AK4493EQ中文资料123dB 768kHz/32-bit 2ch Premium DAC数据手册AKM规格书

描述 Description

The AK4493EQ 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 AK4493EQ 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 low power consumption. Moreover, the AK4493EQ has six types of 32-bit digital filters, realizing simple and flexible sound tuning in wide range of applications. The AK4493EQ accepts up to 768kHz PCM data and 22.4MHz DSD data, ideal for a high-resolution audio source playback that are becoming widespread in network audios and USB-DACs.

特性 Features

·Products：AK4493EQHigh-endPremium D/A Converter：AK4490EQHigh-endPremium D/A Converter：
·● DR, S/N：123dB；120dB；
·● THD+N：-113dB；-112dB；
·● Sampling Rate：8kHz to 768kHz；30kHz to 768kHz；
·● DSD Input：22.4MHz；11.2MHz；
·● Sound Color Filter：Six Types 32-bit 8-fold Digital Filters 　- 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　- Low-dispersion Short Delay：Five Types 32-bit 8-fold Digital Filters 　- 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：
·● Resolution：32-bit；
·● Number of channel：2ch；
·● Output Method：Full Differential Output；
·● VELVET SOUND Technology：・Low-distortion technology ・OSRD technology・Dedicated LSI Process for Premium Audio；・Low-distortion technology・OSRD technology；
·● Power Consumption：203mW；145mW；
·● Power Supply：TVDD=AVDD=3.0 to 3.6V (LDO use)VDDL/R=4.75 to 5.25V；DVDD=AVDD=3.0 to 3.6VVDDL/R=4.75 to 7.2V；
·● Operation Temperature：-40 to 85°C ；
·● Package：48-pin LQFP (7mm x 7mm)；
·● Sales Start：Jan. 2018；Available Now；
·● Status：RND*； -；
·● Samples：Distributors/ Representatives；

应用 Application

High-end Audio, Professional Audio, AV Receivers, CD/SACD Players, Network Audio, USB DAC’s, USB Headphones, Sound Plates, Sound Bars, PA Equipment, Bluetooth Headphones, HD Audio, Voice Conference Equipment, IC Recorders, Measurement Instruments, Control Systems