AK8825 Datasheet, PDF (72/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

( 2-3 ) 525P 8-bit x 2ch (Based on SMPTE 293M)
(2-3-1) HDCEA861-bit = 0
HDI and VDI timing
[AK8825]
27MHz
Data (Y)
Data (Cb/Cr)
HDI
122T (-2T/+1T)
Y₀
Y₁
Y₂
Y₃
---
Y_2n Y_2n+1
Cb₀ Cr₀ Cb₁ Cr₁ --- Cb_n Cr_n
Fig. 87 525p HSYNC and data (8-bit x 2ch)
12
Digital
Line-No. ⁵²⁵
HDI
VDI
6 7 8 9 10 11 12 13 14 15 16 17 18
Fig. 88 525p Relation between HSYNC and VSYNC
HDI
1/2 H 1/2 H
VDI
Fig. 89 Relation between HSYNC and VSYNC
Rev-E-00
72
2008/03