Description

AK4399EQP is a 32-bit DAC designed for DVD-Audio systems. It features a newly developed 32bit Digital Filter, which ensures low distortion and a wide dynamic range to deliver better sound quality. The AK4399EQP has full differential SCF outputs, eliminating the need for AC coupling capacitors and improving performance in systems with excessive clock jitter. This DAC accepts 192kHz PCM data and 1-bit DSD data, making it suitable for a wide range of applications including DVD-Audio and SACD.

Specifications and features

• 128x oversampling
• Sampling Rate: 30kHz ∼ 216kHz
• 32Bit 8x Digital Filter (Short delay option GD=7/fs)
• Ripple: ±0.005dB, Attenuation: 100dB
• High tolerance to clock jitter
• Low distortion differential output
• DSD data input
• 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
• THD+N: -105dB
• DR, S/N: 123dB
• I/F Format: 24/32bit MSB justified, 16/20/24/32bit LSB justified, I2S, DSD
• Master Clock:
• 30kHz ~ 32kHz: 1152fs
• 30kHz ~ 54kHz: 512fs or 768fs
• 30kHz ~ 108kHz: 256fs or 384fs
• 108kHz ~ 216kHz: 128fs or 192fs
• Power Supply: 4.75 ∼ 5.25V
• Digital Input Level: TTL
• Package: 44pin LQFP

Application Scenarios

The AK4399EQP is widely used in DVD-Audio systems and SACD players due to its high-quality sound reproduction capabilities. It is suitable for applications that require 32-bit DACs with low distortion and a wide dynamic range. The AK4399EQP's high tolerance to clock jitter and differential output make it a preferred choice for audio systems that demand superior performance.

Comparison

• Newly developed 32bit Digital Filter for better sound quality
• Full differential SCF outputs, eliminating the need for AC coupling capacitors
• Accepts 192kHz PCM data and 1-bit DSD data
• High tolerance to clock jitter
• Low distortion differential output
• Wide dynamic range

• Requires a power supply of 4.75V ∼ 5.25V
• Digital Input Level: TTL