AK4493EQ

EOL

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

EOL

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

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125dB SNR in large amplitude mode
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High-rate playback; PCM 768kHz, DSD512
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PCM/DSD automatic switching function
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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	EOL
Pb Free	Yes
Halogen Free	Yes
MSL	MSL2
Packaging	TRAY
JEDEC Standard Packaging	Compliant
Minimum Order Quantity [pcs.]	250
Replacement P/N

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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