AK4621 - AKM

AK4621 24-Bit 192kHz Audio CODEC

The AK4621 is a high performance 24-bit CODEC that supports up to 192kHz recording and playback. The on-board analog-to-digital converter has a high dynamic range due to AKM’s Enhanced Dual-Bit architecture. The DAC utilizes AKM’s Advanced Multi-Bit architecture that achieves low out-of-band noise and high jitter tolerance through the use of Switched Capacit.

Features

□ 24-bit 2-channel ADC - Full Differential Inputs - Selectable Digital Filter 1. ADC Sharp Roll Off Filter (GD=39/fs) Passband: 0 ~ 21.8kHz (@fs=48kHz) Stopband Attenuation: 100dB 2. ADC Short Delay Sharp Roll Off Filter (GD=14/fs) Passband: 0 ~ 21.7kHz (@fs=48kHz) Stopband Attenuation: 80dB - S/(N+D): 102dB - S/N: 115dB - Digital High-pass Filter for Offset Cancell.