VS6663CC Datasheet, PDF (50/63 Pages) STMicroelectronics – 1.3 megapixel camera module

Electrical characteristics
VS6663CC
7.6.2
SDA
CCI interface - timing characteristics
Symbol
Table 32. CCI interface - timing characteristics
Parameter
Minimum Typical
t_SCL
t_LOW
t_HIGH
t_SP
SCL clock frequency
Clock pulse width low
Clock pulse width high
Pulse width of spikes which are
suppressed by the input filter
0
-
1.3
-
0.6
-
0
-
t_BUF
Bus free time between transmissions
1.3
-
t_HD.STA
Start hold time
0.6
-
t_SU.STA
Start set-up time
0.6
-
t_HD.DAT
Data in hold time
0
-
t_SU.DAT
t_R
t_F
Data in set-up time
SCL/SDA rise time
SCL/SDA fall time
100
-
20+0.1 Cb⁽¹⁾
-
20+0.1 Cb⁽¹⁾
-
t_SU.STO
Stop set-up time
0.6
-
Ci/o
Input/output capacitance (SDA)
-
-
Cin
Input capacitance (SCL)
-
-
1. Cb = total capacitance of one bus line in pF
Maximum Unit
400
kHz
-
μs
-
μs
50
ns
-
μs
-
μs
-
μs
0.9
μs
-
ns
300
ns
300
ns
-
μs
8
pF
6
pF
stop start
Figure 19. CCI AC characteristics
start
stop
0.7 VDIG
... _{0.3 VDIG}
SCL
t_BUF
0.7 VDIG
0.3 VDIG
t_LOW t_R
t_F
...
t_HD.STA
t_HD.DAT
t_HIGH
t_SU.DAT
All timings are measured from either 0.3 VDIG or 0.7 VDIG.
t_HD.STA
t_SU.STA
t_SU.STO
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