HiFiBerry Digi+ Pro is a high-quality S/PDIF output for the Raspberry Pi. It uses the I2S sound port that connects directly to the CPU without the need for an additional USB conversion.
You will need a distribution with an up-to-date kernel (at least summer 2016). The drivers are included in the latest versions of most common distributions.
- High-fidelity S/PDIF interface: Supports up to 192kHz/24bit resolution
- Precise clocking: Dual low-jitter oscillators for optimal clock across all sample rates
- Dedicated oscillators: Separate oscillators for 44.1 and 48kHz for optimal clock frequencies
- Dual outputs: Optical (Toslink) and gold-plated electrical
- Isolated connection: Galvanic isolation between Raspberry Pi and your DAC on electrical output
- Unaltered audio: Bit-perfect output, no modification to audio data stream
- Direct connection: Plugs directly into Raspberry Pi, no additional cables required
- Easy installation: Pre-fabricated kit, conforms to Raspberry Pi HAT specification, no soldering needed
- Raspberry Pi compatibility: Works with models A+, B+, 2B, 3B, and Zero
- Powered by Raspberry Pi: No additional power supply needed
- Included components: Comes with spacers (4 M2.5x12mm) for mounting
- Maker options (soldering required):
- BNC connector addition: Option to include a BNC connector
- Independent power: Power supply for Digi+ Pro can be separate from Raspberry Pi, including 3.3V part
- External I2S DAC interface: Acts as I2S interface, includes high-quality master clock (22.5792 MHz and 24.576 MHz), buffered master clock output
- High-fidelity S/PDIF interface: Supports up to 192kHz/24bit resolution
- Precise clocking: Dual low-jitter oscillators for optimal clock across all sample rates
- Dedicated oscillators: Separate oscillators for 44.1 and 48kHz for optimal clock frequencies
- Dual outputs: Optical (Toslink) and gold-plated electrical
- Isolated connection: Galvanic isolation between Raspberry Pi and your DAC on electrical output
- Unaltered audio: Bit-perfect output, no modification to audio data stream
- Direct connection: Plugs directly into Raspberry Pi, no additional cables required
- Easy installation: Pre-fabricated kit, conforms to Raspberry Pi HAT specification, no soldering needed
- Raspberry Pi compatibility: Works with models A+, B+, 2B, 3B, and Zero
- Powered by Raspberry Pi: No additional power supply needed
- Included components: Comes with spacers (4 M2.5x12mm) for mounting
- Maker options (soldering required):
- BNC connector addition: Option to include a BNC connector
- Independent power: Power supply for Digi+ Pro can be separate from Raspberry Pi, including 3.3V part
- External I2S DAC interface: Acts as I2S interface, includes high-quality master clock (22.5792 MHz and 24.576 MHz), buffered master clock output