(HiFi DiGi+ Digital Sound Card I2S SPDIF for Raspberry Pi 2/B+/A+/3)
개요
본 제품은 라즈베리 파이용으로 디자인된 HiFi DiGi+ 디지털 사운드 카드 보드입니다.
Wolfson의 하이엔드 WM8840G 칩을 기반으로 디자인되었으며, I2S 인터페이스를 사용합니다.
16-24개의 오디오 데이터 포맷을 지원하며 advanced shake reduction technology를 지원합니다.
보드는 S/PDIF 및 RCA 인터페이스를 지원하여 외부 장치와 연결이 가능합니다.
특징
The HIFI DiGi is compatible with Raspberry Pi B+/A+.
It use the I2S interface rather than USB, which supports 16-24 bit Audio data formats and apply the high-end digital chip WM8804G from Wolfson Company.
Sampling Rate more than 192kHZ, advanced Shake reduction technology can control the Intrinsic period jitter within 50 ps RMS.
Users can build up HIFI player by the system of volumio, xbmc etc. It provides S/PDIF and RCA output Interface in order to connect the Amplifier and so on.
Support controlling the volume via hardware (I2S)
Power supply comes from Raspberry Pi, which adopts π type filter Power, can reduce the interference.
Power Indicator is easy for observing the expansion board.
PCB board adopts gold plating and arc traces, which can reduce signal reflections and refractions.
