LIS331DLTR STMicroelectronics, LIS331DLTR Datasheet - Page 12

• Manufacturer Part Number: LIS331DLTR
• Description: IC ACCELEROMETER 3AXIS 16-LGA
• Manufacturer: STMicroelectronics
• Series: MEMS, nanor

Specifications of LIS331DLTR

• Featured Product: STM32 Cortex-M3 Companion Products
• Axis: X, Y, Z
• Acceleration Range: ±2.3g, 9.2g
• Sensitivity: 18mg/digit, 72mg/digit
• Voltage - Supply: 2.16 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 100Hz ~ 400Hz Selectable
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 16-LGA
• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 8 g
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-8719 - DEMO BOARD BASED ON LIS331DL497-8205 - BOARD EVALUATION LIS331AL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8327-2

Mechanical and electrical specifications
2.3
2.3.1
2. Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both Input and Output port
3. When no communication is on-going, data on CS, SPC, SDI and SDO are driven by internal pull-up resistors
12/42
1. Values are guaranteed at 10 MHz clock frequency for SPI with both 4 and 3 wires, based on characterization results, not
SDO
CS
SPC
SDI
tested in production
Symbol
tdis(SO)
tc(SPC)
fc(SPC)
tsu(CS)
th(CS)
tsu(SI)
tv(SO)
th(SO)
th(SI)
(3)
(3)
(3)
(3)
Communication interface characteristics
SPI - serial peripheral interface
Subject to general operating conditions for Vdd and top.
Table 5.
Figure 3.
t
su(CS)
SPI clock cycle
SPI clock frequency
CS setup time
CS hold time
SDI input setup time
SDI input hold time
SDO valid output time
SDO output hold time
SDO output disable time
SPI slave timing values
SPI slave timing diagram
t
su(SI)
MSB IN
MSB OUT
t
h(SI)
Parameter
t
v(SO)
t
c(SPC)
(2)
t
h(SO)
Min
100
15
5
8
5
6
Value
(1)
Max
10
50
50
LSB IN
LSB OUT
t
h(CS)
LIS331DL
t
dis(SO)
MHz
Unit
ns
ns
(3)
(3)
(3)
(3)