LIS35DETR STMicroelectronics, LIS35DETR Datasheet - Page 11

• Manufacturer Part Number: LIS35DETR
• Description: IC ACCELEROMETER 3AXIS 14LGA
• Manufacturer: STMicroelectronics

Specifications of LIS35DETR

• 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: 14-LGA
• Sensing Axis: X, Y, Z
• Acceleration: 2 g, 8 g
• Digital Output - Number Of Bits: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.16 V
• Supply Current: 0.3 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Digital Output - Bus Interface: I2C, SPI
• Mounting Style: SMD/SMT
• Shutdown: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LIS35DE
2.3
2.3.1
Table 5.
1. Values are guaranteed at 10 MHz clock frequency for SPI with both 4 and 3 wires, based on characterization results, not
tested in production
tdis(SO)
Symbol
tc(SPC)
fc(SPC)
tsu(CS)
tsu(SI)
th(SO)
th(CS)
tv(SO)
th(SI)
Communication interface characteristics
SPI - serial peripheral interface
Subject to general operating conditions for Vdd and Top.
SPI slave timing values
Figure 3.
3. When no communication is on-going, data on CS, SPC, SDI and SDO are driven by internal pull-up
a. Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both input and output port
SDO
SPC
SDI
CS
resistors
SPI clock cycle
SPI clock frequency
CS hold time
SDI input hold time
SDO valid output time
SDO output disable time
(3)
(3)
(3)
(3)
CS setup time
SDI input setup time
SDO output hold time
SPI slave timing diagram
t
su(CS)
t
su(SI)
Parameter
MSB IN
MSB OUT
Doc ID 15594 Rev 1
t
h(SI)
t
v(SO)
(a)
t
c(SPC)
Mechanical and electrical specifications
t
h(SO)
Min.
100
15
5
8
5
6
Value
(1)
Max.
10
50
50
LSB IN
LSB OUT
t
h(CS)
MHz
t
Unit
dis(SO)
ns
ns
11/39
(3)
(3)
(3)
(3)