AK4497 - AKM

AK4497 Quality Oriented 32-Bit 2ch DAC

The AK4497 is a new generation Premium 32-bit 2ch DAC with VELVET SOUNDTM technology, achieving industry’s leading level low distortion characteristics and wide dynamic range. The AK4497 integrates a newly developed switched capacitor filter “OSR Doubler”, making it capable of supporting wide range signals and achieving low out-of-band noise while realizing .

Features

 THD+N: -115dB
 DR, S/N: 127dB (Mono Mode, 130dB)
 256 Times Over Sampling
 Sampling Rate: 8kHz  768kHz
 32-bit 8x Digital Filter - Short Delay Sharp Roll-off, GD=6.0/fs, Ripple: 0.005dB, Attenuation: 100dB - Short Delay Slow Roll-off, GD=5.0/fs - Sharp Roll-off - Slow Roll-off - Low-dispersion Short Delay Filter - Super Slow Roll-off
 2.8MHz, 5.6MHz, 11.2MHz, 22.4MHz DSD Input Support - Filter1 (fc=39kHz, 2.8MHz mode), Filter2 (fc=76kHz, 2.8MHz mode)
 Digital De-emphasis for 32, 44.1, 48kHz sampling
 Soft Mute
 Digital Attenuator (255 levels and 0.5dB step)
 Mono Mode
 External D.