Audio & Voice DSPs

AKM makes available sample of the AK7749, a DSP-integrated CODEC that enables microcontroller-less in-vehicle voice applications


Asahi Kasei Microdevices Corporation (AKM) has developed the AK7749, an DSP-integrated codec for automotive hands-free applications.  The AK7749 features an automatic mode-switching function supporting multiple usage scenarios, as well as a full range of digital and analog input/output interfaces.  The AK7749 is sampling now.

AKM to launch low-latency solution with Active Road Noise Cancellation (ARNC) technology for automotive with Silentium


ARNC technology reduces the noise of road vibrations in milliseconds real time reaction. Under the agreement, AKM has been granted the license to incorporate Silentium’s QB™ ARNC technology into one of AKM’s audio voice processors for distribution worldwide. A sample shipment is scheduled for the fourth quarter of 2022.