ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 89

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

(3) 525p waveform ( EIA-770.2-C )
(3-1) 525p Horizontal Sync waveform
Rev-E-00
Total line period(derived)
Sync rise time
Horizontal Sync
H o r iz o n ta l
r e f e r e n c e p o in t
9 0 %
5 0 %
1 0 %
H b la n k in g s ta r t
t o H - r e f e r e n c e
H o r iz o n ta l B la n k in g r is e t im e
9 0 %
5 0 %
1 0 %
measurement
S y n c r is e t im e
10% - 90%
point
50%
S y n c
H r e f e r e n c e to B la n k in g E n d
5 0 %
Fig. 127
89
31.776
value
2.33
70
3 0 0 m V
Recommended
tolerance
+/- 0.05
+/- 10
units
usec
nsec
usec
2008/03
[AK8825]