AK4495EQ中文资料123dB 768kHz/32-bit 2ch Premium DAC数据手册AKM规格书

描述 Description

The AK4495EQ is a new generation of premium 32-bit DAC, with 2-channels of AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. This technology realizes fine sound details with its low-distortion architecture in addition to 32-bit resolution digital filter processing. By using AKM’s circuit design techniques and pattern layout knowledge, pin configurations and internal layout that provides best sound quality have been adopted for musical performance improvement. The digital input supports up to 768 kHz PCM and 5.6 MHz DSD (Direct Stream Digital), suitable for high-resolution audio source playback. Five digital filters are integrated into the DAC realizing simple and flexible sound, making it ideal for a wide range of applications. The AK4495EQ is ideal for systems such as Network Audio Players focusing sound quality, SACD players and high-end audio systems supporting high resolution sound source.

特性 Features

·● 128x Over sampling；
·● Sampling Rate:；30kHz ~ 768kHz；
·● Sound Color:；32Bit 8x Digital Filter- Ripple: ±0.005dB, Attenuation: 100dB- Short Delay Sharp Roll-off, GD=6.25/fs- Short Delay Slow Roll-off, GD=5.3/fs- Sharp Roll-off- Slow Roll-off- Super Slow Roll-off：
·● High Tolerance to Clock Jitter；
·● Low Distortion Differential Output；
·● DSD Input:：2.8MHz, 5.6MHz：
·● Digital De-emphasis for 32, 44.1, 48kHz sampling；
·● Soft Mute；
·● Digital Attenuator (255 levels and 0.5dB step)；
·● Mono Mode；
·● External Digital Filter Mode；

应用 Application

High-end BDs, AV Receivers, CD/SACD Players, Network Audio and USB DACs