
480i com ponent video
41
30
-,fFR = 1.00----~ ~ 29.97 Hz
9
- ~~ 15.734 kHz
/H-
0.572
It is confusing to refer to fields as
odd
and
even.
Use/irst/ield and
second/ield
instead.
This chapter details the scanning, timing, sync struc-
ture, and picture structure of 480i29.97
(525/59.94/2:1) video. The scanning and timing infor-
mation in this chapter applies to all variants of 480i
video, both analog and digital. The sync information
relates to component analog, composite analog, and
composite digital systems.
Frame rate
480i video represents stationary or moving two-dimen-
sional images sampled