Portable USB Low-Power HiFi Decoder Solution¶
PHXXXXXL_VC1-Based High-Quality Rapid Development Solution - 2 Weeks Development, 4 Weeks to Market
The "Portable USB Low-Power HiFi Decoder Solution" is a complete audio processing platform based on the PHXXXXXL_VC1 high-performance low-power decoder, designed for rapid development of high-end low-power HiFi audio products. It features a dual-mode design (low-power/high-performance), achieving long battery life while ensuring high-quality audio performance.
By using PHXXXXXL_VC1 as the core processing unit, this solution greatly simplifies the product development process, reducing the traditional 3-6 month development cycle to just 2-4 weeks, while ensuring exceptional audio performance and stable system operation.
Solution Highlights¶
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Rapid Development Cycle
Standard product development based on PHXXXXXL_VC1, no chip-level development required
- Product development completed in 2 weeks
- Product launch achieved in 4 weeks
- Open-source MCU configuration code
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Dual-Mode Design
Unique low-power/high-performance mode switching
- Low-power mode extends battery life
- High-performance mode enables MQA and EQ
- One-click switching for different usage scenarios
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Audiophile-Grade Audio Specifications
Supports various high-resolution audio formats
- PCM 768kHz/32bit
- DSD64/128/256/512
- MQA decoding (PHXXXXXLQ_VC1 model)
- 8-band equalizer for fine sound adjustment
- SSRC: THD+N < -130dB, SNR > 140dB
- ASRC: THD+N < -130dB, SNR > 135dB
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Fully Integrated Solution
Rapid finished product development by simply adding peripheral circuits
- MCU control via serial protocol
- Integrated multiple audio output interfaces
- Supports display and button control
- Complete reference design and development documentation
Core Products and Recommended Accessories¶
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PHXXXXXL_VC1
USB low-power HiFi decoder series, supports up to PCM 768kHz/DSD512, built-in ASRC/SSRC
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A316-HF-DAC-V1
USB HiFi audio decoder evaluation board