MN89201 Datasheet, PDF (9/11 Pages) Panasonic Semiconductor – VGA-NTSC Scan Converter

For Information Equipment
Timing Chart
780
clock cycles
MN89201
Active interval
(horizontal)
Horizontal
synchronization
Back
porch
60
clock cycles
Horizontal
synchronizing
signal
58
clock cycles
118
clock cycles
Active interval
(vertical)
640
clock cycles
Front
porch
22
clock cycles
Horizontal
synchronizing
signal
480 lines
Vertical
synchronization
Vertical
synchronizing
signal
2 lines
35 lines
515 lines
525 lines
(for a readout frequency of 12.27 MHz)
Horizontal
synchronizing
signal
Vertical
synchronizing
signal