AK8825 Datasheet, PDF (19/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(2) Pixel Data Input Timing
[AK8825]
VIH
CLKIN
VIL
tDS
tDH
DATA17-DATA0
HDI
VDI
parameter
Data Setup Time
Data Hold Time
Symbol
tDS_HD
tDH_HD
Fig. 9
min
typ
3.3
3.3
max
unit
nsec
nsec
Note) DATA17:DATA0, HDI, VDI can be captured inverted clock edge by resister setting
(3) HSYNC Pulse Width
HDI
parameter
Symbol
min
15
HSYNC Pulse Width
pHSW
15
15
pHSW
Fig. 10
typ
max
128
64
272
unit
CLKs
Note
D1 Video 27MHz
D2 Video 27MHz
D3, D4 Video 74.25MHz
(4) PDN Pulse Width
PDN
Parameter
PDN Pulse Width
tPDN
Synbol
tPDN
Fig. 11
min
typ
100
max
unit
ns
備考
Rev-E-00
19
2008/03