Once you have completed the questions, click on the 'Submit Answers for Grading' button at the bottom of this page to get your results. What is the function of the SCLK pin in MAX1112 ? d) 977mv parallel digital data to analog data conversion. Converter (ADC) and Digital-to-Analog Converter (DAC). LED display –interfacing, ADC and DAC interface, Temperature Control – Stepper Motor Control – Traffic Control interface. View Answer, 5. Problems are based on various converter types. M major-carry transition Sanfoundry Global Education & Learning Series – Linear Integrated Circuits. You can find other Test: ADC, DAC Interfacing extra questions, 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 An analog signal has a continuously changing amplitude with respect to time. Try the following questions to test your knowledge of Chapter 26. one is for analog and the other is for digital pins. Multiple Choice Questions and Answers on Digital Electronics. c) 65535 – P Shah dbparth77@gmail.com. SCLK is used to bring data out and send in the control byte. d) 1023 c) 256 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 … This set of 8051 Micro-controller Multiple Choice Questions & Answers (MCQs) focuses on “ADC, DAC Interfacing”. DAC-Digital to Analog Converter. This quiz section consists of total 10 questions. for controlling the ADCON0 and ADCON1 register of the controller, for controlling the analog and the digital pins of the controller. b) 9.77mv d) None of the mentioned a) 97.7mv 1. This contains 10 Multiple Choice Questions for Computer Science Engineering (CSE) Test: ADC, DAC Interfacing (mcq) to study with solutions a complete question bank. Sampling and Holding 2. 1. Convert digital value to analog using DAC 3. a) Less than or equal to (1/2)LSB No negative points for wrong answers. d) None of the mentioned View Answer. View Answer, 6. After monitoring the INTR pin we get to know about the end of the conversion. The same has been depicted in the fig-2. They are 1. 1. You need to score at-least 50% to pass the quiz i.e. This contains 10 Multiple Choice Questions for Computer Science Engineering (CSE) Test: ADC, DAC Interfacing (mcq) to study with solutions a complete question bank. 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. The throughput of a flash ADC is measured in (a) displacement ... Read more All the commercially available DAC are Which factors indicate the necessity of sample and hold circuit in the process of analog-to-digital conversion? b) for controlling the analog and the digital pins of the controller. ADC0804 is used for parallel ADC and MAX1112 is used for serial ADC. c) Resolution of 1.568% of full scale b) An increases in analog input Advantages of R-2R Ladder DAC; Uses only two types of resistors. 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. A binary input 000 is fed to a 3bit DAC/ADC. Resolution of a 6 bit DAC can be stated as Programming using arithmetic, logical and bit manipulation instructions of 8051. studentboxoffice.in is now Vikram Learning. View Answer, 3. a) Resolution of 1 part in 63 An ADC maps analog signals to their binary equivalents. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. d) Decreases in analog input Compares guess to analog input 4. Digital to analog converter is used to convert digital quantity into analog quantity. The input to the DAC is typically a digital binary code. The resultant output is 101. a) 562 The maximum deviation between actual and ideal converter output after the removal of error is b) Greater than equal to (1/2)LSB What is the difference between ADC0804 and MAX1112? 1. Figure 6. Latest VOIP solutions utilize the same concept. 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. d) All of the mentioned 5 Points. MCQs of simple type on Analog to Digital Conversion (ADC) and Digital to Analog Conversion (DAC) are uploaded in PDF form. View Answer, 8. This activity contains 10 questions. Find the resolution of a 10-bit AD converter for an input range of 10v? While programming the ADC0804 IC firstly we need to select the channel from the A, B, C pins. b) 4095 A good converter exhibits a linearity error A monotonic DAC is one whose analog output increases for Why two pins for ground are available in ADC0804? a) Conversion time Join our social networks below and stay updated with latest contests, videos, internships and jobs! Are there any McQ books I can purchase online for the adc prep? MCQ on DAC & ADC Part 2 | polytechnic lecturer exam - YouTube Which of the following statements are true about DAC0808 ? c) 0.977mv c) An increases in digital input 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. Find out the resolution of 8 bit DAC/ADC? The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of easy questions and tough questions. c) Relative /absolute accuracy Digital Logic Design – Digital Electronics – D/A and A/D Converters MCQsA +AA -. 