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AK4490EQ
EOL
120dB 768kHz / 32-bit 2 ch Premium DAC
120dB 768kHz / 32-bit 2 ch Premium DAC
EOL
Description
The AK4490EQ 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. Five digital filters are integrated into the DAC realizing simple and flexible sound making it suitable for in wide range of applications. The AK4490EQ is suitable for high-resolution sound source playback such as for network audio and USB DACs. (AKM is the Asahi Kasei Microdevices Corporation)
Applications
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AV Receivers, CD / SACD Players, Network Audio, USB DACs, USB Headphones, Sound Plate / Bars, Measurement Equipment, Control Systems, Public Audio (PA), Smart Cellular Phones, IC-Recorders, Bluetooth Headphones and HD Audio / Voice Conference Systems
Specifications
| Part Number |
AK4490EQ |
|---|---|
| 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 |
| Power Supply Voltage (TYP.) [V] |
5.0 / 3.3 |
| Power Supply Voltage (MAX.) [V] |
7.2 / 3.6 |
| 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 |
MSL3 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
1000 |
| Replacement P/N |
Block Diagram
