BROADCASTING DIVISION Application Note
The digital Video Standard
according to
naomi campbell
ITU-R BT. 601/656
Products:
CCVS+COMPONENT GENERATOR SAF
CCVS GENERATOR SFF
DIGITAL VIDEO COMPONENT ANALYSER VCA
7BM19_0E
2
Leveldiagram at the input of an A/D converter for the
analogue component signals Y , C B , C
R
E Y
E CB E CRfemara
255/1023 (FF.C h)0/0 (00.0 h)
235/940 (EB.0 h)
16/64 (10.0 h)
1
广东高考答案
-0.5
0/0 (00.0 h)
人教版高一英语课本
3
Example for digital synchronizing signals
inaba
in the parallel interface (10 bit )
亚里士多德错觉black points indicate the value 1 , white points 0XY within EAV is DA.0 ( 11011010 00)
XY within SAV is C7.0 ( 1100011100 ) this significates
this line an active one in an even field
星期日英文
4
Data format and timing relationship with the
analogue video signal
1716 T (525)
5
stealstructure of digital synchronizing signals
code word bit number
9876543210 first word ( FF.C) cond word ( 00.0) third word ( 00.0) fourth word
( XY.0)
1111111111000000000000000000001F V H
P3P2P1P00
F = 0 first field F = 1 cond field V = 0 or 1 ( in VBI )H = 0 in SAV H = 1in EAV
P0, P1, P2, P3 e table of control bits
6
Table of values for V, F in VBI
interval to be marked
line number
system 525/60
system 625/50
digital vertical blanking interval
field 1start (V=1)
1624end (V=0)
1023field2start (V=1)
264311end (V=0)273
336
naive是什么意思digital field
field 1start (F=0)41field 2start
(F=1)266313
The values of V and F change within the transmission of the EAV signal at the start of each digital line.
工厂英文The line numbers count according to ITU-R BT. 470; the number of the digital line changes at the reference point 0H .