AK4954A - 32bit Stereo CODEC
The AK4954A is a low power consumption 32-bit stereo CODEC with a microphone, a headphone and a speaker amplifiers.
The input circuits include a microphone amplif ier and an ALC (Automatic Level Control) circuit, and the output circuits include a cap-less headphone amplifier and a speaker amplifier.
AK4954A Features
* 1. Recording Function
* Two Low Noise Microphone Power Supplies
* Stereo Single-ended input with three Selectors
* Low Noise Microphone Amplifier (+26dB/+20dB/+13dB/+6dB/0dB)
* Digital ALC (Automatic Level Control) (Setting Range: +36dB ∼
* 52.5dB, 0.375dB Step
