AK8855 Datasheet, PDF (11/81 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Decoder

[ASAHI KASEI]
AK8855
(3-2) All output signals except for NSIG output ( QVGA / QCIF / CIF ( PAL ) / Rotated QVGA / Rotated CIF )
CLKINV-bit = 0 ( by register setting )
CLKO
1/2PVDD
tDS
tDH
Output
signal
0.7PVDD
0.3PVDD
CLKINV-bit = 1 ( by register setting )
CLKO
tDS
tDH
Output
signal
1/2PVDD
0.7PVDD
0.3PVDD
Parameter
Symbol
Min.
Typ.
Max
Unit
Conditions
Output Data Setup
Time
tDS
8
nsec
Output Data Hold
Time
tDH
8
nsec
(4) Reset Timing
RSTN
CLK
VIL
pRES
Parameter
Symbol
Min.
Typ.
Max
Unit
Conditions
RSTN pulse width
pRES
100
CLK
Rising Clock Edge
note )
Clock input is required for reset. Set RSTN pin to low after clock is fed.
Output pins are in Hi-Z condition during RSTN pin at low.
After reset is finished, decoded result is output if OE pin is at high ( Black level is output if no input is fed ).
MS0319-E-03
11
2004 / 11