71.2.1 - Representation of Signals
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Practice Questions
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What is single-ended signaling?
💡 Hint: Think about how many wires are used.
Define common mode gain.
💡 Hint: Consider what happens when noise affects both inputs equally.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is single-ended signaling?
💡 Hint: Think of how many wires are involved.
Is a differential signal composed of two signals in opposite phases?
💡 Hint: Remember how they are aligned in the circuit.
1 more question available
Challenge Problems
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A differential amplifier has a differential gain of 15 and a common mode gain of 0.2. If the input signals are 5V and -3V, how would you calculate the output signal, considering common mode effects?
💡 Hint: Use both gain equations for accurate results.
Describe the impact of a high common mode gain on a circuit using a differential amplifier. What design changes could improve performance?
💡 Hint: Think about how each gain affects signal quality.
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