MT9D015 Datasheet, PDF (67/75 Pages) ON Semiconductor – CMOS Digital Image Sensor

MT9D015: 1/5-Inch 2 Mp CMOS Digital Image Sensor
Electrical Specifications
Table 22:
Two-Wire Serial Interface Timing Specification
VDD = 1.7-1.9V; VAA = 2.4 -3.1V; Environment temperature = -30°C to 50°C
Symbol
f_SCLK
t_HIGH
t_LOW
t_SRTS
t_SRTH
t_SDS
t_SDH
t_SDV
t_ACV
t_STPS
t_BUF
tr
tf
Definition
SCLK Frequency
SCLK High Period
SCLK Low Period
START Setup Time
START Hold Time
Data Setup Time
Data Hold Time
Data Valid Time
Data Valid Acknowledge Time
STOP Setup Time
Bus Free Time between STOP and START
SCLK and SDATA Rise Time
SCLK and SDATA Fall Time
Min
Max
Unit
0
400
KHz
0.6
-
s
1.3
-
s
0.6
-
s
0.6
-
s
100
-
ns
0
Note
s
-
0.9
s
-
0.9
s
0.6
-
s
1.3
-
s
-
300
ns
-
300
ns
Note: Max t_SDH could be 0.9s but must be less than max of t_SDV and t_ACV by a transition time.
Figure 30: Definition of Timing for Two-Wire Serial Interface
SDATA
SCLK
tF
70%
3 0%
tR
70%
30%
7 0%
S
tSRTH
1^st Clock
tSDV
tACV
70% ^//
7 0%
3 0%
30%
//
30% 30%
tSDS
tSDH
//
3 0%
9^th Clock
70%
SDATA
SCLK
7 0%
Sr
tSRTS
tHIGH
70%
70%
30%
30%
tLOW
tBUF
//
7 0%
7 0%
30%
//
//
70%
P
S
9^th Clock
tSTPS
MT9D015_DS Rev. M Pub. 4/15 EN
67
©Semiconductor Components Industries, LLC,2015.