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[AK4636]
AK4636
16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP
GENERAL DESCRIPTION
The AK4636 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and VideoAmplifier. Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit. Output circuits include a Speaker-Amplifier and Mono Line Output. Video circuits include a LPF and Video-Amplifier. The AK4636 suits a video recording/playback system of Digital Still Cameras. The AK4636 is housed in a space-saving 29-pin CSP 2.5mm x 3.0mm package (AK4636ECB) or a 32pin QFN 4.0mm x 4.0mm package (AK4636EN).
FEATURE
1. 16-Bit Delta-Sigma Mono CODEC 2. Recording Function
• 1ch Mono Input • MIC Amplifier: (0dB/+3dB/+6dB/+10dB/ +17dB/+20dB/+23dB/+26dB/+29dB/+32dB) • Digital ALC (Automatic Level Control)
- Output Noise Suppression - Setting Rate (+36dB ∼ -54dB, 0.375dB Step, Mute) • ADC Performance (MIC-Amp=+20dB) - S/(N+D): 83dB - DR, S/N: 85dB • Wind-noise Reduction Filter • 5 band notc.