AK4647 - AKM

AK4647 Stereo CODEC

The AK4647 features a s tereo CODEC with a built-in Microphone-Amplifier and Headphone-Amplifier. Built-in PLL circuit supports an easy interface with variable systems. The AK4647 is available in a 48pin LQFP, utilizing less board space than competitive offerings. FEATURES 1. Recording Function • Stereo Mic Input (Full-differential or Single-ended) • Stereo .

Features

a s tereo CODEC with a built-in Microphone-Amplifier and Headphone-Amplifier. Built-in PLL circuit supports an easy interface with variable systems. The AK4647 is available in a 48pin LQFP, utilizing less board space than competitive offerings. FEATURES 1. Recording Function
• Stereo Mic Input (Full-differential or Single-ended)
• Stereo Line Input
• MIC Amplifier (+32dB/+26dB/+20dB or 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 .