AK8825 Datasheet, PDF (96/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(5-2-2) 1080i Vertical Sync waveform(50Hz)
22H
20H
5H
[AK8825]
1123 1124 1125
1
2
3
4
5
6
7 8....
20
21
First Field
23H
5H
5H
20.5H
560
561
562
563
564
565
566
567
568
569 570... 583
584
Second Field
Fig. 137
Vertical Sync Waveform (Refer to ITU-R.BT709 standard)
300mV
300mV
δ
η
γ
0H
1H
Fig. 138
Duration
Tolerance
δ
132 T
+/- 3
γ
1100 T
+/- 3
η
1012 T
+/- 3
Rev-E-00
96
2008/03