Purple DAC Rev 2.2
- DAC Chip - ES9028Q2M
- Dynamic Range / THD+N - 129dB / -120dB
- Board size - 100×100 mm
- PCM - up to 384kHz / 32bit
- DSD - up to DSD512
- Mode - Stereo or Dual Mono
- Control - MCU STM32F030C8
- Power supply - DC 2x15V, DC 6V, DC 9V @ 0.1A
- Inputs - USB-to-I2S interface, S/PDIF optical
- Features - Selectable digital filters, by-pass FIR/IIR mode, sync and async modes, USB galvanic isolation, power monitoring
- Display - SH1106 and SSD1306 I2C 128x64 modules supported
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Published on 22 May, 2026