AK4490REQ
NEW
120dB 768kHz / 32-bit Stereo Premium DAC
120dB 768kHz / 32-bit Stereo Premium DAC
NEW
Description
The AK4490REQ is a stereo premium 32-bit DAC, with AKM’s VELVETSOUND™ technology 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 DSD256, 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.
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 [℃] |
-40 to 85 |
Device Package |
LQFP |
Number of Pins |
48 |
Product Information
Part Status |
NEW |
---|---|
Pb Free | |
Halogen Free | |
MSL |
MSL2 |
Packaging |
TAPE |
JEDEC Standard Packaging |
Compliant |
Minimum Order Quantity [pcs.] |
250 |
Replacement P/N |
Block Diagram
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AK4490REQ Datasheet
English [211100164-E-00]
(104 Pages PDF: 3.76MB)
AKD4490R EVB Manual
English [KM136100]
(64 Pages PDF: 3.23MB)
AK4490REQ Application Note
English [v1.1]
(6 Pages PDF: 254KB)
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