PBAX316-90108MV1 USB Desktop HD Audio Decoder Evaluation Board Specification¶
1. Product Overview¶
1.1 Product Description¶
The PBAX316-90108MV1 is an evaluation board designed specifically for USB desktop HD audio decoders, utilizing the Phaten Audio A316_1926V1 XU316 module. The evaluation board supports USB, optical, coaxial, and I2S audio source inputs. Different audio input sources can be selected via buttons. The evaluation board uses the AKM4493SEQ DAC for analog audio output.
1.2 Evaluation Board Features¶
- Supported Audio Interfaces
- USB 2.0 (Full-speed and High-speed)
- I2S/TDM
- S/PDIF (Optical/Coaxial)
- Direct Stream Digital (DSD)
- Supported Audio Sample Rates
- PCM: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz, 705.6kHz, 768kHz
- DSD: DSD 64, DSD 128, DSD 256, DSD 512
- DOP: DOP 64, DOP 128, DOP 256
- System Compatibility
- UAC 2.0 protocol, supports ASIO, compatible with multiple operating systems including Windows, Linux, Android, macOS, and iOS
1.3 Evaluation Board Hardware Interfaces¶
| Interface | Function |
|---|---|
| Type-C | Connect to PC/smartphone USB, USB audio input and 5V power supply |
| S/PDIF | Optical/coaxial digital audio input |
| I2S | I2S audio input |
| Output | RCA left and right channel analog audio output |
1.4 Evaluation Board Key Audio Specifications¶
USB Audio Input with AKM4493 DAC
| Parameter | Value |
|---|---|
| THD+N RATIO | 108.232dB |
| SIGNAL-NOISE RATIO | 120.012dB |
| RCAOUT Crosstalk (10K) | 111.851dB |
S/PDIF Audio Input with AKM4493 DAC
| Parameter | Value |
|---|---|
| THD+N RATIO | 108.380dB |
| SIGNAL-NOISE RATIO | 118.483dB |
| RCAOUT Crosstalk (10K) | 115.302dB |
1.5 Normal Operating Conditions¶
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Operating Temperature | 0 | 70 | ℃ |
| Operating Voltage | 4.5 | 5 | V |
1.8 Operating Current¶
| Operating State | Average | Peak | Unit |
|---|---|---|---|
| @5V | 250 | 300 | mA |
Consultation and Feedback¶
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