AK8858 Datasheet, PDF (58/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[7.29.8] U/ V Filter
U/V signal bandwidth can be set via register
[Composite (CVBS) and S-Video signal input]
Setting for U/ V filter characteristic
UVFILSEL0–bit
U/V filter bandwidth
0
Wide
1
Narrow
[AK8858]
Sub Address: 0x0C [2]
Notes
[YPbPr signal input]
Setting for U/ V filter characteristic
UVFILSEL[1:0] -bit
U/V filter bandwidth
00
Middle 1
01
Middle 2
10
Wide 2
11
Narrow 2
Range
Sub Address: 0x0C [3:2]
Narrow 2 < Middle 1 < Middle 2 < Wide 2
For 525/626p input signal, the bandwidth for each filter characteristic is expands about 2 times.
MS1230-E-00
- 58 -
2010/9