AK5397

[AK5397] AK5397 32-Bit Stereo Premium ADC 1. Genaral Description The AK5397 is a high performance 32-bit stereo ADC that achieves class leading performance of 127dB dynamic range for stereo output. This is a flagship addition to AKM’s VERITA series of product in the Audio 4 ProTM family. The AK5397 integrates a newly developed circuit by VELVET SOUNDTM technology achieving rich sound field and bass representation that realizes a music playback experience with less distortion. The class leading performance with a maximum 768kHz PCM output is supported for digital output and newly developed 32-bit digital filters are integrated for the best sound quality. The AK5397 is suitable for digital video recorders and high quality sound studio mixers for recording and editing high-resolution sound sources. 2. Feartures Advanced multi bit Architecture ADC Resolution: 32bit Sampling Rate: 8kHz ~ 768kHz Full Differential Inputs S/(N+D): 108dB DR, S/N: 127dB (Mono Mode: 130dB) Sharp Roll Off Digital Filter (GD=41.5/fs) Passband: 0 ~ 21.82kHz (@ fs=48kHz) Passband Ripple: +0.00010/-0.00015dB Stopband Attenuation: 100dB Short Delay Digital Filter (GD=12.5/fs) Passband: 0 ~ 22.22kHz (@ fs=48kHz) Passband Ripple: +0.055/-0.015dB Stopband Attenuation: 93dB Minimum Phase Digital Filter (GD=3.5/fs) Passband: 0 ~ 21.75kHz(@ fs=48kHz) Passband Ripple: +0.04/-0.02dB Stopband Attenuation: 93dB Master / Slave Mode Master Clock: 256fs/512fs (Normal Speed; 8kHz~48kHz) 256fs (Double Speed; 48Hz ~ ...