PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet - Page 20

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

Philips Semiconductors
1995 Nov 27
handbook, full pagewidth
handbook, full pagewidth
Stand-alone OSD
VSYNC
HSYNC
VSYNC
HSYNC
VSYNC
HSYNC
VSYNC
HSYNC
f
HSYNC
f
HSYNC
= 15625 Hz
f
f
= 15734 Hz
HSYNC
HSYNC
f
VSYNC
312.5 lines
= 31250 Hz
= 31468 Hz
= 100 Hz
f
f
f
VSYNC
VSYNC
VSYNC
262.5 lines
312.5 lines
525 lines
= 60 Hz
= 60 Hz
= 50 Hz
f
VSYNC
Fig.11 NTSC scan formats.
Fig.12 PAL scan formats.
312.5 lines
(a) Conventional NTSC 1V/1H
(a) Conventional PAL 1V/1H
= 100 Hz
(b) NTSC 1V/2H
(b) PAL 2V/2H
20
f
VSYNC
312.5 lines
= 100 Hz
f
f
f
VSYNC
VSYNC
VSYNC
262.5 lines
312.5 lines
525 lines
= 60 Hz
= 60 Hz
= 50 Hz
f
VSYNC
312.5 lines
= 100 Hz
Product specification
MRA834
MRA835
PCA8514