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. View Answer, 9. View Answer, 11. The solved questions answers in this Test: ADC, DAC Interfacing quiz give you a good mix of easy questions and tough questions. This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. INTR pin tells about the end of the conversion (output) and WR pin tells us to start the conversion (input). Why two pins for ground are available in ADC0804? UNIT IV PROGRAMMABLE LOGIC CONTROLLER. The Important series of D-A and A-D Converters MCQs ( Linear Integrated Circuits ) Mcqs are given below: Basic DAC Techniques – 1. DAC0804 is used for parallel data to analog data conversion. Similar to selecting a DAC, these characteristics are; number of bits, accuracy, and speed. Analog-to-Digital Converter (ADC) The transducer’s electrical analog output serves as the analog input to the ADC. called ADC (Analog-to-Digital Converter), before they can be manipulated by digital equipment. Non-linearity in the output of converter is expressed in a) 562 b) 625 c) 256 d) 265 View Answer. a) None of the mentioned For n input DAC has 2^n discrete voltage levels. P Shah March 8, 2018 at 10:41 am. Computer Science Engineering (CSE) students definitely take this Test: ADC, DAC Interfacing exercise for a better … b) Percentage of reference voltage b) 625 A digital signal, on the contrary, is a stream of 0s and 1s. Then we need to activate the ALE signal, this is needed to latch the address. Multiple choice questions. 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. To convert digital values to analog voltage DAC is used. The digital signal is represented with a binary code, which is a combination of bits 0 and 1. Why two pins for ground are available in ADC0804? Then we activate the OE enable to read out data out of the ADC chip. a) for controlling the ADCON0 and ADCON1 register of the controller. View Answer, 2. a) Settling error Hi Nadar, Were you able to find any books for ADC preparation? All Rights Reserved. Computer Science Engineering (CSE) Successive Approximation ADC Process 1. c) Greater than or equal to (1/2)LSB Voice Recorder: It uses ADC to convert analog voice information to the digital information. 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. c) Offset error b) Non-monotonic 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. Each question carries 1 point. A DAC, on the other hand, inputs a binary number and outputs an analog voltage or current signal. WR pin’s active low input tells ADC0804 about the start of conversion. Interfacing ADC and DAC to 8086. For example, for a 12-bit, ADC with a unipolar full-scale voltage of 2.5V, 1 LSB = (2.5V/212) = 610µV. a) Monotonic The output of … Answer: c Explanation: The resolution is the value of LSB Resolution =2 n, where n-> number of bits State which of the following statements are false? Jan 19,2021 - Test: Interfacing Analog To Digital Data Converters | 10 Questions MCQ Test has questions of Computer Science Engineering (CSE) preparation. A 10 bit ADC with full scale output voltage of 10.24 volts is designed to have a ±LSB/2 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? 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. a) Decreases in digital input This code, along with a known reference voltage, results in a voltage or current at the DAC's output. Do you have sample tests and/or other study materials? students definitely take this Test: ADC, DAC Interfacing exercise for a better result in the exam. There are mainly two steps involves in the process of conversion. An analog to digital converter or ADC, as the name suggests, converts an analog signal to a digital signal. It is used to bring data out and send in the control byte, one at a time. We prepared the Analog to Digital Converters Multiple Choice Questions for your practice. View Answer, 7. It performs inverse operation of analog to digital converter. 4. MSB initialized as 1 2. d) Percentage of full scale voltage b) Gain error Then we start the conversion from the WR pin. ADC & DAC Interfacing with 89C51 Microcontroller - MCQs with answers 1. 1.2.2. 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. View Answer, 10. b) Settling time 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. Express the output voltage of digital to analog converter? Quantizing and Encoding The whole ADC conversion process is shown in figure 2. View Answer, 4. I would appreciate if you can share it. b) 6-bit resolution a) 16383 long questions & short questions for Computer Science Engineering (CSE) on EduRev as well by searching above. 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 ”. Step size is selected by the Vref/2 bit as its value is Vref/256. Today microcomputers are widely used for industrial control. b) Relative accuracy This set of Linear Integrated Circuit Multiple Choice Questions & Answers (MCQs) focuses on “DAC / ADC Specification”. This mock test of Test: ADC, DAC Interfacing for Computer Science Engineering (CSE) helps you for every Computer Science Engineering (CSE) entrance exam. d) All of the mentioned The ADC converts this analog input to a digital output. D/A conversion is done using weighted resistor or ladder type. Multiple Choice Questions; d) 265 This digital output consists of a number of bits that represent the value of the analog input. Observe that in the figure shown above, an Analog to Digital Converter (ADC) consists of a single analog input and many binary outputs. c) for both parts of the chip respectively. ADC is done using ramp type, dual slope integration, Successive approximation and parallel and parallel / serial conversion. Reply. Interfacing to 8086 and programming to control stepper motor. 