ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 91

• Manufacturer Part Number: ak8825
• Description: Hd/sd Multi Format Video Encoder With 3ch Dac
• Manufacturer: AKM Semiconductor, Inc.

(4) 625p Syncronization Waveform (ITU-R. BT1368)
(4-1) 625p Horizontal Sync waveform
Rev-E-00
Symbol
H
a
d
f
H orizontal
reference point
90%
50%
10%
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)
C
90%
50%
e
10%
f
d
Characteristics
Fig. 130
50%
91
a
b
625/50/1:1
2.35±0.1
0.1±0.05
6.0±1.5
700m V
300m V
32
2008/03
[AK8825]