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关于AKM
AK4493SEQ
Preview
123dB 768kHz / 32-bit 2 channel Premium DAC
123dB 768kHz / 32-bit 2 channel Premium DAC
Preview
Description
The AK4493SEQ 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 AK4493SEQ 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 AK4493SEQ has six types of 32-bit digital filters, realizing simple and flexible sound tuning in wide range of applications. The AK4493SEQ 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
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 |
AK4493SEQ |
|---|---|
| Number of Channels |
2 |
| Analog Output Type |
Differential |
| Bits [bit] |
32 |
| THD+N [dB] |
-115 |
| 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 [℃] | |
| Device Package |
LQFP |
| Number of Pins |
48 |
Product Information
| Part Status |
Preview |
|---|---|
| Pb Free | |
| Halogen Free | |
| MSL |
MSL2 |
| Packaging |
TAPE |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
250 |
| Replacement P/N |
Block Diagram
