AK8817 Datasheet, PDF (8/43 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
AC Timing
< DVDD 2.7 V ~ 3.3 V / PVDD 1.6 V ~ DVDD, Ta at -30 ~ +85 °C > loading condition : CL = 15 pF
[AK8817]
(1) CLK
fCLKI
tCLKIL
tCLKIH
1/2 DVDD
VIH
CLKIN
VIL
Parameter
CLKIN
Symbol
fCLKI
Min.
Typ.
Max
24.5454
27
29.50
Unit
MHz
CLK duty ratio
pCLKID
40
60
%
CLK Accuracy
100
ppm
tCLKIL, tCLKIH : minimum pulse width 12 nS ( tr/tf10%-90%Level Rising/Falling time ≤ 2nS)
Conditions
PIXRT=1
NTSC
PIXRT=0
NTSC/PA
PIXRT=1
PAL
MS0413-E-00
8
2005 / Aug