Block diagram and pin description LIS352AX
4/15 Doc ID 15530 Rev 2
Table 2. Pin description
Pin # Pin Name Function
1 NC Internally not connected
2 Reserved Connect to Vdd
3 S0 Mux selector 0 (connect to Vdd or to GND)
4 S1 Mux selector 1 (connect to Vdd or to GND)
5 ST Self-test (logic 0: normal mode; logic 1: self-test)
6 PD Power-down (logic 0: normal mode; logic 1: power-down mode)
7 Voutx Output voltage X channel
8 Vouty Output voltage Y channel
9 Voutz Output voltage Z channel
10 GND 0 V supply
11 Vout Multiplexer output
12 Aux_in Auxiliary input
13 Vdd Power supply
14 Reserved Connect to Vdd
LIS352AX Mechanical and electrical specifications
Doc ID 15530 Rev 2 5/15
2 Mechanical and electrical specifications
2.1 Mechanical characteristics
@ Vdd=3.3 V, T=25 °C unless otherwise noted
(a)
a. The product is factory calibrated at 3.3 V. The operational power supply range is specified in Table 4.
Table 3. Mechanical characteristics
Symbol Parameter Test condition Min. Typ.
(1)
Max. Unit
Ar Acceleration range
(2)
±2.0 g
So Sensitivity
(3)
0.363 - 5% 0.363 0.363 + 5% V/g
SoDr
Sensitivity change vs.
temperature
Delta from +25 °C ±0.01 %/°C
Voff Zero-g level
(4)
T = 25°C 1.25- 3.5% 1.25 1.25+ 3.5% V
OffDr
Zero-g level change
vs temperature
Delta from +25 °C ±0.3 mg/°C
NL Non linearity
(4)
Best fit straight line ±0.5 % FS
CrossAx Cross-axis
(5)
±2 %
An
Acceleration noise
density
Vdd=3.3 V 100 µg/
Vt
Self-test output
voltage change
(6)
T = 25 °C
X axis
40 550 mV
T = 25 °C
Y axis
40 550 mV
T = 25 °C
Z axis
40 550 mV
Fres
Sensing element
resonant frequency
(7)
X, Y, Z axis 2.0 kHz
Top
Operating
temperature range
-40 +85 °C
Wh Product weight 30 mgram
1. Typical specifications are not guaranteed
2. Guaranteed by wafer level test and measurement of initial offset and sensitivity
3. Zero-g level and sensitivity are absolute to supply voltage
4. Guaranteed by design
5. Contribution to the measuring output of an inclination/acceleration along any perpendicular axis
6. Self-test output voltage change” is defined as Vout
(Vst=Logic1)
-Vout
(Vst=Logic0)
7. Minimum resonance frequency F
RES
=2.0 kHz. Sensor bandwidth=1/(2*π*32k*C
LOAD
), with C
LOAD
>2.5nF
H
z
Mechanical and electrical specifications LIS352AX
6/15 Doc ID 15530 Rev 2
2.2 Electrical characteristics
@ Vdd=3.3 V, T=25 °C unless otherwise noted
(b)
b. The product is factory calibrated at 3.3 V. The operational power supply range is specified in Table 3.
Table 4. Electrical characteristics
Symbol Parameter Test condition Min. Typ.
(1)
Max. Unit
Vdd Supply voltage 2.16 3.3 3.6 V
Idd Supply current
Mean value
PD pin connected to GND
0.3 mA
IddPdn
Supply current in
power-down mode
PD pin connected to Vdd 1 µA
Vst
Vpd
Self-test input
Power-down input
Logic 0 level 0 0.2*Vdd V
Logic 1 level 0.8*Vdd Vdd
Vs0 S0 Input
Logic 0 level 0 0.2*Vdd
Logic 1 level 0.8*Vdd Vdd
Vs1 S1 input
Logic 0 level 0 0.2*Vdd
Logic 1 level 0.8*Vdd Vdd
Rout
Output impedance of
Voutx, Vouty, Voutz
32 k
Cload
Capacitive load drive
for Voutx, Vouty,
Voutz
(2)
2.5 nF
Rmux
Series resistance of
multiplexer input vs.
Vout
1
k
Cloadmux
Capacitive load drive
for multiplexed output
Vout
10 pF
To n
Turn-on time at exit
from power-down
mode
C
LOAD
in µF 160*C
LOAD
+0.3 ms
1. Typical specifications are not guaranteed
2. Minimum resonance frequency F
RES
=2.0 kHz. Device bandwidth=1/(2*π*32k*C
LOAD
), with C
LOAD
>2.5nF

LIS352AXTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Accelerometers MEMS inertial sensor 3-axis - absolute
Lifecycle:
New from this manufacturer.
Delivery:
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