S/PDIF (coaxial) is a digital audio interface using an RCA connector with 75-ohm coaxial cable.
Characteristics
- Digital audio signal (PCM or bitstream)
- Uses standard RCA connector (often color-coded orange)
- Supports stereo PCM and Dolby Digital/DTS passthrough
- Maximum sample rate typically 48kHz for consumer equipment
Common uses
- TV/DVD combo units with digital audio output
- High-end CRT TVs with built-in DVD players
- Connection to external A/V receivers and soundbars
