RPI HB DAC2 ADCP - Raspberry Pi Shield - HiFiBerry DAC2 ADC Pro

The HiFiBerry DAC2 ADC Pro is a high-quality sound card for the Raspberry Pi that enables both digital-to-analog and analog-to-digital conversion. With support for sample rates up to 192 kHz at 24-bit, this module is ideal for applications that require both audio playback and recording. The combination of Burr-Brown DAC and ADC ensures excellent audio quality, while the direct connection to the Raspberry Pi allows for easy integration.

• Compatibility: All Raspberry Pi models with 40-pin GPIO
• DAC: Burr-Brown PCM5122, 192 kHz / 24 bit
• ADC: Burr-Brown PCM1863, 192 kHz / 24 bit
• Maximum input voltage: 2.1 Vrms (unbalanced), 4.2 Vrms (balanced)
• maximum output voltage: 2.1 Vrms
• Signal-to-noise ratio (ADC): 110 dB typical
• Signal-to-noise ratio (DAC): 112 dB typical
• THD+N (ADC): -90 dB typical
• THD+N (DAC): -93 dB typical
• Frequency response: 10 Hz - 70 kHz (-3 dB)
• Input gain: -12 dB to +32 dB
• Power consumption: < 0.3 W
• Supported sample rates: 44.1 - 192 kHz
• Power supply: Directly via the Raspberry Pi
• Dimensions (LxWxH): 5.5 × 6.5 × 2.5 cm

The module has gold-plated RCA outputs for high-quality signal transmission and offers both balanced and unbalanced inputs via a 6-pin connector. A microphone bias can be activated to support electret microphones. Configuration is easily done via the file `config.txt` with the overlay `dtoverlay=hifiberry-dacplusadcpro`.

Scope of delivery

• HiFiBerry DAC2 ADC Pro
• 4x M2.5x12mm spacers

An ideal module for anyone looking for a professional audio solution with recording and playback functionality for the Raspberry Pi.

External links
https://www.hifiberry.com/docs/data-sheets/datasheet-dac2-adc-pro/
https://www.hifiberry.com/wp-content/uploads/2019/07/hifiberry-dac-plus-adc-1.2.step.zip ...