AK4646
Overview
The AK4646 features a stereo CODEC with a built-in Microphone-Amplifier and Speaker-Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Auto Level Control) circuit, and Output circuits include a Speaker-Amplifier.
- Recording Function
- Stereo Mic Input (Full-differential or Single-ended)
- Stereo Line Input
- MIC Amplifier (+32dB/+29dB/+26dB/+23dB/+20dB/+17dB/+10dB/0dB)
- Digital ALC (Automatic Level Control) (+36dB ∼ -54dB, 0.375dB Step, Mute)
- ADC Performance: S/(N+D): 83dB, DR, S/N: 86dB (MIC-Amp=+20dB) S/(N+D): 88dB, DR, S/N: 95dB (MIC-Amp=0dB)
- Wind-noise Reduction Filter
- 5 Band Notch Filter
- Stereo Separation Emphasis
- Playback Function
