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Proprietary to OmniVision Technologies
Version 1.3, September 15, 2003
OV9625/OV9121
CMOS SXGA (1.3 MPixel) CAMERACHIP™
Omni
ision
Timing Specifications
Figure 13 SCCB Timing Diagram
Table 8
SCCB Timing Specifications
Symbol
Parameter
Min
Typ
Max
Unit
fSIO_C
Clock Frequency
400
KHz
tLOW
Clock Low Period
1.3
Ps
tHIGH
Clock High Period
600
ns
tAA
SIO_C low to Data Out valid
100
900
ns
tBUF
Bus free time before new START
1.3
Ps
tHD:STA
START condition Hold time
600
ns
tSU:STA
START condition Setup time
600
ns
tHD:DAT
Data-in Hold time
0
Ps
tSU:DAT
Data-in Setup time
100
ns
tSU:STO
STOP condition Setup time
600
ns
tR, tF
SCCB Rise/Fall times
300
ns
tDH
Data-out Hold time
50
ns
SIO_C
t
SU:STA
t
HD:STA
SIO_D
IN
SIO_D
OUT
t
F
t
LOW
t
HIGH
t
R
t
HD:DAT
t
SU:DAT
t
AA
t
DH
t
BUF
t
SU:STO
SCCB_E
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