ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 71

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

(2-2-2) HDCEA861-bit = 1
Rev-E-00
Enable
Enable
CEA 861-D : 625i(576i) / 60Hz (HDTV)
720(1440)x576i@50Hz(Formats 21 & 22)
Data
Data
HDI and VDI timing
HDI
HDI
VDI
HDI
VDI
LINE
Field 1
Field 2
623
24
310
24
624
311
126
625
312
264
1728clocks
1728clocks
313 314
138 clocks
1
Field 1: 24 Vertical Blanking Lines
Field 2: 25 Vertical Blanking Lines
1728 Total Horizontal Clocks per line
2
315
3
864
1440 Clocks for Active Video
316 317 318 319320 321 322
4
5
Data Enable
6
7
8
Fig. 85
Fig. 86
Fig. 84
9 10
71
264
264
335 336
22 23
24
288 Active Vertical Lines per field
288 Active Vertical Lines per field
Outside of Data Enable period
Y: 10H, CbCr: 80H
310 311 312
623 624 625
2008/03
[AK8825]