PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet - Page 50

• Manufacturer Part Number: PCA8514T
• Description: Stand-alone OSD
• Manufacturer: PHILIPS [NXP Semiconductors]

horizontal
deflection
sawtooth
vertical
deflection
sawtooth
white
level
RIGHT
BOTTOM
blacker
than black
black
level
zero
carrier
LEFT
TOP
picture
241.5 to 249.5 H
active lines
horizontal
blanking
trace
H
Fig.41 Vertical synchronization and blanking pulse intervals for one frame (NTSC 525LPF/60 Hz).
equalizing
first field
vertical deflection
sawtooth
interval
pulse
blanking
begins
3H
bottom of
picture
H
16.666 s or 1/60 s
first field, 262.5 H
H
sync pulse
vertical
interval
vertical blanking 0.05 V
3H
13 to 21 H (825.5 to 1335.5 s)
vertical blanking period
equalizing
0.5 H
interval
pulse
3H
0.03 V
0
retrace
500 to 750 s
H
second field
vertical deflection
sawtooth
start of
next field
blanking
ends
241.5 to 249.5 H
active lines
0.5 H
second field, 262.5 H
16.666 s or 1/60 s
trace
vertical blanking period
13 to 21 H
retrace
H
MRA863
100%
(75
(12.5
0%
2.5)%
2.5)%