XENSIV™ IM67D120A high performance AEC-Q qualified automotive MEMS microphone for 16-bit codecs In automotive markets 16-codecs are still widely used, which limits dynamic range of an audio system to a max of 96 dB. With its increased sensitivity and a dynamic range of 93 dB, full range of IM67D120A can be used to achieve best speech performance. Suited to all apps inside/outside cars, where best audio performance in harsh atv environments is required.