
Eq 42.6
Eq 42.7
SMPTE 259M,
l O-Bit 4:2:2
Component and
4fs c
Composite
Digital Signals- Serial Digital
Interface.
be unity when asserted and zero otherwise;
burst
is in
the range +1.
In composite 480i with setup, the expressions are
these:
5 ( 601,. 2/burst
)
NTSCsetup
= 7k setup}' +setupC] + 7~ 2 -
sync
The excursion of 480i luma, from synctip to reference
white, ranges from -40 IRE to +100 IRE. When
maximum chroma is added, the composite signal
reaches a minimum of-231/3 IRE (on 100% saturated
blue and red colors), and a maximum of 1305/6 IRE (on
100% saturated cyan and yellow colors). ...