LMH1981 Datasheet, PDF (6/24 Pages) National Semiconductor (TI) – Multi-Format Video Sync Separator

LMH1981
SNLS214H – APRIL 2006 – REVISED MARCH 2013
EDTV Vertical Interval Timing (480P, 576P)
START OF FRAME
6H
H
H
V_IN
LINE #
525
1
CSOUT
6
7
6H
VERTICAL SYNC SERRATION
8
9
10
11
12
HSOUT
BPOUT
VSOUT
T_VSOUT = 3H
OEOUT
OEOUT LOGIC HIGH FOR PROGRESSIVE VIDEO
FORMATS
Figure 5. 480P Vertical Interval
HDTV Vertical Interval Timing (720P, 1080P)
START OF FRAME
H
20H (36H)
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13
14
V_IN
750
25
26
27
LINE # (1125)
1
2
3
4
5
6
7
8...
(41)
(42)
(43)
CSOUT
HSOUT
BPOUT
VSOUT
T_VSOUT = 3H
OEOUT
OEOUT LOGIC HIGH FOR
PROGRESSIVE VIDEO FORMATS
Figure 6. 720P (1080P) Vertical Interval
6
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