AK4679 - AKM

AK4679 24bit Stereo CODEC

The AK4679 is a 24bit stereo CODEC and a built-in Microphone-Amplifier, Receiver-Amplifier, Mono Class-D Speaker-Amplifier, Cap-less Class-G Headphone-Amplifier and Line-Amplifier as well as HF/Audio DSP. The AK4679 features AKM DSP core to deal with hands free function for wide band and dual PCM I/F in addition to audio I/F that allows eas y interfacing in .

Features

AKM DSP core to deal with hands free function for wide band and dual PCM I/F in addition to audio I/F that allows eas y interfacing in mobile phone designs with Bluetooth I/F. The playback features also include 5-band Parametric EQ and Dynamic Range Control; therefore the AK4679 can automatically adjus t the volume to a comfortable leve l that has no dist ortion and provides great flexibility. The AK4679 is available in a 78pin BGA, utilizing less board space than competitive offerings. FEATURES ‹ CODEC&Amp block 1. Recording Function (Stereo CODEC)
• 4 Stereo Input Selectors
• 4 Stereo Inputs.