Posted on January 29, 2014 at 11:03 The most suitable tool is the professional Audio precision equipment. In case the microphone is a digital one, the latest version of the Audio precision also includes the PDM interface.
Anyhow, ST provides an evaluation board (codified MKI126Vx) allowing to interface the digital MEMS microphone to the common audio precision. Additionally, used in combination with the APWorkbench software, the ST microphone demo kit is the perfect assistant for basic measurements such as sensitivity, SNR, frequency response and THD.
For further details please visit the ST webpage:
http://www.st.com/web/en/catalog/sense_power/FM125/CL935/SC534/PF251500?s_searchtype=keyword Regards,
Alessandro