Knowledge in DIGITAL TO ANALOG

DAC ( DIGITAL TO ANALOG CONVERSION) : 2ND YEAR ( DRONACHARYA COLLEGE OF ENGINEERING )

DETAILED STEP BY STEP NOTES OF DAC ALONG WITH SOLVED QUESTIONS AND ANSWERS ( WHOLE SYLLABUS ALONG WITH TERM EXAM NOTES ).

ANALOG TO DIGITAL CONVERTOR

In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal. An ADC may also provide an isolated measurement such as an electronic device that converts an input analog voltage or current to a digital number representing the magnitude of the voltage or current. Typically the digital output is a two's complement binary number that is proportional to the input, but there are other possibilities. There are several ADC architectures. Due to the complexity and the need for precisely matched components, all but the most specialized ADCs are implemented as integrated circuits (ICs). A digital-to-analog converter (DAC) performs the reverse function; it converts a digital signal into an analog signal. Contents 1 Explanation 1.1 Resolution 1.1.1 Quantization error 1.1.2 Dither 1.2 Accuracy 1.2.1 Nonlinearity 1.3 Jitter 1.4 Sampling rate 1.4.1 Aliasing 1.4.2 Oversampling 1.5 Relative speed and precision 1.6 Sliding scale principle 2 Types 2.1 Direct-conversion 2.2 Successive approximation 2.3 Ramp-compare 2.4 Wilkinson 2.5 Integrating 2.6 Delta-encoded 2.7 Pipelined 2.8 Sigma-delta 2.9 Time-interleaved 2.10 Intermediate FM stage 2.11 Other types 3 Commercial 4 Applications 4.1 Music recording 4.2 Digital signal processing 4.3 Scientific instruments 4.4 Rotary encoder 5 Electrical symbol 6 Testing 7 See also 8 Notes 9 References 10 Further reading 11 External links

Digital to Analog Converter (DAC)

It consists of the construction, working and application of Analog to Digital Converter and Digital to Analog Converter namely ADC and DAC and is the most detailed description you can come across. Its a detailed description of all of the above and will help second year electronics and telecommunication engineering students in their curriculum. I hope everyone is comfortable with the notes and can ask or share their thoughts if they have doubts related to anything.

ADC result

result of the analog to digital converter in proteus

ADC result

result of the analog to digital converter in proteus

Analog Electronics Assignment

This is an assignment for 4th semester students on the subject Analog Electronics. It has got a wide range of interesting questions with explanations and numericals.

Analog Electronics Assignment (op amp, filters and oscillators)

This is an assignment for 4th semester students on the subject Analog Electronics. The questions are mostly on op amp, filters and oscillators. Numericals are also there.

High and low pass filters

This is an assignment for students of 4th sem for subject analog electronics. The questions are based on high and low pass filters. Numericals are also available.

Analog Electronics practical file

This is a practical file for 4th semester students on the subject Analog electronics. The file has all the diagrams and graphs. All the calculations and tables have already been made.