High End Stereo Audio Codec With System Power Management

The AS3542 3 is an ultra low power stereo Audio CODEC and is designed for Portable Digital Audio Applications.
It allows high-end quality playback with up to 100dBA SNR and recording in FM quality. With one Microphone (including pre-amplifier and supply for an electret microphone) and two line inputs, it allows connecting a variety of Audio inputs. The different Audio signals CAN be mixed via a 6-channel mixer and fed to either a Headphone output for 16 /32 headsets or a line output. Both outputs have a ground noise cancellation to use it e.g. in car docking stations. The Audio outputs have also an auto fading implemented which performs the fade-in, fadeout as well as the transition between specific volume levels automatically with an selectable Timing
By ams AG