SCA2110-D04-10

SCA2110-D04
Murata Electronics Oy 1/2 1/3
www.muratamems.fi Doc. Nr. 82 684 00 B
SCA2110-D04 2-AXIS HIGH PERFORMANCE ACCELEROMETER WITH
DIGITAL SPI INTERFACE
Features
3.3V supply voltage
2 g measurement range
2-axis measurement XZ directions
+-30mg offset accuracy over temp range
SPI digital interface
Enhanced self diagnostics features
Size 7.6 x 3.3 x 8.6 mm (w x h x l)
Qualified according to AEC-Q100 standard
Package, pin-out and SPI protocol compatible
with Murata digital accelerometer product family
RoHS compliant Dual Flat Lead (DFL) plastic
package suitable for lead free soldering process
and SMD mounting
Proven capacitive 3D-MEMS technology
Applications
SCA2110-D04 is targeted to automotive applications
with high stability requirements. Typical applications
include
Electronic Stability Control (ESC)
Hill Start Aid (HSA)
Electronic Parking Brake (EPB)
Roll Over
Suspension
Inclination
Industrial applications
General Description
SCA2110-D04 is a high performance two axis accelerometer component based on Murata capacitive 3D-MEMS
technology. The component integrates high accuracy micromechanical acceleration sensing together with a flexible
SPI digital interface. Dual Flat Lead (DFL) housing of the component guarantees robust operation over the product
lifetime.
SCA2110-D04 is designed, manufactured and tested for high stability, reliability and quality requirements of
automotive applications. The accelerometer has extremely stable output over wide range of temperature, humidity and
mechanical noise. The component is qualified against AEC-Q100 standard and has several advanced self diagnostics
features. The DFL housing is suitable for SMD mounting and the component is compatible with RoHS and ELV
directives.
SCA2110-D04 is a part of Murata digital accelerometer family and fully compatible with single axis accelerometers
(SCA800 series) and other multi axis accelerometers (SCA2100 series and SCA3100 series).
Data Sheet
SCA2110-D04
Murata Electronics Oy 2/2 2/3
www.muratamems.fi Doc. Nr. 82 684 00 B
Performance Characteristics
Vdd=3.3 V and ambient temperature unless otherwise specified.
Parameter
Min
Typ
Max
Units
Analog and digital Vdd
3.0
3.6
V
Current consumption
Active mode
3
5
mA
Power down mode
0.12
mA
Measurement range
Measurement axes (XZ)
-2
2
g
Operating temperature
-40
125
°C
Offset total error
A)
Temperature range -40 ... +125 °C
-100
100
mg
Temperature range -40 ... +105 °C
-70
70
mg
RT 25 °C ±5°C
-40
40
mg
Offset temperature drift
B)
Temperature range -40 ... +125 °C
-50
50
mg
Temperature range -40 ... +105 °C
-30
30
mg
Sensitivity
12 bit output
900
Count/g
Total sensitivity error
-4
4
% FS
Linearity error
+1g ... -1g range
-20
20
mg
Cross-Axis sensitivity
±3.5
%
Zero acceleration output
2-complement
0
Counts
Amplitude response
C)
-3dB frequency
30
55
Hz
Noise
5
mg RMS
Power on setup time
0.1
s
Output data rate
2000
Hz
Output load
50
pF
SPI clock rate
8
MHz
ESD protection
Human Body Model
2
kV
Charge Device Model
1
kV
Moisture sensitivity level
IPC/JEDEC J-STD-020C, Level 3
Mechanical shock
20 000
g
A)
Includes offset deviation from 0g value including calibration error and drift over lifetime, temperature and
supply voltage.
B)
Offset drift due to temperature. Value is a relative value and has not to be centered to zero.
C)
See figure 4.
Figure 1. SCA2110-D04 Block diagram
C/V
D
E-
MUX
1:4
Lowpass
Filter
Lowpass
Filter
Lowpass
Filter
Decimation
Coordinate
Mapping
and
Calibration
SPI
i/f
SCK
MISO
MOSI
CSB
Oscillator
&
clock
Continuous
self test
Start-up
self test
Non-
Volatile
Memory
Reference
Temperature
sensor
Decimation
Decimation
Decimation
Lowpass
Filter
Analog
calibration
& ADC
SCA2110-D04
Murata Electronics Oy 3/2 3/3
www.muratamems.fi Doc. Nr. 82 684 00 B
-Y
Y
PIN 1
-X
X
-Y
-Z
Y
Z
PIN 1
Figure 2. Accelerometer measuring directions
Figure 3. Housing dimensions
Figure 4. Frequency response curves

SCA2110-D04-10

Mfr. #:
Manufacturer:
Murata Electronics
Description:
Accelerometers 2-Axis Accelerometer SPI interface
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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