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About AKM
AK4377ECB
MP
High Sound Quality Advanced 32-bit Stereo DAC with HP Amp.
High Sound Quality Advanced 32-bit Stereo DAC with HP Amp.
MP
Description
The AK4377ECB is stereo advanced 32-bit high sound quality audio DAC with a built-in ground-referenced headphone amplifier that adopted VELVET SOUND technology. The AK4377ECB has four types of 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. AK4377ECB accepts up to 768kHz PCM data and DoP256 input. The AK4377ECB is available in a 36-pin CSP package, utilizing less board space than competitive offerings.
Key Features
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High sound qualitiy performance for a compact DAC with headphone amplifier: THD+N=-109dB, SNR=128dB
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VELVET SOUND tecnology suitable for portable equipment
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Support of PCM 768kHz and DoP256 high rate playback
Applications
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Portable Music Players, USB DACs, USB Headphones, Bluetooth Receivers, etc.
Specifications
| Part Number |
AK4377ECB |
|---|---|
| Number of Channels |
2 |
| Analog Output Type |
Single |
| Bits [bit] |
32 |
| THD+N [dB] |
-109 |
| S/N [dB] |
128 |
| Power Supply Voltage (MIN.) [V] |
1.7 |
| Power Supply Voltage (TYP.) [V] |
1.8 |
| Power Supply Voltage (MAX.) [V] |
1.9 |
| 2Vrms Line Driver |
- |
| Headphone Amplifier |
Yes |
| Other |
VELVETSOUND |
| Operating Temperature [℃] |
-40 to 85 |
| Device Package |
WLCSP |
| Number of Pins |
36 |
Product Information
| Part Status |
MP |
|---|---|
| Pb Free |
Yes |
| Halogen Free |
Yes |
| MSL |
MSL1 |
| Packaging |
TAPE |
| Moisture Barrier Packaging |
Based on JEDEC J‑STD‑033 guidelines |
| Minimum Order Quantity [pcs.] |
5000 |
| Replacement P/N |
Block Diagram
