Asahi Huacheng Electronics Co., Ltd. has developed a new DAC chip product "AK4493S" and "AK4490R" for high-end audio equipment. The host computer AK4493S supports 768 kHz/23 bit PCM and DSD 22.4 MHz.

"AK4493S" features maximum 768 kHz/32 input PCM input and DSD512 (22.4 MHz) input PCM/DSD automatic switching function with large amplitude mode S/N=125dB new OSR-Doubler technology, built-in wide signal band, low out-of-band noise characteristics and low power consumption of 6 sound colors (32-bit digital filter) Make sound quality flexibly and easily in different applications

AK4490R features up to 768 kHz/32 bit PCM input and PCM/DSD automatic switching feature supporting DSD256 (11.2 MHz) input and optimal balance of power consumption. Six sound colors (32-bit digital filter) can be flexibly and easily produced in a variety of applications.

旭化成エレクトロニクス、VELVET SOUNDブランドDAC/ADC 13製品のサンプル出荷を再開。2022年第3四半期に供給開始の見込み - Stereo Sound ONLINE

Asahi Kasei Electronics Co. (AKM) announced that VELVET SOUND-branded DAC and ADC have resumed sample shipments of the following 13 products: Starting in January this year, volume products are expected to be available in the third quarter of 2022. 115dB 768kHz/32 position 2max 4ax 6max 8 channel DAC:AK4452, AK4454, AK4456, AK4458 111dB 768kHz/32 position 4max 8channel ADC:AK5534, AK55...