LIS3DH STMicroelectronics, LIS3DH Datasheet - Page 13

• Manufacturer Part Number: LIS3DH
• Description: Board Mount Accelerometers MEMS Ultra Low-Power 3-Axes Nano
• Manufacturer: STMicroelectronics

Specifications of LIS3DH

• Sensing Axis: X, Y, Z
• Acceleration: 16 g
• Digital Output - Number Of Bits: 16 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.71 V
• Supply Current: 6 uA to 11 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Mounting Style: SMD/SMT
• Shutdown: Yes
• Sensitivity: 1 mg/digit to 12 mg/digit
• Package / Case: LGA-16
• Output Type: Digital
• Acceleration Range: ± 2g, ± 4g, ± 8g, ± 16g
• No. Of Axes: 3
• Interface Type: I2C, SPI
• Sensitivity Per Axis: 12mg / Digit
• Sensor Case Style: LGA
• No. Of Pins: 16
• Supply Voltage Range: 1.71V To 3.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS3DH
2.4.2
Table 7.
1. Data based on standard I
2. Cb = total capacitance of one bus line, in pF.
Note:
t
t
r(SDA)
f(SDA)
t
Symbol
t
t
t
w(SP:SR)
w(SCLH)
w(SCLL)
t
t
su(SDA)
t
f
h(SDA)
t
su(SR)
su(SP)
(SCL)
h(ST)
t
t
r(SCL)
f(SCL)
I
Subject to general operating conditions for Vdd and top.
I
Figure 4.
Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both port.
2
2
C slave timing values
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
SCL
SDA
t
f(SDA)
2
Parameter
C protocol requirement, not tested in production.
I
2
C Slave timing diagram
t
h(ST)
START
t
w(SCLL)
t
r(SDA)
t
w(SCLH)
Doc ID 17530 Rev 1
I
2
t
C standard mode
su(SDA)
0.01
Min
250
4.7
4.0
4.7
4.7
0
4
4
t
r(SCL)
t
f(SCL)
t
h(SDA)
1000
Max
3.45
Mechanical and electrical specifications
100
300
(1)
20 + 0.1C
20 + 0.1C
0.01
Min
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
REPEATED
400
300
300
(1)
0.9
START
STOP
START
13/42
Unit
kHz
µs
ns
µs
ns
µs