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Learn how to create a bus-powered USB audio interface using Texas Instruments’ PCM2906C codec.
If you think back to your electronics I (or maybe II) class, you'll remember one of the really important properties of a voltage amplifier is that it barely loads your input—that is to say, it has an infinite input impedance.
Understand why input offset voltage can be a big deal in low-level signal applications like phono preamps or sensor front-ends.
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