AK8857VQ Datasheet, PDF (13/105 Pages) Asahi Kasei Microsystems – Dual Channel Digital Video Decoder

[AK8857VQ]
5. AC Timing
(DVDD=1.70V~2.00V, PVDD1=DVDD~3.60V, PVDD2=DVDD~3.60V, -40~85˚C)
Load condition: CL=12pF, 24pF(DTCLK pin)
(1) Clock Input
Set AK8857 clock input as follows.
fCLK
tCLKL
tCLKH
VIH
1/2 level
VIL
Parameter
Input CLK
CLK pulse width H
CLK pulse width L
Frequency tolerance
Symbol
fCLK
tCLKH
tCLKL
Min
15
15
Typ
27
Max
±100
Units
MHz
nsec
nsec
ppm
(2) Clock Output (DTCLK output)
Parameter Symbol
DTCLK fDTCLK
Min Typ
54
27
Max Units
Output Data Format
601,VGA, WVGA progressive output.
MHz
601,VGA, WVGA other than progressive output.
fDTCLK
0.5PVDD1
MS1189-E-01
-13-
2010/12