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3 cards from this section. Quick, good the night before a test.
What is gain in the context of analog circuits?
Think of how strong the signal is compared to its input.
Define frequency response.
Consider how various frequencies are treated by a circuit.
What is the purpose of an amplifier in an analog circuit?
Think about the primary function of audio equipment.
True or False: A low-pass filter allows high-frequency signals to pass.
Consider the functionality of sound waves.
You have an analog circuit with a voltage gain of 5. If the input signal is 2 Volts, what will be the output voltage? How might non-linearity affect this output?
Apply the gain formula simply.
Discuss how you would design a simple circuit that aims to amplify low-frequency audio signals while attenuating high-frequency noise. Describe your component choices and their arrangements.
Think about the specifications of your components and desired results.
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