AK4635

[AK4635] = Preliminary = AK4635 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP GENERAL DESCRIPTION The AK4635 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 AK4635 suits a moving picture of Digital Still Camera and etc. This speaker-Amplifier supports a Piezo Speaker. The AK4635 is housed in a space-saving 29-pin Wafer Level CSP 2.5mm x 3.0mm package. 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) (+36dB ∼ -54dB, 0.375dB Step, Mute) ADC Performance (MIC-Amp=+20dB) - S/(N+D): 84dB - DR, S/N: 86dB Wind-noise Reduction Emphasis 5 band notch Filter 3. Playback Function ...