BA7046 datasheet(4/7 Pages) ROHM

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Multimedia ICs

BA7046 / BA7046F

•VIN, HD and VD timing charts

1 / 2H

(OUT)

VD

Fig. 8

NTSC signal

Odd field (IN)

NTSC signal

Even field (IN)

HD

Odd field (OUT)

HD

Even field (OUT)

(1) The rise and fall positions for VD are basically the same for both odd and even fields.

(2) HD shifts by 1 / 2H during the odd and even field interval.

(3) Only the odd field is given for the specification.

Vertical synchronization pulse interval

HD, VD phase difference

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