AK8817_09 Datasheet, PDF (13/50 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
AC Timing
loading condition : CL = 15 pF
AK8817VG / AK8818VG < DVDD 2.7 V ~ 3.3 V / PVDD 1.6 V ~ DVDD, Ta at -40 ~ +85 °C >
AK8817VQ / AK8818VQ < DVDD 2.7 V ~ 3.3 V / PVDD 1.6 V ~ DVDD, Ta at -40 ~ +105°C >
[AK8817/18]
(1) CLK
CLKIN
fCLKI
tCLKIL
tCLKIH
1/2 PVDD
VIH
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
Rev.001E
13
2009 / 12