AK4490EQ

AK4490EQ - Premium 32-Bit Stereo Audio DAC

The AK4490EQ from Asahi Kasei Microdevices (AKM) is a high-performance 32-bit stereo digital-to-analog converter designed for professional and audiophile-grade audio applications. With an exceptional 768kHz sampling rate and support for both DSD and I²S digital interfaces, this DAC delivers pristine audio reproduction with industry-leading signal-to-noise ratio and dynamic range.

Key Features & Benefits

• 32-bit resolution for ultra-high fidelity audio conversion
• 768kHz sampling rate supports high-resolution audio formats
• Dual-channel stereo architecture for balanced left/right performance
• DSD and I²S interfaces for flexible digital audio connectivity
• Wide voltage range (3V-7.2V) for versatile power supply design
• Extended temperature range (-40°C to 85°C) for industrial reliability
• Surface mount 48-LQFP package for compact PCB integration
• RoHS compliant for environmental compliance

Applications

Ideal for high-end audio equipment including DACs, digital audio workstations, professional recording interfaces, audiophile-grade CD/SACD players, network audio players, and premium home theater systems.

Complete Technical Specifications

Product attributes	Property Value
Manufacturer	Asahi Kasei Microdevices/AKM
Product Series
Packaging	Tape & Reel (TR) |
Type	DAC, Audio
Number of Channels	2
Resolution (Bits)	32 b
Sampling Rate (Per Second)	768k
Data Interface	DSD, I2S
Voltage Supply Source	Analog and Digital
Voltage - Supply	3V ~ 3.6V, 4.75V ~ 7.2V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Grade	-
Qualification	-
Package / Case	48-LQFP
Supplier Device Package	48-LQFP (7x7)
ROHS

All specifications are subject to change without notice. Please refer to the manufacturer's datasheet for the most current information.