AK8826 Datasheet, PDF (67/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(2-2-2) HDCEA861-bit = 1
CEA 861-D : 625i(576i) / 60Hz (HDTV)
720(1440)x576i@50Hz(Formats 21 & 22)
HDI and VDI timing
LINE
[AK8826VN]
1728 Total Horizontal Clocks per line
Data Enable
264
1440 Clocks for Active Video
126
138 clocks
24
Outside of Data Enable period
Y: 10H, CbCr: 80H
HDI
Field 1
Fig. 83
Field 1: 24 Vertical Blanking Lines
Data
Enable
24
HDI
1728clocks
623 624 625 1 2 3 4 5 6 7 8 9 10
288 Active Vertical Lines per field
264
22 23
310 311 312
VDI
Fig. 84
Field 2
Field 2: 25 Vertical Blanking Lines
288 Active Vertical Lines per field
Data
Enable
1728clocks
24
864
264
HDI
310 311 312 313 314315 316 317 318 319320 321 322 335 336
623 624 625
VDI
Fig. 85
MS0972-E-01
67
2008/12