ISL59885_07 Datasheet, PDF (6/13 Pages) Intersil Corporation – Auto-Adjusting Sync Separator for HD and SD Video

ISL59885
SIGNAL 2a.
COMPOSITE
VIDEO INPUT
70mV
SIGNAL 2b.
COMPOSITE
SYNC OUTPUT
SIGNAL 2c.
VERTICAL
SYNC OUTPUT
SLICE LEVEL
t_CS
COMP SYNC
PROP DELAY
t_CS-VS
COMP SYNC -
VERT SYNC DELAY
SIGNAL 2d.
HORIZONTAL
SYNC OUTPUT
t_HS
t_HS-PW
FIGURE 9. STANDARD VERTICAL TIMING
SIGNAL 3a.
COMPOSITE
VIDEO INPUT
LINES
2
3
SIGNAL 3b.
VERTICAL
SYNC OUTPUT
4
5
(NO VERTICAL SYNC PULSES)
t_VSD
VERT SYNC
DEFAULT DELAY
FIGURE 10. NON-STANDARD VERTICAL TIMING
6
FN7442.6
August 15, 2007