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PROJECT
925

Making a USB Audio Interface (Part 1)

By Uzair Syed

Learn how to create a bus-powered USB audio interface using Texas Instruments’ PCM2906C codec.

Tutorials

TUTORIAL

Decoding Op-amp Datasheets, Input Bias Current

By Uzair Syed

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.

TUTORIAL
396

Decoding Op-Amp Datasheets: Input Offset Voltage

By Uzair Syed

Understand why input offset voltage can be a big deal in low-level signal applications like phono preamps or sensor front-ends.