EngineerZone Forum
Q&A from Analog Devices EngineerZone: SigmaDSP/SigmaStudio and DSP discussions (2 topics).
2 topics · 14 messages
Filtered by: #admp441 ✕
-
When 8 pcs I2S deivce connected to 1701
Hello Brett 1701 acts as master. The device could be MEMS microphone, such as ADMP441. Also it could be codec, MCU, and so on. What parameter should be taken care? Shall we add buffer on I2S? Thank yo
-
ADAU1701 connect to ADMP441
Hi I connect ADMP441(digital MEMS microphone) to ADAU1701. The sound volume is not high enough. So I add 2 linear gain in serial to boost the volume. The first gain is 15, the second is 6. Then I get