Asahi Kasei Microdevices AK4950
The AK4950 is a 24bit stereo CODEC with a microphone, speaker and headphone amplifiers. The input circuits include a microphone amplifier and the output circuits include a speaker amplifier. It is suitable for portable application with recording/playback function.GENERAL DESCRIPTION
The integrated charge pump generates an internal negative power supply rail and removes the output coupling capacitor. A one channel composite In/Out video amplifier is also integrated. Digital sound processing is provided by the internal DSP. The AK4950 is available in a small 32pin QFN (4mm x 4mm, 0.4mm pitch), saving more board space.FEATURES
1. Recording Functions● Stereo Single-ended input with two Selectors
● MIC Amplifier...