AK8856VN Datasheet, PDF (53/98 Pages) Asahi Kasei Microsystems – NTSC/PAL Video Decoder

ASAHI KASEI
[AK8856 Preliminary Data Sheet ]
525-Line (VLF-bit = 0)
625-Line (VLF-bit = 1)
Mode
[OFORM2:OFROM0] _{Number of CLKO cycles}
Number of CLKO cycles
a
b
DTCLK Rate
a
QVGA
000
118 640 12.2727MHz 127
VGA
001
236 1280 24.5454MHz 254
CIF
010
130 704
27.0MHz
140
QCIF
011
306 352
13.5MHz
316
Rotated
QVGA
100
198 480 12.2727MHz 207
Rotated CIF
101
150 576 12.2727MHz 159
601
110
244 1440
27MHz
264
* note: output data rate of CIF size mode in 525 line system (NTSC) is doubled.
b
640
1280
704
352
480
576
1440
DTCLK Rate
12.2727MHz
24.5454MHz
13.5MHz
13.5MHz
12.2727MHz
12.2727MHz
27.0MHz
MS0522-E-00
53
2006/Dec