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? Their are two pins, that are available for ground in the ADC0804. c) Take off time While programming the ADC0804 IC what steps are followed? d) Linearity error 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. By continuing, I agree that I am at least 13 years old and have read and agree to the. Easiliy scalable to any number of … Machine Instructions And Addressing Modes, Network Layer And Transport Layer (Basic Level) - 1. 0100 0000 If no, then test next bit V ref A DAC is a (a) digital-to-analog computer (b) digital analysis calculator (c) data accumulation converter (d) digital-to-analog converter 3. a) Absolute accuracy 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. © 2011-2020 Sanfoundry. DAC converter produces an output current of voltage proportional to digital quantity (binary word) applied to its input. 1. c) Either monotonic or non-monotonic The block diagram of an ADC is shown in the following figure −. Find out the resolution of 8 bit DAC/ADC? The time taken for the output to settle within a specified band of its final value is referred as d) Linearity 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. To practice all areas of Linear Integrated Circuits, here is complete set of 1000+ Multiple Choice Questions and Answers. In this article we comprehensively discuss how digital to analog, and analog to digital converter circuits work, using … 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. INTR, WR signal is an input/output signal pin? EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. An Analog to Digital Converter (ADC) converts an analog signal into a digital signal. c) Percentage of resolution How many equal intervals are present in a 14-bit D-A converter? Find the type of error? These characteristics are ; number of bits that represent the value of the controller, for controlling analog. Knowledge-Sharing community that depends on everyone being able to pitch in when they know something performs inverse operation analog... – 1 Test: ADC, DAC Interfacing quiz give you a good mix of questions. Dac / ADC Specification ” used to convert digital quantity ( binary word ) applied to its.! Ale signal, this is needed to latch the address 50 % to pass the quiz i.e any McQ I!, videos, internships and jobs uses only two types of resistors to! Hi Nadar, Were you able to find any books for ADC?... Results in a 14-bit D-A converter we activate the ALE signal, on the other is for digital of! Depends on everyone being able to find any books for ADC preparation select the channel from the mcq on adc and dac pin s... Code, along with a binary input 000 is fed to a digital signal on. Of Linear Integrated Circuits 265 View Answer, 4 Nadar, Were you to! Bring data out of the SCLK pin in MAX1112 for example, for controlling the ADCON0 and ADCON1 of! A voltage or current at the DAC is typically a digital signal is represented with a full-scale. Layer ( Basic Level ) - 1 Science Engineering ( CSE ) definitely. To control stepper motor is Vref/256 / serial conversion step size is selected by the Vref/2 bit its... At-Least 50 % to pass the quiz i.e voice information to the digital pins of controller... Bits 0 and 1 at least 13 years old and have read and agree to the ADC.... Converters MCQsA +AA - serial ADC to Test your knowledge of Chapter 26 and... 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Designed to have a ±LSB/2 accuracy known reference voltage, results in a voltage current... And Addressing Modes, Network Layer and Transport Layer ( Basic Level ) - 1 better... Of voltage proportional to digital quantity ( binary word ) applied to input. Adcon1 register of the controller before they can be manipulated by digital equipment ±LSB/2.... ) 97.7mv b ) 9.77mv c ) 0.977mv d ) Linearity error View Answer, 7 from the WR ’... Digital values to analog converter is used to bring data out and send the. Study materials inputs a binary input 000 is fed to a digital signal an. Binary number and outputs an analog signal to a digital output,,. Factors indicate the necessity of sample and hold circuit in the control byte, one at a time data analog. Digital binary code the whole ADC conversion process is shown in the ADC0804 DAC on. Conversion from the a, b, c pins Linear Integrated Circuits for,... Oe enable to read out data out and send in the control byte, one a. 1023 View Answer are available in ADC0804 this analog input SCLK is used parallel. Only two types of resistors this digital output knowledge-sharing community that depends on everyone being able to pitch when... Are two pins for ground in the control byte mcq on adc and dac this Test: ADC, Interfacing. Diagram of an ADC maps analog signals to their binary equivalents Encoding the whole ADC process! The resolution of a 10-bit AD converter for an input range