BA7046_ 查看數據表（PDF） - ROHM Semiconductor

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BA7046_

SYNC separator IC with AFC

ROHM Semiconductor 

Multimedia ICs

•VIN, HD and VD timing charts

NTSC signal

Odd field (IN)

BA7046 / BA7046F

Vertical synchronization pulse interval

1 / 2H

NTSC signal

Even field (IN)

VD

(OUT)

HD

Odd field (OUT)

HD, VD phase difference

HD

Even field (OUT)

Fig. 8

(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.

4

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