AK4490REQ

Preview

120dB 768kHz / 32-bit 2 channel Premium DAC

120dB 768kHz / 32-bit 2 channel Premium DAC

Preview

Description

The AK4490REQ 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. The digital input supports up to 768 kHz PCM and 11.2 MHz DSD (Direct Stream Digital), suitable for high-resolution audio source playback. Six digital filters are integrated into the DAC realizing simple and flexible sound making it ideal for in wide range of applications.
The AK4490REQ is suitable for high-resolution sound source playback such as for network audio and USB DACs.

Key Features

  • Best balance performance and power consumption
  • High-rate playback; PCM 768kHz, DSD256
  • PCM/DSD automatic switching function

Applications

  •                                 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
                                

Specifications

Part Number
AK4490REQ
Number of Channels
2
Analog Output Type
Differential
Bits [bit]
32
THD+N [dB]
-112
S/N [dB]
120 (123*)
Power Supply Voltage (MIN.) [V]
4.75 / 3.0 / 1.7
Power Supply Voltage (TYP.) [V]
5.0 / 3.3 / 1.8
Power Supply Voltage (MAX.) [V]
5.25 / 3.6 / 1.98
2Vrms Line Driver

                                
Headphone Amplifier

                                
Other
VELVETSOUND
Operating Temperature [℃]

                                
Device Package

                                
Number of Pins

                                

Product Information

Part Status
Preview
Pb Free

                                
Halogen Free

                                
MSL
MSL2
Packaging
TAPE
JEDEC Standard Packaging
Not Compliant
Minimum Order Quantity [pcs.]

                                
Replacement P/N

                                

Block Diagram

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