GY T 192-2003 数字音频设备的满度电平

GYGY/T192—2003Thefullscaledigitallevelofthedigitalaudioequipments2003-07-112003-08-01GY/T192—2003GB/T14919-1994SMPTERP155-1997(AudioLevelsforDigitalAudioRecordsonDigitalTelevisionTapeRecorders)EBUR68-2000(Alignmentlevelindigitalaudioproductionequipmentandindigitalaudiorecorders)ABGY/T192—20031512GB/T14919-1994SMPTERP155-1997EBUR68-200033.1dBu0.775VdBu=20lg(v/0.775)dBu600dBu3.2fullscaledigitallevelA/DD/A3.3dBFSdBfullscale0dBFSA/DD/A3.4A/DD/AanalogtodigitalconvertoranddigitaltoanalogconvertorA/DD/A3.5digitaloverloadA/D0dBFS0dBFSA/D0dBFS0dBFS4GY/T192—200316GB/T14919-1994PCM16bit1KHz0dBFS+24dBuA0dBFS+22dBuBGY/T192—200317ASMPTERP155-1997SMPTERP155-1997a)20dB1KHz167FFF8000b)-20dBFS+4dBu+24dBuGY/T192—200318BEBUR68-2000EBUR68-2000a)1KHzb)9dBc)6dBd)3dBe)18dB+4dBu+22dBu