ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 68

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

(2-1) 525i 8-bit x 1ch (Based on ITU-R .BT.601 standard)
(2-1-1) HDCEA861-bit = 0
Rev-E-00
Line-No.
27MHz
Digital
Data
HDI
Start of 2nd Field
HDI
VDI
Start of 1st Field
Line-No.
Digital
HDI
HDI
VDI
VDI
VDI
3
266
4
244T (-2T/+1T)
267
Fig. 74 525i Relation between HSYNC and VSYNC (1)
Fig. 75 525i Relation between HSYNC and VSYNC (2)
1/4 H
5
1/4 H
Fig. 73 525i HSYNC and data (8-bit x 1ch)
268
1/2 H
1/4 H 1/4 H
6
Fig. 76 Recognition of Field
269
1/2 H
7
Cb
68
270
0
8
Y
0
271
Cr
9
0
272
Y
1
10
Cb
273
1
11
Y
2
274
Cr
1
2008/03
[AK8825]