ITU-R BT601标准

ITU-R601BROADCASTING DIVISION

Application Note

The digital Video Standard according to ITU-R BT. 601/656

Products:

CCVS+COMPONENT GENERATOR CCVS GENERATOR DIGITAL VIDEO COMPONENT ANALYSER

SAF SFF VCA
7BM19_0E

ITU-R BT. 601

Leveldiagram at the input of an A/D converter for the analogue component signals Y , CB , CR

1

255/1023 (FF.C h) 235/940 (EB.0 h)

255/1023 (FF.C h) 240/960 (F0.0 h)

EY

Y
16/64 (10.0 h)

CB
+0.5

128/512 (80.0h)

ECB ECR
0 0 0/0 (00.0 h)

CR
16/64 (10.0 h) 0/0 (00.0 h)

-0.5

2 BROADCASTING DIVISION

ITU-R BT. 601

Example for digital synchronizing signals in the parallel interface (10 bit )

EAV
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9

SAV

black points indicate the value 1 , white points 0 XY within EAV is DA.0 ( 11011010 00) XY within SAV is C7.0 ( 1100011100 ) this signif