MMA2202KEG
Rev 0, 11/2009
Freescale Semiconductor
Technical Data
Surface Mount
Micromachined Accelerometer
MMA2202KEG
The MMA series of silicon capacitive, micromachined accelerometers feature
signal conditioning, a 4-pole low pass filter and temperature compensation.
Zero-g offset full scale span and filter cut-off are factory set and require no
external devices. A full system self-test capability verifies system functionality.
MMA2202KEG: X-AXIS SENSITIVITY
MICROMACHINED
ACCELEROMETER
±50g
Features
•
•
•
•
•
•
•
•
•
Integral Signal Conditioning
Linear Output
Ratiometric Performance
4th Order Bessel Filter Preserves Pulse Shape Integrity
Calibrated Self-test
Low Voltage Detect, Clock Monitor, and EPROM Parity Check Status
Transducer Hermetically Sealed at Wafer Level for Superior Reliability
Robust Design, High Shocks Survivability
Qualified AEC-Q100, Rev. F Grade 2 (-40°C/ +105°C)
Typical Applications
•
•
•
•
•
•
•
Vibration Monitoring and Recording
Appliance Control
KEG SUFFIX (Pb-FREE)
16-LEAD SOIC
Mechanical Bearing Monitoring
Computer Hard Drive Protection
Computer Mouse and Joysticks
Virtual Reality Input Devices
Sport Diagnostic Devices and Systems
CASE 475-01
ORDERING INFORMATION
Device Name
MMA2202EG
Temperature Range
–40° to 125°C
Case No.
475-01
475-01
475-01
475-01
Package
SOIC-16
MMA2202EGR2
MMA2202KEG*
MMA2202KEGR2*
–40° to 125°C
SOIC-16, Tape & Reel
SOIC-16
–40° to 125°C
–40° to 125°C
SOIC-16, Tape & Reel
*Part number sourced from a different facility.
VDD
16
15
14
13
12
11
10
9
N/C
N/C
N/C
ST
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
Temp
Comp
1
2
3
4
5
6
7
8
G-Cell
Sensor
VOUT
Integrator
Gain
Filter
VOUT
ST
Control Logic &
EPROM Trim Circuits
Clock
Oscillator
Self-test
STATUS
VSS
Generator
VSS
VDD
STATUS
Figure 2. Pin Connections
Figure 1. Simplified Accelerometer Functional Block Diagram
© Freescale Semiconductor, Inc., 2009. All rights reserved.