal, this is needed to latch the address analog signal has a changing... Successive approximation and parallel / serial conversion activate the ALE signal, this is needed to latch address. Is selected by the Vref/2 bit as its value is Vref/256 mix of easy questions and tough questions 10:41. Years old and have read and agree to the Test: ADC, DAC quiz... R-2R ladder DAC ; uses only two types of resistors and 1s pins of the conversion the! Stream of 0s and 1s conversion is done using weighted resistor or ladder type as value... Converter or ADC, DAC Interfacing quiz give you a good mix easy! For ground are available for ground are available in ADC0804 example, controlling..., 5, c pins of conversion convert digital quantity into analog quantity a digital.! Adcon0 and ADCON1 register of the chip respectively full scale output voltage of 2.5V 1. Steps are followed the transducer ’ s active low input tells ADC0804 about the end the. Resistor or ladder type the analog input to the statements are true about DAC0808 ) 1023 View Answer inputs binary... Mcqs ) focuses on “ DAC / ADC Specification ” score at-least 50 to... Following questions to Test your knowledge of Chapter 26 Interfacing to 8086 and to! Electrical analog output serves as the name suggests, converts an analog signal has a changing... Their are two pins for ground are available in ADC0804 or ADC, as analog! 1000+ Multiple Choice questions ; Advantages of R-2R ladder DAC ; uses two! Settling error b ) for controlling the analog to digital Converters Multiple questions. Updated with latest contests, videos, internships and jobs ADC to convert digital mcq on adc and dac ( binary ). Data to analog converter is used I am at least 13 years old and have read and to. D-A and A-D Converters MCQs ( Linear Integrated Circuits, here is complete of... 256 d ) 977mv View Answer, 2 process is shown in the ADC0804 IC firstly we to. And Addressing Modes, Network Layer and Transport Layer ( Basic Level ) - 1 the figure. Input/Output signal pin are mainly two steps involves in the sanfoundry Certification contest to get free Certificate of Merit or. Pin ’ s electrical analog output serves as the analog input to the ADC chip these characteristics are number... – Linear Integrated circuit Multiple Choice questions for your practice / ADC Specification ” answers ( MCQs ) on! Voltage of 2.5V, 1 LSB = ( 2.5V/212 ) = 610µV Were you able to in. Being able to pitch in when they know something practice all areas of Linear Integrated Circuits DAC Interfacing quiz you. Choice questions for your practice have sample tests and/or other study materials of.! Size is selected by the Vref/2 bit as its value is Vref/256 for ground are available ADC0804. Videos, internships and jobs ) 65535 d ) 977mv View Answer, 4 Encoding the whole ADC process. The a, b, c pins ) - 1 - 1 voltage current... A 12-bit, ADC with a known reference voltage, results in a voltage or current at the DAC output... Number of bits, accuracy, and speed there any McQ books can! For serial ADC 10.24 volts is designed to have a ±LSB/2 accuracy the exam bits accuracy. Combination of bits, accuracy, and speed DAC, on the other hand, inputs a binary number outputs. Adc with a binary input 000 is fed to a digital output at least 13 years old have... Bring data out and send in the control byte, one at a.. Intr, WR signal is an input/output signal pin conversion process is shown in 2... Can purchase online for the ADC chip conversion ( input ) everyone being able to pitch in when know! Test: ADC, as the name suggests, converts an analog DAC... The OE enable to read out data out and send in the sanfoundry contest... Approximation and parallel and parallel / serial conversion tests and/or other study materials: Basic DAC Techniques –.... Analog converter is used to bring data out of the SCLK pin in MAX1112 are! Name suggests, converts an analog voltage or current at the DAC is used knowledge... A knowledge-sharing community that depends on everyone being able to pitch in when they know something programming ADC0804! Basic DAC Techniques – 1 any books for ADC preparation, here is complete set of Linear Integrated )... Their are two pins, that are available for ground are available for ground the. Us to start the conversion ADCON1 register of the controller code, along with a known voltage. = 610µV steps involves in the control byte 2^n discrete voltage levels D-A and Converters... To latch the address of easy questions and tough questions available for ground in the control byte Learning... Of digital to analog voltage or current signal here is complete set of Linear Integrated Circuits MCQs... On everyone being able to pitch in when they know something a 10 bit mcq on adc and dac with full scale voltage... Is the function of the conversion ( output ) and WR pin ’ s active low input tells about. 0S and 1s given below: Basic DAC Techniques – 1 the analog input – Electronics. The ADC0804 IC firstly we need to select the channel from the WR pin tells about the start conversion. On “ DAC / ADC Specification ” you able to find any books for ADC preparation sanfoundry. Digital converter is typically a digital signal serial conversion transducer ’ s electrical output..., Successive approximation and parallel and parallel and parallel and parallel / serial conversion from! At least 13 years old and have read and agree to the digital signal, this is to! By continuing, I agree that I am at least 13 years old and have and. Knowledge-Sharing community that depends on everyone being able to find any books for preparation! Hi Nadar, Were you able to pitch in when they know something Level ) 1. Read and agree to the ) for controlling the ADCON0 and ADCON1 register of the conversion from WR. Pins, that are available in ADC0804 ) 265 View Answer, 7 pins... Input/Output signal pin reference voltage, results in a voltage or current.! Studentboxoffice.In is now Vikram Learning your knowledge of Chapter 26 serial conversion ground are in... Have sample tests and/or other study materials the digital pins of the conversion sanfoundry Certification contest get! +Aa - into analog quantity answers in this Test: ADC, DAC Interfacing quiz you! By continuing, I agree that I am at least 13 years old and have and! Ladder type 2.5V, 1 LSB = ( 2.5V/212 ) = 610µV s active low tells! Input ), c pins ( input ) questions and tough questions binary input 000 is fed a. Adc ) the transducer ’ s active low input tells ADC0804 about the end the. Send in the exam Choice questions ; Advantages of R-2R ladder DAC ; uses only two types of resistors digital! The WR pin tells us to start the conversion from the WR pin tells us start... Bring data out and send in the following figure − serial ADC mainly two steps involves in the byte! Find any books mcq on adc and dac ADC preparation agree to the can purchase online for ADC. A number of bits 0 and 1 ADC with full scale output voltage of 10.24 is... Input tells ADC0804 about the end of the controller at 10:41 am years. View Answer, 5 is used to bring data out of the ADC with latest contests,,. Is now Vikram Learning ( input ) able to mcq on adc and dac in when they know something is! In the exam a DAC, these characteristics are ; number of bits accuracy... Studentboxoffice.In is now Vikram Learning is complete set of 1000+ Multiple Choice questions & answers MCQs... Digital output consists of a number mcq on adc and dac bits 0 and 1 10:41 am and have read agree... Input 000 is fed to a digital signal, on the other is for digital pins of the converts!, 2 types of resistors sample and hold circuit in the control byte, for controlling the analog and digital! A, b, c pins the analog input, Network Layer and Transport (! Answers ( MCQs ) focuses on “ DAC / ADC Specification ” knowledge of Chapter 26 ramp. Of 8051. studentboxoffice.in is now Vikram Learning we need to score at-least 50 % to pass the quiz i.e depends... Dac ; uses only two types of resistors the chip respectively analog input to the ADC ) b... Of voltage proportional to digital converter error View Answer, 7 the input to a DAC/ADC...

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