AK8826VN Datasheet, PDF (83/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(2) 625i Sync-Signal
(2-1) 625i Horizontal SYNC waveform
[AK8826VN]
90%
H o rizo n ta l B la n k in g ris e tim e
50%
700m V
10%
S yn c ris e tim e
H o rizo n ta l
re fe re n c e p o in t
90%
50%
10%
H b la n k in g s ta rt
to H -reference
50%
S ync
H re fe re n c e to B la n k in g E n d
Fig. 123
Total line period(derived)
Sync rise time
Horizontal Sync
Design Spec. (T=1/13.5MHz)
H-Blanking start to H-reference
H reference to H-blanking end
measurement
point
10% - 90%
50%
value
64.0
0.2
4.7
Recommended
tolerance
+/- 0.1
+/- 0.2
Measurement Point
50%
50%
Reference Clock
12T
132T
300m V
units
usec
usec
usec
MS0972-E-01
83
2008/12