AK8826VN Datasheet, PDF (66/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(2-2) 625i 8-bit x 1ch (Based on ITU-R .BT.601)
(2-2-1) HDCEA861-bit = 0
[AK8826VN]
27MHz
Data
HDI
264T (-2T/+1T)
Cb₀
Y₀
Cr₀
Y₁
Cb₁
Y₂
Cr₁
Fig. 79 625i HSYNC and data (8-bit x 1ch)
622
623
624
625
1
2
3
4
5
6
7
8
Digital
Line-No.
HD
VD
Fig. 80 625i Relation between HSYNC and VSYNC (1)
310
311
312
313
314
315
316
317
318
319
320
Digital
Line-No.
HD
VD
Fig. 81 525i Relation between HSYNC and VSYNC (2)
HDI
Start of 1st Field
VDI
Start of 2nd Field
VDI
1/2 H 1/2 H
1/4 H 1/4 H
1/4 H 1/4 H
Fig. 82 Recognition of Field
MS0972-E-01
66
2008/12