XENSIV™ IM63D135A- Robust digital MEMS microphone for high sound pressure levels High-performance digital MEMS microphones qualified according to automotive quality standard AEC-Q103-003. They are suited to all applications outside and inside the car, where the best audio performance in harsh environments and a digital PDM interface is required. Robust for very high sound pressure levels. Best suited for external sound detection and active/road noise cancellation.