February 2012
Intermediate to advanced
752 pages
20h 7m
English
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44
Component analog HD interface
Component analog HD signals are interfaced in the analog domain as Y’P B P R signals conveyed as voltage. Luma ranges 1 VPP from synctip to reference white. Aluma signal of zero – blanking level, equal to reference black – corresponds to a level of 0 VDC. A luma signal of unity corresponds to 700 mV. Transient excursions slightly outside the reference black-to-white range are permitted.
Sync is added to luma according to Equation 44.1, where sync and active are taken to be unity when asserted and zero otherwise:
Eq 44.1
The excursion of the Y’ signal from synctip to reference white is 1 VPP . One IRE unit corresponds ...
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