AK4454

[AK4454] AK4454 115dB 768kHz 32-bit 4ch Premium DAC 1. General Description The AK4454 is a 32-bit 4ch Premium DAC, which achieves industry’s best low distortion characteristics by a newly developed low distortion technology. It corresponds to a 768kHz PCM input and an 11.2MHz DSD input at maximum, suitable for play backing high resolution audio sources that are becoming widespread in network audios, USB-DACs and Car Audio Systems. In addition, “OSR-Doubler” technology is newly adopted, making the AK4454 capable of supporting wide range signals and achieving low out-of-band noise while realizing low power consumption. Moreover, the AK4454 has five types of 32-bit digital filters, realizing simple and flexible sound making in wide range of applications. Application: AV Receivers, CD/SACD Players, Network Audios, USB DACs, USB Headphones, Sound Plate/Bars, Car Audios, Automotive External Amplifiers, Measuring Instruments and Control Systems. 2. Features (1) DR, S/N: 115dB (2) THD+N: -107dB (3) 256x Over sampling (4) Sampling Rate: 8kHz  768kHz (5) 32Bit 8x Digital Filter - Ripple: 0.0032dB, Attenuation: 80dB (Sharp Roll-Off Filter Setting) - Five Types of High Quality Sound Filter Option - Sharp Roll-Off Filter - Slow Roll-Off Filter - Short Delay Sharp Roll-Off Filter (GD=5.8/fs) - Short Delay Slow Roll-Off Filter (GD=4.8/fs) - Super Slow Roll-Off Filter (6) High Tolerance to Clock Jitter (7) Low Distortion Differential Output (8) DSD data input (9) Daisy Chain (10) Digital ...