EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (1 topics).
1 topics · 3 messages
Filtered by: #nosie+floor ✕
-
ADAU1787 DMIC input noise floor increase high
Hi Guys, I use AP to test the DMIC input path, AP generate a PDM signal to ADAU1787 DMIC input and monitor the HP out. I find that the noise floor increase high when using a PDM signal above -7dBFS. T