ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 76

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

( 2-5) 1080i / 60Hz (8-bit x 2ch)
(2-5-1) HDCEA861-bit = 0
Rev-E-00
Data (Cb/Cr)
74.25/1.001
Line-N o.
Line-N o.
HDI and VDi timing
74.25MHz
D igital
D igital
Data (Y)
H D I
V D I
H D I
V D I
Start of 2nd Field
Start of 1st Filed
or
HDI
HDI
VDI
VDI
1 124
561
1 125
562
Fig. 96 1080i Relation between HSYNC and VSYNC (1)
Fig. 97 1080i Relation between HSYNC and VSYNC (2)
236T (-2T/+1T)
563
1
1/2 H
Fig. 95 1080i HSYNC and data (8-bit x 2ch)
1/2 H
Fig. 98
1/2 H
564
2
1/2 H
Recognition of Field
565
3
76
Cb
Y
0
0
566
4
Cr
Y
1
0
Cb
Y
567
2
5
1
Cr
Y
3
1
568
6
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569
C b
Y
7
2n
n
Y
Cr
2n+ 1
n
2008/03
[AK8825]