VLSI: VS1005 Hi-Res Player

VS1005 Audio player for high-resolution audio formats

The VS1005 Hi-Res Player is an example of an audio player capable of playing many different high-resolution audio formats in an attractive small case and with a small number of components. The audio player can be used either as a standalone device or as a coprocessor for a microcontroller controlled via an easy-to-use UART shell interface.
It is intended as a basis for both performance evaluation and development of own high-resolution audio products.

• Based on mixed-signal VS1005 SoC, allowing low component count
• High-quality audio playback from SD card
• Supports multiple high-resolution audio formats: ALAC, FLAC, AIFF, RIFF WAW, DXD and DSD
• Also supports many popular compressed audio formats: Ogg Vorbis, MP3, AAC and WMA
• Integrated DAC and earphone amplifier with 100 dB dynamic range
• S/PDIF output for external DAC and amplifier, with automatic resampling of audio data to 96 kHz using VS1005's high-quality hardware sample rate converter for maximum audio quality
• Playback time up to 120 hours with 3.7 V 2500 mAh battery
• Bottom connector offers signals like analog and digital input and outputs for external ADC/DAC, docking station, or microcontroller
• Full source code for player and operating system VSOS available for free
• VSIDE environment for modifying the operating system or player code available for free

• VS1005 Hi-Res Player Board
• VSIDE USB UART Cable
• SD Card

• VS1005 Hi-Res Player Board
• VSIDE USB UART Cable
• SD Card