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Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1 topics).

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ADAU1701 Lock-in amplifier
SigmaDSP & SigmaStudio karolina_1 Sep 17, 2018 00:00 6 replies —

ADAU1701

Hi, I would like to design a "Lock-in amplifier" using ADAU1701 DSP chip. Lock-in uses a technique known as phase sensitive detection to single out the component of the signal at a specific frequency.