of 10v two types resistors... Of easy questions and tough questions values to analog converter is the function of the controller b... Tells ADC0804 about the end of the controller MAX1112 is used to bring data out and send the! Better result in the sanfoundry Certification contest to get free Certificate of Merit the value of controller! Error b ) 625 c ) Offset error d ) 265 View Answer tests and/or other study materials byte! Series of D-A and A-D Converters MCQs ( Linear Integrated Circuits ; number of 0. Important series of D-A and A-D Converters MCQs ( Linear Integrated Circuits, here is set. Tells about the end of the controller performs inverse operation of analog to digital converter ) 977mv View Answer 7... Intr pin we get to know about the end of the SCLK pin in MAX1112 full-scale voltage of volts... Into analog quantity Test your knowledge of Chapter 26 the name suggests, converts an analog signal a... Of voltage proportional to digital quantity into analog quantity 1000+ Multiple Choice questions for your practice of digital analog..., Successive approximation and parallel / serial conversion have read and agree to the digital pins of the analog the! Slope integration, Successive approximation and parallel / serial conversion a voltage or current signal analog. 9.77Mv c ) 256 d ) 265 View Answer, 4 digital to analog voltage DAC is typically a binary... ) 97.7mv b ) 4095 c ) 256 d ) 977mv View,! Circuit in the following figure − ), before they can be manipulated by digital equipment conversion from WR! With latest contests, videos, internships and jobs after monitoring the intr pin tells about the of! Dac ; uses only two types of resistors digital information ) 97.7mv )... Input 000 is fed to a digital signal, on the other,. Questions answers in this Test: ADC, DAC Interfacing exercise for a better result in the of... Is needed to latch the address of easy questions and tough questions process of analog-to-digital conversion Electronics d/a... Full scale output voltage of 2.5V, 1 LSB = ( 2.5V/212 ) 610µV! Conversion from the a, b, c pins converter is used to convert digital values analog... ) the transducer ’ s active low input tells ADC0804 about the start of conversion in ADC0804 ground available. Signal has a continuously changing amplitude with respect to time many equal are! Be manipulated by digital equipment information to the ladder DAC ; uses only two types of.! Two steps involves in the process of conversion bit as its value is Vref/256 with respect to time and to., 5 bit as its value is Vref/256 out of the analog input function the... Knowledge of Chapter 26 from the a, b, c pins bit manipulation instructions of 8051. studentboxoffice.in is Vikram... Focuses on “ DAC / ADC Specification ” analog voice information to the DAC 's output is.... The ALE signal, on the other hand, inputs a binary code, which a. On everyone being able to find any books for ADC preparation networks below and stay updated latest..., for a better result in the following figure − below: DAC! And 1s activate the ALE signal, on the contrary, is a combination bits! Adcon0 and ADCON1 register of the conversion ( output ) and Digital-to-Analog converter ( ADC ) the ’! Digital information of 10v digital Electronics – d/a and A/D Converters MCQsA +AA - all areas of Integrated... R-2R ladder DAC ; uses only two types of resistors = 610µV value the..., Successive approximation and parallel / serial conversion now Vikram Learning ) b. Score at-least 50 % to pass the quiz i.e these characteristics are ; number bits., 5 ADCON0 and ADCON1 register of the analog input to the ADC the control byte analog conversion. A 14-bit D-A converter find any books for ADC preparation on “ DAC / ADC Specification ” in. Transducer ’ s electrical analog output serves as the name suggests, an... Is mcq on adc and dac to have a ±LSB/2 accuracy are true about DAC0808 digital Logic Design – digital –. That are available in ADC0804, on the other hand, inputs a binary number and outputs an analog to. Of resistors parallel and parallel / serial conversion of 0s and 1s can be manipulated by digital equipment Certificate Merit! Integrated Circuits ) MCQs are given below: Basic DAC Techniques – 1 a number of,... Produces an output current of voltage proportional to digital quantity ( binary word ) applied to its.. Questions ; Advantages of R-2R ladder DAC ; uses only two types of resistors at least 13 old! End of the analog and the digital information low input tells ADC0804 about the start of.. To 8086 and programming to control stepper motor it uses ADC to analog. Converter ( ADC ) and WR pin tells us to start the conversion from the a b... For example, for a 12-bit, ADC with a unipolar full-scale voltage of digital to analog voltage is... By digital equipment that I am at least 13 years old and have read and agree to the DAC used. Focuses on “ DAC / ADC Specification ” be manipulated by digital equipment, on the other,... D-A and A-D Converters MCQs ( Linear Integrated Circuits ) MCQs are given below: Basic DAC Techniques –.. Analog and the digital pins mcq on adc and dac the controller this Test: ADC, DAC Interfacing give.