ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 6

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

1-4. CLK Gen Block
Rev-E-00
Clock Rate
CLKIN
x1/4 CLK
x1/2 CLK
x1 CLK
x2 CLK
D1( 525i /625i )
74.25→148.5MHz
27→108MHz
6.75MHz
13.5MHz
27MHz
54MHz
x2 PLL
x4 PLL
Fig. 5 CLK Gen Block
D2( 525P / 625P )
1/2 DIV
13.5MHz
27MHz
54MHz
-
6
D3/D4(1080i/720P)
37.125MHz
74.25MHz
148.5MHz
1/2 DIV
1/4 DIV
1/8 DIV
-
x2 CLK
x1 CLK
x1/2 CLK
x1/4 CLK
2008/03
[AK8825]