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Compact Disc Digital Audio
CDDAlogo.svg
Media typeOptical disc
Encoding2 channels of LPCM audio, each signed 16-bit values sampled at 44100 Hz
Capacityup to 74–80 minutes (up to 24 minutes for mini 8 cm CD)
Read mechanismSemiconductor laser (780 nm wavelength)
StandardIEC 60908
Developed bySony & Philips
UsageAudio storage
Released1980