AK4490REQ
Preview
120dB 768kHz / 32-bit 2 channel Premium DAC
120dB 768kHz / 32-bit 2 channel Premium DAC
Preview
Description
The AK4490REQ 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. Six digital filters are integrated into the DAC realizing simple and flexible sound making it ideal for in wide range of applications. The AK4490REQ is suitable for high-resolution sound source playback such as for network audio and USB DACs.
Key Features
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Best balance performance and power consumption
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High-rate playback; PCM 768kHz, DSD256
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PCM/DSD automatic switching function
Applications
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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 [℃] | |
| Device Package | |
| Number of Pins |
Product Information
| Part Status |
Preview |
|---|---|
| Pb Free | |
| Halogen Free | |
| MSL |
MSL2 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Not Compliant |
| Minimum Order Quantity [pcs.] | |
| Replacement P/N |
Block Diagram
