AK8825 Datasheet, PDF (91/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(4) 625p Syncronization Waveform (ITU-R. BT1368)
(4-1) 625p Horizontal Sync waveform
e
90%
a
50%
[AK8825]
700m V
10%
f
90%
H o rizo n ta l
reference point
50%
10%
d
C
50%
b
Fig. 130
Symbol
H
a
d
f
Characteristics
Nominal line period (us)
Horizontal blanking interval(us)
Synchronizing pulse (us)
Build-up time (10 to 90%) of the edges of the horizontal synchronizing pulses (us)
300m V
625/50/1:1
32
6.0±1.5
2.35±0.1
0.1±0.05
Rev-E-00
91
2008/03