AK8826 Datasheet, PDF (65/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(2-1-2) CEA861D-bit = 1
CEA 861-D : 525i(480i) / 60Hz (HDTV)
720(1440)x480i@59.94/60Hz(Formats 6 & 7)
HDI, VDI Input Timing
LINE
1716 Total Horizontal Clocks per line
Data Enable
238
1440 Clocks for Active Video
124
114 clocks
HDI
Fig. 76
[AK8826VN]
Outside of Data Enable period
Y: 10H, CbCr: 80H
38
Field 1
Field 1: 22 Vertical Blanking Lines
Data
Enable
38
HDI
1716clocks
524 525 1 2 3 4 5 6 7 8 9 10 11
240 Active Vertical Lines per field
238
21 22
261 262 263
VDI
Fig. 77
Field 2
Field 2: 23 Vertical Blanking Lines
240 Active Vertical Lines per field
Data
Enable
1716clocks
38
858
238
HDI
261 262 263 264 265266 267 268 269 270271 272 273 284 285
524 525 1
VDI
Fig. 78
MS0972-E-01
65
2008/12