AK4490EQ

MP

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

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

MP

Description

The AK4490EQ 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. Five digital filters are integrated into the DAC realizing simple and flexible sound making it ideal for in wide range of applications. 
The AK4490EQ is suitable for high-resolution sound source playback such as for network audio and USB DACs.
(AKM is an Asahi Kasei Microdevices Corporation)

Key Features

  • Equipped with 32-bit 8x digital filter
  • Equipped with low distortion differential output
  • Equipped with digital de-emphasis | Supports 32kHz, 44.1kHz, 48kHz

Applications

  •                                 AV Receivers, CD / SACD Players, Network Audio, USB DACs, USB Headphones, Sound Plate / Bars, Measurement Equipment, Control Systems, Public Audio (PA), Smart Cellular Phones, IC-Recorders, Bluetooth Headphones and HD Audio / Voice Conference Systems
                                

Specifications

Part Number
AK4490EQ
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
Power Supply Voltage (TYP.) [V]
5.0 / 3.3
Power Supply Voltage (MAX.) [V]
7.2 / 3.6
2Vrms Line Driver

                                
Headphone Amplifier

                                
Other
VELVETSOUND
Operating Temperature [℃]
-40 to 85
Device Package
LQFP
Number of Pins
48

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
No
MSL
MSL3
Packaging
TAPE
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
1000
Replacement P/N

                                

Block Diagram

Block Diagram

VELVET SOUND