AK8826VN Datasheet, PDF (14/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

■ AC Timing
( AVDD=2.7-3.6V, DVDD=1.65-2.0V, PVDD1 = DVDD-3.6V, PVDD2 = DVDD-3.6V Ta: -40 -85°C)
(1) CLKIN
(1-1) Component Video Encoder / Composite Video Encoder mode
[AK8826VN]
CLKIN
fCLK
tCLKL
tCLKH
VIH,VIL ͷ 1/2 Ϩϕϧ
VIH
VIL
Fig. 7
CLKIN
parameter
CLKIN Pulse Width H
CLKIN Pulse Width L
Symbol
fCLK
tCLKH
tCLKL
min
Typ
max
unit
Note
74.25
27
4.04
15.0
4.04
15.0
MHz
nsec
nsec
74.25 / 74.175MHz
27MHz(*)
74.25/74.175MHz
27MHz
74.25 / 74.175MHz
27MHz
(*) Accuracy of frequency may affect to color display.
(1-2) Video DAC mode
parameter
CLKIN
CLKIN Pulse Width H
CLKIN Pulse WIdth L
Symbol
min
typ
max
unit
fCLK
6
tCLKH
7.4
tCLKL
7.4
54
MHz
nsec
nsec
Note
MS0972-E-01
14
2008/12