lis3dsh STMicroelectronics, lis3dsh Datasheet - Page 15

• Manufacturer Part Number: lis3dsh
• Description: Mems Digital Output Motion Sensor Ultra Low-power High Performance Three-axis “nano” Accelerometer
• Manufacturer: STMicroelectronics

LIS3DSH
3.3.2
Table 6.
1. Data based on standard I
2. Cb = total capacitance of one bus line, in pF.
Figure 4.
d. Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both ports.
t
t
r(SDA)
f(SDA)
SCL
SDA
t
Symbol
t
t
t
w(SP:SR)
w(SCLH)
t
w(SCLL)
t
su(SDA)
t
f
h(SDA)
t
su(SR)
su(SP)
(SCL)
h(ST)
t
t
r(SCL)
f(SCL)
t
f(SDA)
I
Subject to general operating conditions for Vdd and Top.
I
I
2
2
2
t
h(ST)
C slave timing values
C slave timing diagram
C - inter IC control interface
SCL clock frequency
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
Repeated START condition
setup time
STOP condition setup time
Bus free time between STOP
and START condition
START
t
w(SCLL)
t
r(SDA)
2
Parameter
C protocol requirement, not tested in production.
t
w(SCLH)
t
su(SDA)
(d)
t
Doc ID 022405 Rev 1
r(SCL)
I
2
C standard mode
Min.
0.01
250
4.7
4.0
4.7
4.7
0
4
4
t
f(SCL)
t
h(SDA)
Max.
1000
3.45
Mechanical and electrical specifications
100
300
(1)
20 + 0.1C
20 + 0.1C
Min.
0.01
100
1.3
0.6
0.6
0.6
0.6
1.3
I
0
2
C fast mode
t
su(SR)
b
b
(2)
(2)
t
su(SP)
t
w(SP:SR)
Max.
400
300
300
(1)
0.9
REPEATED
START
STOP
START
Unit
15/53
kHz
µs
ns
µs
ns
µs