AK4493EQ

MP

123dB 768kHz / 32-bit 2 ch Premium DAC

123dB 768kHz / 32-bit 2 ch Premium DAC

MP

Description

The AK4493EQ is a new generation Premium 32-bit 2 channel 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.

Key Features

  • 125dB SNR in large amplitude mode
  • High-rate playback; PCM 768kHz, DSD512
  • 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
AK4493EQ
Number of Channels
2
Analog Output Type
Differential
Bits [bit]
32
THD+N [dB]
-113
S/N [dB]
123 (126*)
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 [℃]
-40 to 85
Device Package
LQFP
Number of Pins
48

Product Information

Part Status
MP
Pb Free
Yes
Halogen Free
Yes
MSL
MSL2
Packaging
TRAY
JEDEC Standard Packaging
Compliant
Minimum Order Quantity [pcs.]
250
Replacement P/N

                                

Block Diagram

Block Diagram

Download

AK4493EQ Datasheet
English [017012230-E-00]
(104 Pages PDF: 2,001KB)

AKD4493-A EVB Manual
English [KM125201]
(42 Pages PDF: 2,835KB)

AK4493EQ Application Note
English [C013-01]
(16 Pages PDF: 385KB)

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