Practice - Principles of Analog-to-Digital Conversion
Practice Questions
Test your understanding with targeted questions
What is sampling in the context of ADC?
💡 Hint: Think about how frequently you take measurements of the signal.
Why must the sampling rate be at least twice the highest frequency of the signal?
💡 Hint: Reference the maximum signal frequency!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What process involves measuring an analog signal at discrete intervals?
💡 Hint: Consider how you capture data from a continuous signal.
True or False: Quantization involves converting sampled values directly to binary.
💡 Hint: Is quantization the last step of the conversion?
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Challenge Problems
Push your limits with advanced challenges
If a 10-bit ADC has a reference voltage of 2.5V, calculate the digital representation of an analog input of 1.25V.
💡 Hint: Break down the process step by step.
Discuss how reducing the reference voltage affects the step size and quantization error in an ADC system.
💡 Hint: Think about how lower maximums affect measurements.
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Reference links
Supplementary resources to enhance your learning experience.