PCA8515P Philips Semiconductors, PCA8515P Datasheet - Page 48

• Manufacturer Part Number: PCA8515P
• Description: Stand-alone OSD
• Manufacturer: Philips Semiconductors

Fig.40 Composite video signal for three horizontal lines compared to three horizontal deflection sawteeth (NTSC 525LPF/60 Hz).
horizontal
deflection
sawtooth
blanking level
blacker than
black, 100%
67.5
12.5
composite
black,
white,
signal
RIGHT
video
75%
LEFT
2.5%
2.5%
0
0
trace
retrace ends
retrace
retrace
begins
blanking
begins
blanking
ends
MRA862